CN105649409A - Single-key idling anti-theft lock head - Google Patents
Single-key idling anti-theft lock head Download PDFInfo
- Publication number
- CN105649409A CN105649409A CN201410419806.4A CN201410419806A CN105649409A CN 105649409 A CN105649409 A CN 105649409A CN 201410419806 A CN201410419806 A CN 201410419806A CN 105649409 A CN105649409 A CN 105649409A
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- China
- Prior art keywords
- keyway
- lock
- key
- bile set
- transmission
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Abstract
The invention discloses an anti-theft lock head. The inner wall of a lock shell is provided with a first key groove capable of containing a floating lock key. A transmission liner sleeve is located in the lock shell and provided with a second key groove penetrating through the inner and outer walls of the transmission liner sleeve. A liner sleeve is provided with a third key groove penetrating through the inner and outer walls of the liner sleeve and located in the transmission liner sleeve and can rotate in the transmission liner sleeve. A lock liner is located in the liner sleeve, and a fourth key groove is formed in the surface of the lock liner. The floating lock key is adapted to the first key groove, the second key groove, the third key groove and the fourth key groove. During locking, the top of the floating lock key is located in the first key groove, and the bottom of the floating lock key is inserted in the second key groove and located at the junction of the transmission liner sleeve and the liner sleeve. During unlocking, the top of the floating lock key breaks away from the first key groove and is located at the junction of the lock shell and the transmission liner sleeve, and the bottom of the floating lock key sequentially penetrates through the second key groove and the third key groove and then falls into the fourth key groove and a blade key groove. By means of the anti-theft lock head, the size of a lock cylinder can be reduced, and the idling technology of locks can be applied to small locks.
Description
Technical field
The present invention relates to a kind of Anti-theft lock head, particularly relate to one in the lockout condition, lock core can 360 degree of theftproof locks dallied.
Background technology
Along with the raising day by day of living standard, the security performance of theftproof lock is required higher by people, in recent years, on market, a kind of lock core in the lockout condition prevailing can rotate freely the theftproof lock of 360 degree, this kind of theftproof lock is commonly called as racing lock, and racing lock is good due to theftproof performance, and the market demand continues vigorous. Theftproof lock described in Fig. 1, it it is the racing lock of one of current numerous type, in order to reach the purpose that lock core dallies in the lockout condition, often have employed the suspension locking key of two collateral arrangement, and meet lock core realize idle running in the lockout condition for guarantee bond energy of unblanking, it is necessary to the larger thickness that key of unblanking is designed with, this volume allowing for lock body becomes big, thus racing lock technology is difficult to be used in small-sized padlock or other small-sized locksets, the utilization of racing lock technology is made to be restricted.
Summary of the invention
In order to overcome racing lock technology in prior art can not be used in the drawback of small-sized lockset, the present invention provides a kind of novel singly-bound idle running anti-theft lock tapered end, compared with two suspension locking keys that tradition racing lock must use collateral arrangement, the tapered end of the present invention only need to use a suspension locking key and the relatively thin bile set of a wall thickness, the repertoire of racing lock in conventional art can be realized, therefore the overall volume of tapered end can be reduced so that racing lock technology can be used in small-sized padlock or small-sized lockset.
In order to solve above-mentioned technical problem, the present invention is realized by below scheme.
A kind of singly-bound idle running anti-theft lock tapered end, including: lock housing, inwall is provided with and can house suspension locking key the first keyway; Transmission bile set, offers the second keyway of its inner and outer wall through in this transmission bile set, and transmission bile set is positioned at lock housing; Bile set, offers the key-groove of its inner and outer wall through in this bile set, and bile set is arranged in transmission bile set and can transmission bile set rotate; Lock gall, is positioned at bile set, and its surface offers the 4th keyway, and some vanes seat, in this bile set, each blade are respectively offered a blade keyway;Suspension locking key, adapts with the first keyway, the second keyway, key-groove and the 4th keyway; During locking, described its top of suspension locking key is arranged in the first keyway, inserts the second keyway and be positioned at the intersection of transmission bile set and bile set bottom it; When unblanking, the top of suspension locking key departs from the first keyway and is positioned at the intersection of described lock housing and described transmission bile set, falls into and be arranged in the 4th keyway and blade keyway bottom it after sequentially passing through the second keyway, the second keyway.
Owing to the singly-bound idle running anti-theft lock tapered end of the present invention is by after the dual suspension locking key of collateral arrangement in the bile set relatively thin with wall thickness and a suspension locking key replacement prior art, the volume of tapered end can be reduced, make racing lock technology be widely used in small-sized padlock or other small-sized locksets.
As the improvement of the present invention, the bile set wall thickness of singly-bound idle running anti-theft lock tapered end of the present invention is not more than 0.5 millimeter.
As the improvement of the present invention, the first keyway of singly-bound idle running anti-theft lock tapered end of the present invention, the second keyway, key-groove, the 4th keyway are two articles, and its suspension locking key is two. So can improve the anti-theft of tapered end.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of racing lock of the prior art.
Fig. 2 is the decomposing schematic representation of the singly-bound idle running anti-theft lock tapered end of the present invention;
Fig. 3 is the assembling schematic diagram of the singly-bound idle running anti-theft lock tapered end of the present invention;
Fig. 4, Fig. 5 are the singly-bound idle running anti-theft lock tapered end cross sectional representation in the lockout condition of the present invention, wherein the former be under blocking lock core not yet dally before schematic diagram, the latter be under blocking Lock cylinder idling to the schematic diagram of a certain position;
Fig. 6, Fig. 7 are the singly-bound idle running anti-theft lock tapered end of present invention cross sectional representation under unlocking condition, wherein the former is the schematic diagram that this institute key inserts that rear lock core not yet starts to rotate, schematic diagram when the latter is that this institute key inserts and lock core is rotated into certain position.
Number in the figure: 1---lock housing, 2---transmission bile set, 3---bile set, 4---lock gall, 5---suspension locking key, 6---blade, 7---back-moving spring, 8---trace, 9---key, 11---end cap, 101---the first keyway, 201---the second keyway, 301---key-groove, 401---the 4th keyway.
Detailed description of the invention
Referring to Fig. 2, Fig. 3. In embodiment in figs. 2 and 3, lock housing 1, transmission bile set 2, bile set 3, lock gall 4 are the cylinder being made of metal or hollow circuit cylinder body component, the tapered end after assembling, are cylindrical structure on the whole.
In the present invention, the parts such as suspension locking key 5 and blade 6, in the assembled state, these parts are close to the bottom that one end is these parts of cylinder axis, and away from the top that one end is these parts of cylinder axis.
Offering several blade grooves arranged in parallel on lock gall 4, place one or a pair blade 6, connected by back-moving spring 7 between blade in each blade groove, the top of each blade 6 offers the blade keyway that the bottom with the locking key that suspends adapts. Additionally, offer the 4th keyway 401 being parallel to lock gall cylinder axis, the size of this keyway and shape on the surface of lock gall 4 and suspension locking key adapts.
Bile set 3 is arranged on outside lock gall 4, bile set 3 is cylinder that be made of metal, hollow, key-groove 301 that is that offer through bile set inner and outer wall in bile set 3 and that be parallel to bile set 3 axis, the size of this keyway and shape adapt with the size of suspension locking key 5 respectively, it is attached by rivet or other modes between bile set 3 and lock gall 4, when lock gall 4 rotates, drives bile set 3 to rotate together.
Transmission bile set 2 is arranged on outside bile set 3, can relatively rotate between the two. In transmission bile set 2, offering the second keyway 201 of its inner and outer wall through, the size of this keyway adapts with the size of suspension locking key 5 respectively. Trace 8 is connected with the one end rotating bile set 2 by rivet, and trace 8 is connected with dead bolt (dead bolt not shown in FIG.), drives dead bolt motion to make door be turned on or off.
At the inner surface of lock housing 1, offering the first keyway 101 being parallel to lock housing 1 central axis, the size of this first keyway 101 adapts with the size at the top of suspension locking key 5 respectively.
End cap 11 is connected with lock housing by rivet, and end cap 11 plays anti-drilling effect. Structure after the tapered end assembling of the present invention is referring to Fig. 2.
The work process of the theftproof lock of the present invention is as follows:
When unblanking, after this lock key 9 inserts lockhole, key bit extruding blade 6, the blade groove being positioned on blade 6 is made to be arranged in straight line, the top disengaging of suspension locking key 5 is positioned at the first keyway of lock housing 1 and is positioned at lock housing 1 and the intersection of transmission bile set 2, and the bottom of suspension locking key 5 falls into, after sequentially passing through the second keyway 201, key-groove 301, the 4th keyway 401 being positioned on lock gall 4 and is positioned at the blade keyway on blade 6 top. At this moment, it is rotated further key 9, because lock gall 4, transmission bile set 2 and bile set 3 are linked together by suspension locking key 5, so drive bile set 3, transmission bile set 2 are rotated by key 9, thus transmission bile set 2 will drive trace 8 and dead bolt to rotate, makes theftproof lock normally-open. Referring to Fig. 6 and Fig. 7.
During locking, the 4th keyway being positioned at blade 6 top is no longer arranged in straight line, and suspension locking key 5 has been extruded blade keyway by blade 6. Now, the bottom of suspension locking key 5 is positioned at transmission bile set 2 and the intersection of bile set 3, and its top is then arranged in the first keyway.
When the tapered end of the present invention is illegally opened, owing to the blade keyway of vane tip can not be arranged in a line, the bottom of suspension locking key 5 can not fall into blade keyway and be arranged in the 4th keyway 401 of lock gall, its top is then stuck in the first keyway in lock housing 1, lock core dallies because being in illegal opening, is effectively improved theftproof performance. Referring to Fig. 6 and Fig. 7.
As the preferred embodiments of the present invention, the thickness between the inner and outer wall of bile set 4, being best more than or equal to 0.3 millimeter between less than or equal to 0.5 millimeter, both can reduce the volume of lock core, the facility processed again. ;
The stationarity of intensity and tapered end opening process in order to improve Anti-theft lock head of the present invention, and improve theftproof performance further, the quantity of suspension locking key 5 is preferably symmetrical two, correspondingly, the quantity of the first keyway, the second keyway and key-groove, the 4th keyway and blade keyway also increases to two articles respectively accordingly.
Claims (3)
1. a singly-bound idle running anti-theft lock tapered end, including:
Lock housing: be provided with on inwall and can house suspension locking key the first keyway;
Transmission bile set: offering the second keyway of its inner and outer wall through in this transmission bile set, transmission bile set is positioned at lock housing;
Bile set: offer the key-groove of its inner and outer wall through in this bile set, described bile set is arranged in transmission bile set and can rotate in described transmission bile set;
Lock gall: be positioned at bile set, its surface offers the 4th keyway, and some vanes seat, in this bile set, each blade are respectively offered a blade keyway;
Suspension locking key: adapt with the first keyway, the second keyway, key-groove and the 4th keyway;
During locking, described its top of suspension locking key is arranged in the first keyway, inserts the second keyway and be positioned at the intersection of transmission bile set and bile set bottom it;
When unblanking, the top of suspension locking key departs from the first keyway and is positioned at the intersection of described lock housing and described transmission bile set, falls into and be arranged in the 4th keyway and blade keyway bottom it after sequentially passing through the second keyway, the second keyway.
2. singly-bound idle running anti-theft lock tapered end according to claim 2, it is characterised in that: its wall thickness of described bile set is not more than 0.5mm.
3. singly-bound idle running anti-theft lock tapered end according to claim 3, it is characterised in that: described the first keyway, the second keyway, key-groove, respectively two articles of the 4th keyway, described suspension locking key is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419806.4A CN105649409A (en) | 2014-08-19 | 2014-08-19 | Single-key idling anti-theft lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419806.4A CN105649409A (en) | 2014-08-19 | 2014-08-19 | Single-key idling anti-theft lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105649409A true CN105649409A (en) | 2016-06-08 |
Family
ID=56482656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410419806.4A Pending CN105649409A (en) | 2014-08-19 | 2014-08-19 | Single-key idling anti-theft lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105649409A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401295A (en) * | 2016-11-01 | 2017-02-15 | 李浩远 | Anti-theft lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504360Y (en) * | 2001-10-30 | 2002-08-07 | 李善年 | Antit-theft tapered end |
| CN201133135Y (en) * | 2007-10-29 | 2008-10-15 | 蔡正权 | Idle rotation lock head |
| CN201202314Y (en) * | 2008-04-02 | 2009-03-04 | 冯乔 | Lockset |
| CN201486249U (en) * | 2009-07-20 | 2010-05-26 | 应杨国 | Three-core idle mechanical lock head |
| CN102677974A (en) * | 2011-11-29 | 2012-09-19 | 张一扬 | Arc-shaped blade pin tumbler lock with double side pillar latches and internally-milled tooth key |
-
2014
- 2014-08-19 CN CN201410419806.4A patent/CN105649409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504360Y (en) * | 2001-10-30 | 2002-08-07 | 李善年 | Antit-theft tapered end |
| CN201133135Y (en) * | 2007-10-29 | 2008-10-15 | 蔡正权 | Idle rotation lock head |
| CN201202314Y (en) * | 2008-04-02 | 2009-03-04 | 冯乔 | Lockset |
| CN201486249U (en) * | 2009-07-20 | 2010-05-26 | 应杨国 | Three-core idle mechanical lock head |
| CN102677974A (en) * | 2011-11-29 | 2012-09-19 | 张一扬 | Arc-shaped blade pin tumbler lock with double side pillar latches and internally-milled tooth key |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401295A (en) * | 2016-11-01 | 2017-02-15 | 李浩远 | Anti-theft lock |
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| PB01 | Publication | ||
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Application publication date: 20160608 |