CN101949243B - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN101949243B CN101949243B CN 201010181845 CN201010181845A CN101949243B CN 101949243 B CN101949243 B CN 101949243B CN 201010181845 CN201010181845 CN 201010181845 CN 201010181845 A CN201010181845 A CN 201010181845A CN 101949243 B CN101949243 B CN 101949243B
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- base
- lock
- lock core
- movable part
- standing part
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Abstract
The invention discloses an anti-theft lock which comprises a lock body component and a locking component, wherein the lock body component comprises a cylindrical housing, at least one opening is arranged on the housing, and a first locking mechanism and a second locking mechanism are arranged in the housing; the locking component comprises a base, a clamping block combination which can be matched with an automobile steering wheel and be opened and closed is arranged on the base, wherein one end of a first clamping block is fixedly arranged on the base, a stop rod is fixedly arranged at the other end, and a second clamping block is hinged on the base; and the base is arranged at the front end of the housing and connected with a first lock core. As the anti-theft lock adopts two locking mechanisms of the first locking mechanism and the second locking mechanism, the first locking mechanism is in a number lock structure, the second locking mechanism is an ordinary lock head, and the two locking mechanisms need to be opened simultaneously when unlocking, thereby greatly improving the anti-theft performance.
Description
Technical field
The invention belongs to mechanical lock, be specifically related to a kind of theftproof lock.
Background technology
At present, for the auxiliary lock of automobile, motorcycle, electric motor car, bicycle, be mainly the various locksets that use cylinder lock to make on steering wheel and tire, its model, style and structure etc. all have difference.In present known lockset, its design principle is to utilize the parts such as lock body, lock core, little pellet, little spring, lock shaft (card), guard ring to bring into play the function of lockset by the cooperation of key mostly.If a certain part of these locksets is destroyed artificially, very easily lose anti-theft effect, unblank by force as inserting lock core keyhole with so-called master key; Thereby the pellet and the spring that destroy in steady pin and marble hole with sharp instrument lose anti-theft feature, and are all the single precautionary measures of taking in these locksets, thereby antitheft defective and the leak of existing.
Summary of the invention
The technical problem to be solved in the present invention is to overcome above the deficiencies in the prior art, provides a kind of being not easy to open, the theftproof lock that theftproof performance is good.
The technical scheme that realizes the object of the invention is as follows: theftproof lock comprises lock body assembly and interlock assembly;
Described lock body assembly comprises a cylindrical case, is provided with at least an opening on shell, is provided with the first lockable mechanism and the second lockable mechanism in shell; Described the first lockable mechanism is comprised of columned the first lock core and figure ring, the surface of the first lock core is provided with the cannelure consistent with described opening number and at least one straight trough vertical with cannelure, figure ring is enclosed within on the first lock core corresponding with opening on shell, the inner surface of figure ring is provided with projection and matches with cannelure or straight trough, the afterbody of the first lock core has a tubular accommodation section, and the barrel of accommodation section is provided with draw-in groove; The second lockable mechanism is the common tapered end that comprises the second lock core, be located at the afterbody of the first lockable mechanism and be fixed on shell, the afterbody of the second lock core is placed in the accommodation section of the first lock core afterbody, and the side of the second lock core afterbody is provided with bayonet lock and matches with draw-in groove on the barrel of accommodation section;
Described interlock assembly comprises a base, base is comprised of standing part and movable part, standing part has the first connecting portion that is connected with movable part and the second connecting portion that is connected with the first lock core, the first connecting portion of base standing part and movable part are positioned at described shell when locking, be provided with lock unit on the standing part of base and movable part.
Described lock unit by coordinate with vehicle steering can folding two grip blocks form, wherein a grip block is for deciding grip block, another grip block is moving grip block, a described end of deciding grip block is installed on the standing part of base, the other end is installed with stop rod, and described moving grip block is installed on the movable part of base; On described base, its movable part is hinged on the first connecting portion of its standing part.
Described lock unit is comprised of two bows that can folding, and wherein a bow is fixed pole, and another bow is lever, and described fixed pole is installed on the standing part of base, and an end of lever is hinged on fixed pole, and the other end is installed on the movable part of base; On described base, adopt joinery and its construction to coordinate between the first connecting portion of its movable part and its standing part.
Described lock unit is cable wire or chain, and an end of cable wire or chain is installed on the standing part of base, and the other end is installed on the movable part of base; On described base, adopt joinery and its construction to coordinate between the first connecting portion of its movable part and its standing part.
The beneficial effect of the inventive method:
1, the first lockable mechanism and the second lockable mechanism two cover lockable mechanisms have been adopted, wherein the first lockable mechanism is Mumerical lock structure, the second lockable mechanism is common tapered end, must open simultaneously two cover lockable mechanisms when unblanking, even the second lockable mechanism is destroyed, the first lockable mechanism still can be brought into play function, opens the first lockable mechanism even know the cipher equally, do not have key can not open the second lockable mechanism, therefore theftproof performance improves greatly.
2, the second lockable mechanism is arranged in the lock body shell, can't destroy the interior pellet of common tapered end marble hole and the steady pin of spring and fixed lock core, thereby reach better anti-theft effect.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 be in Fig. 1 A-A to view.
Fig. 3 be in Fig. 1 B-B to view.
Fig. 4 is the structural representation of the first lock core in Fig. 1.
Fig. 5 is the outside drawing of Fig. 1
Fig. 6 is the use view of Fig. 1.
Fig. 7 is the use view of Fig. 2.
Fig. 8 is different structure schematic diagram of the present invention.
Fig. 9 is another kind of different structure schematic diagram of the present invention.
Figure 10 is the use view of Fig. 9.
Figure 11 is another different structure schematic diagram of the present invention.
The specific embodiment
Theftproof lock comprises lock body assembly and interlock assembly;
see Fig. 1 to Fig. 5, described lock body assembly comprises a cylindrical case 8, and shell 8 is provided with three openings 9, is provided with the first lockable mechanism and the second lockable mechanism in shell 8, the first lockable mechanism is comprised of columned the first lock core 21 and figure ring 10, the surface of the first lock core 21 is provided with three cannelures 12 and two symmetrical straight troughs vertical with cannelure 12 13, figure ring 10 is enclosed within on the first lock core 21 corresponding with opening 9 on shell 8, figure ring 10 is enclosed within on the first lock core 21 corresponding with opening 9 on shell 8, the inner surface of figure ring 10 is provided with two symmetrical projections 11 and matches with cannelure 12 or straight trough 13, the afterbody of the first lock core 21 has a tubular accommodation section 211, the barrel of accommodation section 211 is provided with draw-in groove 6, the head of the first lock core 21 is provided with connecting thread, the second lockable mechanism is the common tapered end that comprises the second lock core 3, as ball lock head and blade locking head, common tapered end comprises lock housing 2 and is placed in the second interior lock core 3 of lock housing 2, the second lock core 3 is provided with annular positioning groove 5, coordinate the second lock core 3 spacing with annular positioning groove 5 by the alignment pin 4 that is located on lock housing 2, the afterbody that the second lockable mechanism is located at the first lockable mechanism is fixed on shell 8 by end cap 1, the afterbody of the second lock core 3 is placed in the accommodation section 211 of the first lock core 21 afterbodys, the side of the second lock core 3 afterbodys is provided with the bayonet lock 7 of two symmetries and matches with draw-in groove 6 on the barrel of accommodation section, the front end of shell 8 is provided with rectangle opening 16, and the front bulkhead 801 of shell 8 can be spacing in shell 8 with the first lock core 21,
Described interlock assembly comprises a base 15, base 15 is comprised of standing part 151 and movable part 152, standing part 151 has the first connecting portion that is connected with movable part 152 and the second connecting portion 14 that is connected with the first lock core 21, the first connecting portion 17 and the movable part 152 of base standing part 151 are positioned at described shell 8 when locking, be provided with lock unit on the standing part 151 of base 15 and movable part 152; Described lock unit by coordinate with vehicle steering 22 can folding two grip blocks 18,19 form, wherein a grip block is for deciding grip block 18, another grip block is moving grip block 19, a described end of deciding grip block 18 is installed on the standing part 151 of base, the other end is installed with stop rod 20, and described moving grip block 19 is installed on the movable part 152 of base; Base 15 is placed in the rectangle opening 16 of shell 8 front ends and is threaded with the first lock core 21 by the second connecting portion 14; On described base 15, adopt hinge arrangement 17 to coordinate between the first connecting portion of its standing part 151 and its movable part 152.
Operating principle:
the present invention is contained in locking states such as the Fig. 1 on vehicle steering 22, shown in Figure 2, at this moment three figure rings 10 are in random stochastic regime, projection 11 on each figure ring 10 is positioned at the cannelure 12 on the first lock core 21 that coordinates with it separately brokenly, meanwhile, the bayonet lock 7 of the second lock core 3 afterbodys matches with the draw-in groove 6 of the first lock core 21 afterbodys, the first lock core 21 can not axially-movable under the dual locking of bayonet lock 7 of the projection 11 on figure ring 10 and the second lock core 3 afterbodys, in the rectangle opening 16 that the first connecting portion 17 of the base 15 in interlock assembly and movable part 152 are stuck in shell 8, make moving limited can't the opening of grip block 19 and consist of state with vehicle steering 22 clampings together with deciding grip block 18, utilize stop rod 20 to reach antitheft purpose with vehicle steering 22 is stuck.
when unblanking, as Fig. 6, shown in Figure 7, inserting the second lock core 3 with key 23 rotates in the direction of arrows, make the bayonet lock 7 of the second lock core 3 afterbodys withdraw from the draw-in groove 6 of the first lock core 21 afterbodys, stirring respectively three figure rings 10 according to default number, make projection 11 on each figure ring 10 all be positioned at straight trough 13 positions on the first lock core 21, at this moment the first lock core 21 be in release conditions can the opposite shell axially-movable, as long as being pulled back the base 15 that just can make interlock assembly, shell stretches out shell, moving grip block 19 is in free state and can rotates around hinge arrangement 17 and relatively decide grip block 18 and open, lockset is unloaded from vehicle steering 22, vehicle steering 22 can normally use.
See Fig. 8, the present embodiment and embodiment 1 difference are to drive gathering sill 212 at the first lock core 21, establish spacer pin 802 at shell 8 the first lock core 21 is spacing in shell 8, like this base 15 can adopt with shell 8 endoporus cylindrical accordingly, be conducive to the assembling.
See Fig. 9, the present embodiment can be used for locking the tire of automobile, motorcycle, electric bicycle and door etc., and its lock body assembly is identical with embodiment 1, only has interlock assembly and embodiment 1 different.
Described lock unit is comprised of two bows 24,26 that can folding, wherein a bow is fixed pole 24, another bow is lever 26, described fixed pole 24 is installed on the standing part 151 of base 15, one end of lever 26 is hinged on fixed pole 24 with bearing pin 25, and the other end is installed on the movable part 152 of base; On described base 15, adopt joinery and its construction 27 to coordinate between the first connecting portion of its standing part 151 and its movable part 152; Base 15 is placed in the rectangle opening 16 of housing 8 front ends and is threaded with the first lock core 21 by the second connecting portion 14.During locking states, on base 15, the first connecting portion of standing part 151 and movable part 152 (comprising joinery and its construction 27) are stuck in the rectangle opening 16 of shell 8, make that lever 26 is limited can't be opened.When unblanking, see Figure 10, lever 26 is in free state and can opens around the bearing pin 25 relative fixed poles 24 of rotation.
See Figure 11, the present embodiment is similar to Example 3, and just lock unit has replaced two bows on base 15 with cable wire or chain 28, and using method is identical.One end of cable wire or chain 28 is installed on the standing part 151 of base 15, and the other end is installed on the movable part 152 of base 15.
Claims (4)
1. a theftproof lock, is characterized in that comprising lock body assembly and interlock assembly;
Described lock body assembly comprises a cylindrical case, is provided with at least an opening on shell, is provided with the first lockable mechanism and the second lockable mechanism in shell; Described the first lockable mechanism is comprised of columned the first lock core and figure ring, the surface of the first lock core is provided with the cannelure consistent with described opening number and at least one straight trough vertical with cannelure, figure ring is enclosed within on the first lock core corresponding with opening on shell, the inner surface of figure ring is provided with projection and matches with cannelure or straight trough, the afterbody of the first lock core has a tubular accommodation section, and the barrel of accommodation section is provided with draw-in groove; The second lockable mechanism is the common tapered end that comprises the second lock core, be located at the afterbody of the first lockable mechanism and be fixed on shell, the afterbody of the second lock core is placed in the accommodation section of the first lock core afterbody, and the side of the second lock core afterbody is provided with bayonet lock and matches with draw-in groove on the barrel of accommodation section;
Described interlock assembly comprises a base, base is comprised of standing part and movable part, standing part has the first connecting portion that is connected with movable part and the second connecting portion that is connected with the first lock core, the first connecting portion of base standing part and movable part are positioned at described shell when locking, be provided with lock unit on the standing part of base and movable part.
2. theftproof lock according to claim 1, it is characterized in that described lock unit by coordinate with vehicle steering can folding two grip blocks form, wherein a grip block is for deciding grip block, another grip block is moving grip block, a described end of deciding grip block is installed on the standing part of base, the other end is installed with stop rod, and described moving grip block is installed on the movable part of base; Described base, its movable part are hinged on the first connecting portion of its standing part.
3. theftproof lock according to claim 1, it is characterized in that described lock unit is comprised of two bows that can folding, wherein a bow is fixed pole, another bow is lever, described fixed pole is installed on the standing part of base, one end of lever is hinged on fixed pole, and the other end is installed on the movable part of base; Described base adopts joinery and its construction to coordinate between the first connecting portion of its movable part and its standing part.
4. theftproof lock according to claim 1, is characterized in that described lock unit is cable wire or chain, and an end of cable wire or chain is installed on the standing part of base, and the other end is installed on the movable part of base; Described base adopts joinery and its construction to coordinate between the first connecting portion of its movable part and its standing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010181845 CN101949243B (en) | 2010-05-25 | 2010-05-25 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010181845 CN101949243B (en) | 2010-05-25 | 2010-05-25 | Anti-theft lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949243A CN101949243A (en) | 2011-01-19 |
| CN101949243B true CN101949243B (en) | 2013-06-12 |
Family
ID=43452858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010181845 Expired - Fee Related CN101949243B (en) | 2010-05-25 | 2010-05-25 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101949243B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808549B (en) * | 2012-08-20 | 2015-01-07 | 黎宗圣 | Rotary anti-theft lockset |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5666835A (en) * | 1994-03-04 | 1997-09-16 | Keller; Ernst | Key and installation double cylinder for a security lock |
| CN2748592Y (en) * | 2003-12-08 | 2005-12-28 | 李文晓 | Safety lock |
| CN2937383Y (en) * | 2006-08-04 | 2007-08-22 | 高炳荣 | Double-head conjoint lock |
| CN201050222Y (en) * | 2007-01-12 | 2008-04-23 | 资明广 | Multi-segment type lock core with mutually perpendicular marble |
| CN201671444U (en) * | 2010-05-25 | 2010-12-15 | 吴福兴 | Anti-theft lock |
-
2010
- 2010-05-25 CN CN 201010181845 patent/CN101949243B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5666835A (en) * | 1994-03-04 | 1997-09-16 | Keller; Ernst | Key and installation double cylinder for a security lock |
| CN2748592Y (en) * | 2003-12-08 | 2005-12-28 | 李文晓 | Safety lock |
| CN2937383Y (en) * | 2006-08-04 | 2007-08-22 | 高炳荣 | Double-head conjoint lock |
| CN201050222Y (en) * | 2007-01-12 | 2008-04-23 | 资明广 | Multi-segment type lock core with mutually perpendicular marble |
| CN201671444U (en) * | 2010-05-25 | 2010-12-15 | 吴福兴 | Anti-theft lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101949243A (en) | 2011-01-19 |
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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: 20130612 Termination date: 20140525 |