CN201883783U - Drilling and technical-unlocking preventive antitheft lock cylinder and key thereof - Google Patents
Drilling and technical-unlocking preventive antitheft lock cylinder and key thereof Download PDFInfo
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- CN201883783U CN201883783U CN2010206226386U CN201020622638U CN201883783U CN 201883783 U CN201883783 U CN 201883783U CN 2010206226386 U CN2010206226386 U CN 2010206226386U CN 201020622638 U CN201020622638 U CN 201020622638U CN 201883783 U CN201883783 U CN 201883783U
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Abstract
The utility model discloses a drilling and technical-unlocking preventive antitheft lock cylinder and a key thereof, which belong to the field of antitheft locks. The lock cylinder comprises a lock body with a hollow cavity, an outer lock cylinder and an inner lock cylinder, the inner lock cylinder part is a cylinder, a sheet-shaped lock cylinder bolt is disposed at an end A of the cylinder, a return spring is sleeved on the sheet-shaped lock cylinder bolt, a rotation clearance is arranged between the outer lock cylinder and the inner lock cylinder, both the outer lock cylinder and the inner lock cylinder are provided with a plurality of coaxial radial billiard holes, a spring-shaped spiral key hole matching with the key is arranged in the inner lock cylinder, and unlocking mechanisms are disposed in the billiard holes. The key is a spring-shaped spiral key matching with the key hole in the antitheft lock cylinder, and key grooves which match with balls when the spring-shaped spiral key is completely screwed into the key hole are disposed on the outer lateral surface of the spring-shaped spiral key. The drilling and technical-unlocking preventive antitheft lock is simple in structure, high in antitheft capacity and excellent in technical unlocking prevention, drilling unlocking prevention and impact resistance, and is safe and practical.
Description
Technical field
The utility model relates to the theftproof lock field, is specially a kind of anti-drilling anti-skill and opens anti-theft lock and key thereof.
Background technology
The lock core cavity of existing mechanical theftproof lock nearly all is " one " font, some experienced professionals of unblanking and the low weight unlatching of changing places of robber's energy, and theftproof performance is not strong.Also occurred the portions of electronics lock on the market, but, be difficult to promote because of its unstable properties and the high defective of price.
Summary of the invention
In order to overcome the not strong defective of theftproof performance of existing theftproof lock, the utility model aims to provide a kind of anti-drilling anti-skill and opens anti-theft lock, and this lock core structure is simple, and anti-theft capability is strong, and is safe and practical.
Further, the utility model provides a kind of and described anti-drilling anti-skill to open the spring-like spiral key that anti-theft lock matches.
To achieve these goals, the technical scheme that the utility model adopted is: described anti-drilling anti-skill is opened anti-theft lock, comprises the lock body of being with cavity; Be characterized in, comprise that also an outer lock core and that is sleeved on the hollow tube-shape in this lock body is sleeved on the internal cylinder in this outer lock core; Described internal cylinder partly is a cylinder, and this cylindrical A end is provided with the sheet lock core tongue that can open the control latch mechanism, is set with restoring spring on this sheet lock core tongue; Between described outer lock core and the internal cylinder running clearance is arranged, described outer lock core and internal cylinder are equipped with the radially pellet shot from a slingshot hole of a plurality of coaxial lines, are provided with the spring-like spiral key hole that holds a spring-like spiral key in the described internal cylinder; Be provided with when the spring-like spiral key screws in spring-like spiral key hole fully internal cylinder in this pellet shot from a slingshot hole and circumferentially rotate relative to outer lock core, and the unlocking mechanism that can move to the A end along axis.
Described control latch mechanism is an existing structure, promptly can control the structure that door opens and closes by the rotation of sheet lock core tongue.
Further, the structure of described unlocking mechanism can for, be provided with pellet shot from a slingshot spring and a plurality of pellet shot from a slingshot in the described pellet shot from a slingshot hole, this pellet shot from a slingshot hole is communicated with described spring-like spiral key hole, has the junction of two pellets shot from a slingshot to be positioned at described running clearance zone in described each pellet shot from a slingshot hole when the spring-like spiral key screws in the internal cylinder.Each pellet shot from a slingshot is compressed by the thrust of pellet shot from a slingshot spring, when the spring-like spiral key screws in, the extruding pellet shot from a slingshot radially moves in the pellet shot from a slingshot hole, when the spring-like spiral key screws in fully, have the junction of two pellets shot from a slingshot to be positioned at described running clearance zone in each pellet shot from a slingshot hole, this moment, internal cylinder can circumferentially be rotated relative to outer lock core, can move to the A end along axis again, thereby the lock core tongue stretches out outer lock core, opens the control latch mechanism.
The structure of described unlocking mechanism also can for, be provided with pellet shot from a slingshot spring and the magnetic bullet that links to each other with the pellet shot from a slingshot spring in the described pellet shot from a slingshot hole, this pellet shot from a slingshot spring is positioned at the pellet shot from a slingshot hole of described outer lock core, the magnetic pole of this magnetic bullet B end face is identical with the magnetic pole of spring-like spiral key periphery B end face, and the magnetic repulsion force between pellet shot from a slingshot and the spring-like spiral key is greater than the thrust of pellet shot from a slingshot spring to pellet shot from a slingshot, and described pellet shot from a slingshot is positioned at the pellet shot from a slingshot hole of described outer lock core when the spring-like spiral key screws in the internal cylinder.
The magnetic pole of the magnetic bullet B end face in the different pellet shot from a slingshot holes can be inequality, but the magnetic pole of the magnetic bullet B end face in the same pellet shot from a slingshot hole is identical with the magnetic pole of spring-like spiral key periphery B end face, when the spring-like spiral key screws in the internal cylinder, homopolar magnet repels each other, magnetic repulsion force between pellet shot from a slingshot and the spring-like spiral key is greater than the thrust of pellet shot from a slingshot spring to pellet shot from a slingshot, so pellet shot from a slingshot is at magneticaction lower compression pellet shot from a slingshot spring, be positioned at the pellet shot from a slingshot hole of outer lock core until pellet shot from a slingshot, and make that internal cylinder can circumferentially be rotated relative to outer lock core when the spring-like spiral key screwed in spring-like spiral key hole fully, can move to the A end along axis again, thereby the lock core tongue stretches out outer lock core, opens the control latch mechanism.When the non-spring-like spiral key that matches screws in,, make part pellet shot from a slingshot restriction internal cylinder rotate, therefore can not open the control latch mechanism with respect to outer lock core because magnetic pole is not corresponding.
Equally, the structure of described unlocking mechanism can also for, be provided with pellet shot from a slingshot spring and the magnetic bullet that links to each other with the pellet shot from a slingshot spring in the described pellet shot from a slingshot hole, this pellet shot from a slingshot spring is positioned at the pellet shot from a slingshot hole of described internal cylinder, the magnetic pole of the magnetic pole of this magnetic bullet B end face and spring-like spiral key periphery B end face is different, and the magnetic attraction between pellet shot from a slingshot and the spring-like spiral key is greater than the thrust of pellet shot from a slingshot spring to pellet shot from a slingshot, and described pellet shot from a slingshot is positioned at the pellet shot from a slingshot hole of described internal cylinder when the spring-like spiral key screws in the internal cylinder.
The magnetic pole of the magnetic bullet B end face in the different pellet shot from a slingshot holes can be inequality, but the magnetic pole of the magnetic pole of the magnetic bullet B end face in the same pellet shot from a slingshot hole and spring-like spiral key periphery B end face is different, when the spring-like spiral key screws in the internal cylinder, heteropole magnet is inhaled mutually, magnetic attraction between pellet shot from a slingshot and the spring-like spiral key is greater than the thrust of pellet shot from a slingshot spring to pellet shot from a slingshot, so pellet shot from a slingshot is at magneticaction lower compression pellet shot from a slingshot spring, be positioned at the pellet shot from a slingshot hole of internal cylinder until pellet shot from a slingshot, and make that internal cylinder can circumferentially be rotated relative to outer lock core when the spring-like spiral key screwed in spring-like spiral key hole fully, can move to the A end along axis again, thereby the lock core tongue stretches out outer lock core, opens the control latch mechanism.When the non-spring-like spiral key that matches screws in,, make part pellet shot from a slingshot restriction internal cylinder rotate, therefore can not open the control latch mechanism with respect to outer lock core because magnetic pole is not corresponding.
Can adopt fixedly connected between lock body and the outer lock core, certainly in order to prevent that crossing ambassador's key because of the application of force breaks in lock core, relative lock body is static when being provided with a tangential force F1 who is subjected to when outer lock core between described lock body and the outer lock core and being not enough to overcome the power F2 of the relative lock body rotation of outer lock core, during power F2 that the tangential force F1 that is subjected to is enough to overcome the relative lock body rotation of outer lock core with respect to the lock core protection mechanism of lock body rotation; The structure of this lock core protection mechanism is, is provided with a plurality of radial holes on described lock body, and spring and ball are housed in this radial hole, and described outer lock core excircle is provided with the groove that matches with described ball.At this moment, F2 is outer lock core and drives ball compression spring and make ball break away from the power of outer lock core groove.When the spring-like spiral key that matches screwed in spring-like spiral key hole, when turning the spring-like spiral key, internal cylinder can be rotated relative to outer lock core, and by the effect of spring and ball, the relative outer lock core of lock body maintains static; Yet when the non-spring-like spiral key that matches screws in spring-like spiral key hole; when turning the spring-like spiral key; internal cylinder can not be rotated relative to outer lock core; in order to prevent that the application of force is excessive and the spring-like spiral key is broken in spring-like spiral key hole; when the power that applies during greater than F2; outer lock core drives ball compression spring, thereby lock body rotates relative to outer lock core, has protected lock core.
This lock core protection mechanism also can anti-drillingly effectively be opened; when drill bit when keyhole enters; impose on the revolving force of outer lock core with respect to lock body; along with going deep into of drill bit, brill power strengthens, and it is big that this revolving force also becomes thereupon; when this revolving force during greater than F2; drive ball compression spring by outer lock core, make the relative lock body of outer lock core rotate, avoided simultaneously boring and opened.
For preventing that the powerful internal cylinder that drives from moving to the A end along axis, described outer lock core one end is provided with one and is blocked when lock core tongue linear advancement, the barrier sheet of extended outer lock core when turning an angle propelling, the angle that described lock core tongue rotates is 10 °-170 °, be preferably 10 °, this barrier sheet is preferably steel disc, can prevent the impact force along internal cylinder along axis direction effectively.
Be the screw-in that prevents that pellet shot from a slingshot from entering fully influences the spring-like spiral key in the spring-like spiral key hole, described pellet shot from a slingshot hole is to prevent that pellet shot from a slingshot from entering the bellmouth in the spring-like spiral key hole near position, spring-like spiral key hole.
A kind of anti-drilling anti-skill is opened the theftproof lock key, described key is for to open the spring-like spiral key that matches in the spring-like spiral key hole in the anti-theft lock with the above anti-drilling anti-skill, on the lateral surface of this spring-like spiral key or/and medial surface has the spoon groove that matches with described pellet shot from a slingshot when the spring-like spiral key screws in described spring-like spiral key hole fully.Owing to adopted spring-like spiral key hole in the lock core, can prevent effectively that skill from opening.
In order to improve safety factor further, increase the anti-theft capability of theftproof lock, the groove depth difference of described at least two spoon grooves.
The cross section perpendicular to the spring-like spiral key axis of screw of described spring-like spiral key is circle, ellipse or polygon, or other combined shaped.
Compared with prior art, the beneficial effects of the utility model are: of the present utility model simple in structure, easy to operate, anti-theft capability is strong, prevents that skill from opening, anti-drillingly open, the protecting against shock function admirable, and is safe and practical.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structure principle chart of a kind of embodiment of the utility model;
Fig. 2 is the structure principle chart that anti-drilling anti-skill described in the utility model is opened anti-theft lock;
Fig. 3 is the structure principle chart that anti-drilling anti-skill described in the utility model is opened the theftproof lock key;
Fig. 4 is the structural representation of barrier sheet described in the utility model;
Fig. 5 is the structure principle chart of the another kind of embodiment of the utility model;
Fig. 6 is an internal cylinder structural representation described in the utility model.
In the drawings
The 1-lock body; The 2-outer lock core; The 3-internal cylinder;
4-lock core tongue; The 5-barrier sheet; The 6-restoring spring;
The 7-ball; The 8-spring; 9-pellet shot from a slingshot spring;
The 10-pellet shot from a slingshot; 11-spring-like spiral key; The 12-radial hole;
13-pellet shot from a slingshot hole; The 14-running clearance; 15-spring-like spiral key hole;
16-spoon groove.
The specific embodiment
A kind of anti-drilling anti-skill is opened anti-theft lock, comprises the lock body 1 of being with cavity as Fig. 1 and 2; Comprise that also an outer lock core 2 and that is sleeved on the hollow tube-shape in this lock body 1 is sleeved on the internal cylinder 3 in this outer lock core 2; Described internal cylinder 3 parts are cylinder, this cylindrical A end is provided with the sheet lock core tongue 4 that can open the control latch mechanism, relative lock body 1 is static when being provided with a tangential force F1 who is subjected to when outer lock core 2 between described lock body 1 and the outer lock core 2 and being not enough to overcome the power F2 of outer lock core 3 relative lock bodies 1 rotations, the lock core protection mechanism that rotates with respect to lock body 1 during power F2 that the tangential force F1 that is subjected to is enough to overcome outer lock core 3 relative lock bodies 1 rotations; Be set with restoring spring 6 on the described sheet lock core tongue 4; Between described outer lock core 2 and the internal cylinder 3 running clearance 14 is arranged, described outer lock core 2 and internal cylinder 3 are equipped with the radially pellet shot from a slingshot hole 13 of a plurality of coaxial lines, as shown in Figure 6, be provided with the spring-like spiral key hole 15 that holds a spring-like spiral key 11 in the described internal cylinder 3, this spring-like spiral key hole 15 is communicated with described pellet shot from a slingshot hole 13; Be provided with when spring-like spiral key 11 screws in spring-like spiral key hole 15 fully internal cylinder 3 in this pellet shot from a slingshot hole 13 and circumferentially rotate relative to outer lock core 2, and the unlocking mechanism that can move to the A end along axis.
The structure of described unlocking mechanism is, is provided with pellet shot from a slingshot spring 9 and a plurality of pellet shot from a slingshot 10 in the described pellet shot from a slingshot hole 13, has the junction of two pellets shot from a slingshot to be positioned at described running clearance 14 zones in described each pellet shot from a slingshot hole 13 when spring-like spiral key 11 screws in the internal cylinder 3.Each pellet shot from a slingshot 10 is compressed by the thrust of pellet shot from a slingshot spring 9, when spring-like spiral key 11 screws in, extruding pellet shot from a slingshot 10 radially moves in pellet shot from a slingshot hole 13, when spring-like spiral key 11 screws in fully, have the junction of two pellets shot from a slingshot 10 to be positioned at described running clearance 14 zones in each pellet shot from a slingshot hole 13, this moment, internal cylinder 3 can circumferentially be rotated relative to outer lock core 2, can move to the A end along axis again, thereby lock core tongue 4 stretches out outer lock core 2, opens the control latch mechanism.
The structure of described lock core protection mechanism is, is provided with a plurality of radial holes 12 on described lock body 1, and spring 8 and ball 7 are housed in this radial hole 12, and described outer lock core 2 excircles are provided with the groove that matches with described ball 7.At this moment, F2 is outer lock core 2 and drives balls 7 compression springs 8 and make ball 7 break away from the power of outer lock cores 2 grooves.
In order to prevent to apply artificial destruction lock core power to A end, as shown in Figure 3, be provided with one at the A of described outer lock core 2 end and be blocked the barrier sheet 2 of extended outer lock core 2 when turning an angle propelling during when lock core tongue 4 linear advancement from internal cylinder 3 one ends.
Described pellet shot from a slingshot hole 13 is to prevent that pellet shot from a slingshot 10 from entering the bellmouth in the spring-like spiral key hole 15 near 15 positions, spring-like spiral key hole.The angle that described lock core tongue 4 rotates is 10 °-170 °.
A kind of anti-drilling anti-skill is opened the theftproof lock key, as shown in Figure 3, described key is for opening the spring-like spiral key 11 that matches in the interior spring-like spiral key hole 15 of anti-theft lock with the described anti-drilling anti-skill of one of claim 1-7, have on the lateral surface of this spring-like spiral key 11 the spoon groove 16 that matches with described pellet shot from a slingshot 10 when screwing in described spring-like spiral key hole 15 fully; The groove depth difference of described at least two spoon grooves 16.
The cross section perpendicular to the spring-like spiral key axis of screw of described spring-like spiral key 11 is circle, ellipse or polygon or other combined shaped.
Embodiment 2
A kind of anti-drilling anti-skill is opened anti-theft lock, as shown in Figure 5, comprises the lock body 1 of being with cavity; Comprise that also an outer lock core 2 and that is sleeved on the hollow tube-shape in this lock body 1 is sleeved on the internal cylinder 3 in this outer lock core 2; Described internal cylinder 3 parts are cylinder, and this cylindrical A end is provided with the sheet lock core tongue 4 that can open the control latch mechanism, is set with restoring spring 6 on this sheet lock core tongue 4; Between described outer lock core 2 and the internal cylinder 3 running clearance 14 is arranged, described outer lock core 2 and internal cylinder 3 are equipped with the radially pellet shot from a slingshot hole 13 of a plurality of coaxial lines, are provided with the spring-like spiral key hole 15 that holds a spring-like spiral key 11 in the described internal cylinder 3; Be provided with when spring-like spiral key 11 screws in spring-like spiral key hole 15 fully internal cylinder 3 in this pellet shot from a slingshot hole 13 and circumferentially rotate relative to outer lock core 2, and the unlocking mechanism that can move to the A end along axis.
The structure of described unlocking mechanism is, be provided with pellet shot from a slingshot spring 9 and the magnetic bullet 10 that links to each other with pellet shot from a slingshot spring 9 in the described pellet shot from a slingshot hole 13, wherein, part pellet shot from a slingshot spring 9 is positioned at the pellet shot from a slingshot hole of described outer lock core 2, the magnetic pole of the B end face of this magnetic bullet 10 is identical with the magnetic pole of spring-like spiral key 11 periphery B end faces, and the magnetic repulsion force between pellet shot from a slingshot 10 and the spring-like spiral key 11 is greater than the thrust of 9 pairs of pellets shot from a slingshot 10 of pellet shot from a slingshot spring, and described pellet shot from a slingshot 10 is positioned at the pellet shot from a slingshot hole of described outer lock core 2 when spring-like spiral key 11 screws in the internal cylinder 3.
The magnetic pole of the B end face of the magnetic bullet 10 in the different pellet shot from a slingshot holes 13 is inequality, but the magnetic pole of the B end face of the magnetic bullet 10 in the same pellet shot from a slingshot hole 13 is identical with the magnetic pole of spring-like spiral key 11 periphery B end faces, magnetic pole as the B end face of magnetic bullet 10 is the N utmost point, then the magnetic pole of spring-like spiral key 11 periphery B end faces also is the N utmost point, and the magnetic repulsion force between pellet shot from a slingshot 10 and the spring-like spiral key 11 is greater than the thrust of 9 pairs of pellets shot from a slingshot 10 of pellet shot from a slingshot spring, when spring-like spiral key 11 screws in the internal cylinder 3, homopolar magnet repels each other, pellet shot from a slingshot 10 is at magneticaction lower compression pellet shot from a slingshot spring 9, be positioned at the pellet shot from a slingshot hole of outer lock core 3 until pellet shot from a slingshot 10, and make that internal cylinder 3 can circumferentially be rotated relative to outer lock core 2 when spring-like spiral key 11 screwed in spring-like spiral key hole 15 fully, can move to the A end along axis again, thereby lock core tongue 4 stretches out outer lock core 2, opens the control latch mechanism.When the non-spring-like spiral key that matches screws in,, make part pellet shot from a slingshot 10 restriction internal cylinder 3 rotate, therefore can not open the control latch mechanism with respect to outer lock core 2 because magnetic pole is not corresponding.
Another part pellet shot from a slingshot spring 9 is positioned at the pellet shot from a slingshot hole of described internal cylinder 3, the magnetic pole of the magnetic pole of the B end face of this magnetic bullet 10 and spring-like spiral key 11 periphery B end faces is different, and the magnetic attraction between pellet shot from a slingshot 10 and the spring-like spiral key 11 is greater than the thrust of 9 pairs of pellets shot from a slingshot 10 of pellet shot from a slingshot spring, and described pellet shot from a slingshot 10 is positioned at the pellet shot from a slingshot hole of described internal cylinder 3 when spring-like spiral key 11 screws in the internal cylinder 3.
The magnetic pole of the B end face of the magnetic bullet 10 in the different pellet shot from a slingshot holes 13 can be inequality, but the magnetic pole of the B end face of the magnetic bullet 10 in the same pellet shot from a slingshot hole 13 and the magnetic pole of spring-like spiral key 11 periphery B end faces are different, magnetic pole as the B end face of magnetic bullet 10 is the N utmost point, then the magnetic pole of spring-like spiral key 11 periphery B end faces then is the S utmost point, when spring-like spiral key 11 screws in the internal cylinder, heteropole magnet is inhaled mutually, magnetic attraction between pellet shot from a slingshot 10 and the spring-like spiral key 11 is greater than the thrust of 9 pairs of pellets shot from a slingshot 10 of pellet shot from a slingshot spring, so pellet shot from a slingshot 10 is at magneticaction lower compression pellet shot from a slingshot spring 9, be positioned at the pellet shot from a slingshot hole 13 of internal cylinder 3 until pellet shot from a slingshot 10, and make that internal cylinder 3 can circumferentially be rotated relative to outer lock core 2 when spring-like spiral key 11 screwed in spring-like spiral key hole 15 fully, can move to the A end along axis again, thereby lock core tongue 4 stretches out outer lock core 2, opens the control latch mechanism.When the non-spring-like spiral key that matches screws in,, make part pellet shot from a slingshot 10 restriction internal cylinder 3 rotate, therefore can not open the control latch mechanism with respect to outer lock core 2 because magnetic pole is not corresponding.
As described in Figure 5, above-mentioned two kinds of pellet shot from a slingshot arrangements are staggered to be used, and has further improved the anti-theft capability of anti-theft lock, certainly, can also combine with the pellet shot from a slingshot arrangement among the embodiment 1, all in protection domain of the present utility model.
Other structure of present embodiment is identical with embodiment 1 with principle, does not repeat them here.
Claims (10)
1. an anti-drilling anti-skill is opened anti-theft lock, comprises the lock body (1) of being with cavity; It is characterized in that, comprise that also an outer lock core (2) and that is sleeved on the hollow tube-shape in this lock body (1) is sleeved on the internal cylinder (3) in this outer lock core (2); Described internal cylinder (3) part is a cylinder, and this cylindrical A end is provided with the sheet lock core tongue (4) that can open the control latch mechanism, is set with restoring spring (6) on this sheet lock core tongue (4); Between described outer lock core (2) and the internal cylinder (3) running clearance (14) is arranged, described outer lock core (2) and internal cylinder (3) are equipped with the radially pellet shot from a slingshot hole (13) of a plurality of coaxial lines, are provided with the spring-like spiral key hole (15) that holds a spring-like spiral key (11) in the described internal cylinder (3); Be provided with when spring-like spiral key (11) screws in spring-like spiral key hole (15) fully internal cylinder (3) in this pellet shot from a slingshot hole (13) and circumferentially rotate relative to outer lock core (2), and the unlocking mechanism that can move to the A end along axis.
2. anti-drilling anti-skill according to claim 1 is opened anti-theft lock, it is characterized in that, the structure of described unlocking mechanism is, be provided with pellet shot from a slingshot spring (9) and a plurality of pellet shot from a slingshot (10) in the described pellet shot from a slingshot hole (13), this pellet shot from a slingshot hole (13) is communicated with described spring-like spiral key hole (15), has the junction of two pellets shot from a slingshot to be positioned at described running clearance (14) zone in described each pellet shot from a slingshot hole (13) when spring-like spiral key (11) screws in the internal cylinder (3).
3. anti-drilling anti-skill according to claim 1 is opened anti-theft lock, it is characterized in that, the structure of described unlocking mechanism is, be provided with pellet shot from a slingshot spring (9) and the magnetic bullet (10) that links to each other with pellet shot from a slingshot spring (9) in the described pellet shot from a slingshot hole (13), this pellet shot from a slingshot spring (9) is positioned at the pellet shot from a slingshot hole of described outer lock core (2), the magnetic pole of this magnetic bullet (10) B end face is identical with the magnetic pole of spring-like spiral key (11) periphery B end face, and the magnetic repulsion force between pellet shot from a slingshot (10) and the spring-like spiral key (11) is greater than the thrust of pellet shot from a slingshot spring (9) to pellet shot from a slingshot (10), and described pellet shot from a slingshot (10) is positioned at the pellet shot from a slingshot hole of described outer lock core (2) when spring-like spiral key (11) screws in the internal cylinder (3).
4. anti-drilling anti-skill according to claim 1 is opened anti-theft lock, it is characterized in that, the structure of described unlocking mechanism is, be provided with pellet shot from a slingshot spring (9) and the magnetic bullet (10) that links to each other with pellet shot from a slingshot spring (9) in the described pellet shot from a slingshot hole (13), this pellet shot from a slingshot spring (9) is positioned at the pellet shot from a slingshot hole of described internal cylinder (3), the magnetic pole of the magnetic pole of this magnetic bullet (10) B end face and spring-like spiral key (11) periphery B end face is different, and the magnetic attraction between pellet shot from a slingshot (10) and the spring-like spiral key (11) is greater than the thrust of pellet shot from a slingshot spring (9) to pellet shot from a slingshot (10), and described pellet shot from a slingshot (10) is positioned at the pellet shot from a slingshot hole of described internal cylinder (3) when spring-like spiral key (11) screws in the internal cylinder (3).
5. open anti-theft lock according to the described anti-drilling anti-skill of one of claim 1-4, it is characterized in that, be provided with between described lock body (1) and the outer lock core (2) a tangential force F1 who is subjected to when outer lock core (2) be not enough to overcome outer lock core (2) relatively during the power F2 of lock body (1) rotation relative lock body (1) static, the tangential force F1 that is subjected to be enough to overcome outer lock core (2) relatively during the power F2 of lock body (1) rotation with respect to the lock core protection mechanism of lock body (1) rotation; The structure of this lock core protection mechanism is; on described lock body (1), be provided with a plurality of radial holes (12); spring (8) and ball (7) are housed in this radial hole (12), and described outer lock core (2) excircle is provided with the groove that matches with described ball (7).
6. open anti-theft lock according to the described anti-drilling anti-skill of one of claim 1-4, it is characterized in that, described outer lock core (2) one ends are provided with one and are blocked when lock core tongue (4) linear advancement, the barrier sheet (2) of extended outer lock core (2) when turning an angle propelling.
7. anti-drilling anti-skill according to claim 6 is opened anti-theft lock, it is characterized in that, the angle that described lock core tongue (4) rotates is 10 °-170 °.
8. an anti-drilling anti-skill is opened the theftproof lock key, it is characterized in that, described key is for opening the spring-like spiral key (11) that matches in the spring-like spiral key hole (15) in the anti-theft lock with the described anti-drilling anti-skill of one of claim 1-7, on the lateral surface of this spring-like spiral key (11) or/and medial surface has spoon groove (16) that matches with described pellet shot from a slingshot (10) when spring-like spiral key (11) screws in described spring-like spiral key hole (15) fully.
9. spring-like spiral key according to claim 8 is characterized in that, the groove depth difference of described at least two spoon grooves (16).
10. spring-like spiral key according to claim 8 is characterized in that, the cross section perpendicular to spring-like spiral key (11) axis of screw of described spring-like spiral key (11) is circle, ellipse or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206226386U CN201883783U (en) | 2010-11-25 | 2010-11-25 | Drilling and technical-unlocking preventive antitheft lock cylinder and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206226386U CN201883783U (en) | 2010-11-25 | 2010-11-25 | Drilling and technical-unlocking preventive antitheft lock cylinder and key thereof |
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| Publication Number | Publication Date |
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| CN201883783U true CN201883783U (en) | 2011-06-29 |
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| CN2010206226386U Expired - Fee Related CN201883783U (en) | 2010-11-25 | 2010-11-25 | Drilling and technical-unlocking preventive antitheft lock cylinder and key thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420714A (en) * | 2013-09-10 | 2015-03-18 | 石家庄市北固锁厂 | Lock cylinder structure and unlocking method |
| CN109025499A (en) * | 2018-08-02 | 2018-12-18 | 黄永生 | Anti-theft spiral lock core anti-theft spiral lock core and theftproof lock |
| CN111593963A (en) * | 2020-07-01 | 2020-08-28 | 朱佳甜 | Lock set |
-
2010
- 2010-11-25 CN CN2010206226386U patent/CN201883783U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420714A (en) * | 2013-09-10 | 2015-03-18 | 石家庄市北固锁厂 | Lock cylinder structure and unlocking method |
| CN109025499A (en) * | 2018-08-02 | 2018-12-18 | 黄永生 | Anti-theft spiral lock core anti-theft spiral lock core and theftproof lock |
| CN109025499B (en) * | 2018-08-02 | 2024-01-26 | 黄永生 | Spiral anti-theft lock core and anti-theft lock |
| CN111593963A (en) * | 2020-07-01 | 2020-08-28 | 朱佳甜 | Lock set |
| CN111593963B (en) * | 2020-07-01 | 2021-07-23 | 温州琼龙科技有限公司 | Lock set |
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