CN201474400U

CN201474400U - Concealed rotor-type magnetic pin tumbler antitheft lock

Info

Publication number: CN201474400U
Application number: CN2009203088678U
Authority: CN
Inventors: 唐晟
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-26
Filing date: 2009-08-26
Publication date: 2010-05-19
Anticipated expiration: 2019-08-26

Abstract

The utility model relates to a concealed rotor-type magnetic pin tumbler antitheft lock, which is characterized by comprising a cylindrical outer stator, wherein an inner rotor assembly and an inner stator are sequentially nested inside the outer stator, the front end of the inner rotor assembly is of a lock core, the rear end is of an inner rotor, the front end of the lock core is provided with a shifting rod which extends out of the outer stator, the inner rotor extends between the outer stator and the inner stator, and the rear end of the inner rotor is provided with a retaining block for closing the end part of the inner rotor; the inner stator is provided with a key hole which passes through the front end and the rear end of the inner stator, a lug boss is arranged on the lock core and on the bottom part of the key hole, and the front end of the key lock is provided with a groove corresponding to the lug boss; and the inner stator and the inner rotor are provided with pin tumbler holes along the radial direction, and pin tumblers are installed inside the pin tumbler holes. The concealed rotor-type magnetic tumbler antitheft lock has the advantages that the rotor can be concealed, the technical unlocking difficulty can be increased, and the antitheft performance can be improved.

Description

Hide rotator type magnetic bullet theftproof lock

Technical field

The utility model relates to lock technology field, especially a kind of hiding rotator type magnetic bullet theftproof lock.

Background technology

In recent years, thievery increases day by day, and a lot of thieves just commit theft in the inlet chamber easily by the means of technology unlocking.At present, the principle of technology unlocking mainly is to utilize instrument to block rotor, forms the dislocation step, dials pellet shot from a slingshot with instrument in addition again and unblanks.Or, utilizing Newton's law directly with the lock rifle, vibration is unblanked, but also needs to block rotor, and the rotor of the common theftproof lock of selling on the market now exposes mostly, very easy blocking, the technology unlocking difficulty is low, and anti-theft effect is poor.

The utility model content

The purpose of this utility model just provides a kind ofly can hide rotor, increases the technology unlocking difficulty, improves the hiding rotator type magnetic bullet theftproof lock of theftproof performance.

Solution of the present utility model is such: have tubular external stator, in this external stator, be set with internal rotor assembly and inner stator successively, described internal rotor assembly front end is a lock core, the rear end is an internal rotor, front end at described lock core is provided with the driving lever that stretches out outside the described external stator, described internal rotor stretches between described external stator and the described inner stator, is provided with the block of its end of sealing in the rear end of described internal rotor; Be provided with the keyhole that runs through its front-end and back-end on described inner stator, the bottom that is positioned at described keyhole on described lock core is provided with boss, is provided with the groove that adapts with described boss at the front end of lock key; It radially is provided with the pellet shot from a slingshot hole in described inner stator and described internal rotor upper edge, in this pellet shot from a slingshot hole pellet shot from a slingshot is housed.

In such scheme, described internal cylinder be positioned at the tubular internal rotor in its rear end and connect and compose described internal rotor assembly by screw, described driving lever is provided in a side of the front end of described lock core, described boss is provided in a side of the rear end of lock core; Described pellet shot from a slingshot is a magnetic bullet, has two-layer being evenly distributed in the described pellet shot from a slingshot hole at least, and described lock key is the key that has magnetic; The rear end of described lock core axially can be provided with blind hole along it; anti-riot overpressure protection device is housed in this blind hole; the housing of described anti-riot overpressure protection device is tubular; in described housing, be provided with the relative and pitch wheel of a pair of flank of tooth; one of them gear and described housing are fixed; another and its meshed gears is installed in the rotating shaft that is positioned at described housing; described boss is the rear end that is connected described rotating shaft; in described rotating shaft, be set with spring; one end of this spring withstands on the gear that is contained in described rotating shaft, and the other end withstands on the bulge loop of the described housing of the closed front that is positioned at described rotating shaft rear end.

The utility model has the advantages that:

1, because stator is divided into inner stator and external stator, and the step of inner stator rear end is as block enclosed rotor end, and such design is hidden rotor and do not exposed, and is difficult to touch rotor with instrument, increases the technology unlocking difficulty, improves theftproof performance.2, the pellet shot from a slingshot that is contained in the pellet shot from a slingshot hole is a magnetic bullet, cancelled the structure of existing employing spring marble, pellet shot from a slingshot is hidden in the pellet shot from a slingshot hole and can eject automatically when no key, make that dialling the pellet shot from a slingshot instrument can't touch, even use magnetic material picking locks such as iron, cobalt nickel, magnetic bullet also can hold the carrying out that picklock hinders picking lock.3, keyhole of the present utility model is the round key hole, can effectively prevent to block rotor with instrument, thereby reach the purpose that precautionary technology is unblanked.4, lock core is provided with anti-riot overpressure protection device; if do not unblank by force under the situation of key having; the boss that then starts lock core can skid and just follow the rotating shaft rotation; can not unblank; also can protect pellet shot from a slingshot not twisted off, the mode of having stopped to twist is by force by force destroyed lockset and is unblanked.

Description of drawings

Accompanying drawing is embodiment of the present utility model.

Accompanying drawing 1 is the utility model structural representation.

Accompanying drawing 2 is A-A views of accompanying drawing 1.

Accompanying drawing 3 is structural representations of the utility model key.

The specific embodiment

Embodiment of the present utility model includes lock core 1, housing 2, gear 3, gear 4, spring 5, rotating shaft 6, external stator 7, screw 8, inner stator 9, internal rotor 10, pellet shot from a slingshot hole 11, pellet shot from a slingshot 12, boss 13, screw 14, keyhole 15, lock key 17, groove 18, block 19.

Has tubular external stator 7, in this external stator 7, be set with internal rotor assembly and inner stator 9 successively, described internal rotor assembly front end is a lock core 1, the rear end is an internal rotor 10, front end at described lock core 1 is provided with the driving lever 16 that stretches out outside the described external stator 7, described internal rotor 10 stretches between described external stator 7 and the described inner stator 9, is provided with the block 19 of its end of sealing in the rear end of described internal rotor 10; Be provided with the keyhole 15 that runs through its front-end and back-end on described inner stator 9, the bottom that is positioned at described keyhole 15 on described lock core 1 is provided with boss 13, is provided with the groove 18 that adapts with described boss 13 at the front end of lock key 17; It radially is provided with pellet shot from a slingshot hole 11 in described inner stator 9 and described internal rotor 10 upper edges, in this pellet shot from a slingshot hole 11 pellet shot from a slingshot 12 is housed.

The rear end of described inner stator 9 is provided with outward extending step position, and this step position is fixed as the rear end of the described internal rotor 10 of described block 19 sealings and with the rear end of described external stator 7.

Described internal cylinder 1 be positioned at the tubular internal rotor 10 in its rear end and connect and compose described internal rotor assembly by screw, described driving lever 16 is provided in a side of the front end of described lock core 1, described boss 13 is provided in a side of the rear end of lock core 1.

Described pellet shot from a slingshot 12 is a magnetic bullet, has two-layer being evenly distributed in the described pellet shot from a slingshot hole 11 at least, and described lock key 17 is for having the key of magnetic.

Rear end at described lock core 1 is axially arranged with blind hole 17 along it, in this blind hole 17 anti-riot overpressure protection device is housed, and described boss 13 is provided in a side of on the described anti-riot overpressure protection device.

The housing 2 of described anti-riot overpressure protection device is tubular; in described housing 2, be provided with the relative and pitch wheel of a pair of flank of tooth; one of them gear 3 is fixed with described housing 2; another and its meshed gears 4 is installed in the rotating shaft 6 that is positioned at described housing 2; described boss 13 is the rear ends that are connected described rotating shaft 6; in described rotating shaft 6, be set with spring 5; one end of this spring 5 withstands on the gear 4 that is contained in described rotating shaft 6, and the other end withstands on the bulge loop of the described housing of the closed front that is positioned at described rotating shaft 62 rear ends.

Described keyhole 15 is circular.

In Fig. 1, Fig. 2, structure shown in Figure 3, the utility model has an external stator 7 that is tubular structure, is set with internal rotor assembly and inner stator 9 in external stator 7 successively.The front end of internal rotor assembly is a lock core 1, and the rear end is an internal rotor 10, and for simplified processing process, both process respectively, and is fixedly connected by screw 8 again.The front end of lock core 1 stretches out outer 7 outsides of deciding, and the driving lever 16 of lock is provided in a side of on the front end face of lock core 1.Internal rotor stretches between external stator 7 and the inner stator 9.The rear end of inner stator 9 is provided with the step position that extends out to external stator 7 outer walls, this step position is fixed the rear end of itself and external stator 7 as the rear end of block 19 sealing internal rotors 10 and by four screws 14 that are evenly distributed on its end face, such frame mode, internal rotor 10 hidden fully do not expose, picklock just is difficult to touch or is fixed on the rotor and internal rotor 10 is rotated, thereby improves its theftproof performance.On the axial line of inner stator 9, be provided with the keyhole 15 that runs through its front-end and back-end.It radially is provided with four on the every circle of two circles totally eight pellet shot from a slingshot holes 11 in inner stator 9 and internal rotor 10 upper edges, two-layer magnetic bullet 12 is housed respectively in these pellet shot from a slingshot holes 11, the free-falling and being hidden in the pellet shot from a slingshot hole 11 when not having key to insert in the keyhole 15 of these magnetic bullets 12, make that dialling the pellet shot from a slingshot instrument can't touch, even use magnetic material picking locks such as iron, cobalt nickel, magnetic bullet also can hold the carrying out that picklock hinders picking lock.Have a blind hole 17 in the rear end of lock core 1; an anti-riot overpressure protection device is housed in blind hole; the housing 2 of this anti-riot overpressure protection device is to be tubular structure; in housing 2, be provided with the relative and pitch wheel of a pair of flank of tooth; one of them gear 3 is fixing with housing 2; another gear 4 is contained in the rotating shaft 6 that is positioned at housing 2; in rotating shaft 6, be set with one with spring 5; one end of this spring 5 withstands on the gear 4; the other end withstands on the bulge loop that the outer wall that is positioned at rotating shaft 6 is used for closure casing 2 rear ends; the bottom that is positioned at keyhole 15 in the rear end of rotating shaft 6 is provided with a boss 13; this boss 13 is when producing; can manufacture triangle or trapezoidal as required; if do not unblank by force under the situation of key having, the boss 13 that then starts lock core can skid and just follow rotating shaft 6 and rotate, and can not unblank; also can protect pellet shot from a slingshot not twisted off, the mode of having stopped to twist is by force by force destroyed lockset and is unblanked.Lock key of the present utility model 17 is for having the object of magnetic, offers the groove 18 that boss 13 matches at the front end of lock key 17, is provided with the groove of the annular that adapts with the pellet shot from a slingshot position at the outer wall of lock key 17.

Claims

1. hiding rotator type magnetic bullet theftproof lock, it is characterized in that: have tubular external stator (7), in this external stator (7), be set with internal rotor assembly and inner stator (9) successively, described internal rotor assembly front end is lock core (1), the rear end is internal rotor (10), front end at described lock core (1) is provided with the driving lever (16) that stretches out outside the described external stator (7), described internal rotor (10) stretches between described external stator (7) and the described inner stator (9), is provided with the block (19) of its end of sealing in the rear end of described internal rotor (10); On described inner stator (9), be provided with the keyhole (15) that runs through its front-end and back-end, the bottom that is positioned at described keyhole (15) on described lock core (1) is provided with boss (13), is provided with the groove (18) that adapts with described boss (13) at the front end of lock key (17); It radially is provided with pellet shot from a slingshot hole (11) in described inner stator (9) and described internal rotor (10) upper edge, in this pellet shot from a slingshot hole (11) pellet shot from a slingshot (12) is housed.

2. hiding rotator type magnetic bullet theftproof lock according to claim 1, it is characterized in that: the rear end of described inner stator (9) is provided with outward extending step position, and this step position is sealed the rear end of described internal rotor (10) as described block (19) and fixed with the rear end of described external stator (7).

3. hiding rotator type magnetic bullet theftproof lock according to claim 1, it is characterized in that: described internal cylinder (1) be positioned at the tubular internal rotor in its rear end (10) and fixedly connected the described internal rotor assembly of formation by screw (8), described driving lever (16) is provided in a side of the front end of described lock core (1), and described boss (13) is provided in a side of the rear end of lock core (1).

4. hiding rotator type magnetic bullet theftproof lock according to claim 1, it is characterized in that: described pellet shot from a slingshot (12) is a magnetic bullet, have two-layer being evenly distributed in the described pellet shot from a slingshot hole (11) at least, described lock key (17) is for having the key of magnetic.

5. hiding rotator type magnetic bullet theftproof lock according to claim 3; it is characterized in that: the rear end at described lock core (1) is axially arranged with blind hole (17) along it; in this blind hole (17) anti-riot overpressure protection device is housed, described boss (13) is provided in a side of on the described anti-riot overpressure protection device.

6. hiding rotator type magnetic bullet theftproof lock according to claim 1; it is characterized in that: the housing of described anti-riot overpressure protection device (2) is tubular; in described housing (2), be provided with the relative and pitch wheel of a pair of flank of tooth; one of them gear (3) is fixing with described housing (2); another and its meshed gears (4) is installed in the rotating shaft (6) that is positioned at described housing (2); described boss (13) is the rear end that is connected described rotating shaft (6); in described rotating shaft (6), be set with spring (5); one end of this spring (5) withstands on the gear (4) that is contained in described rotating shaft (6), and the other end withstands on the bulge loop of the described housing of closed front (2) rear end that is positioned at described rotating shaft (6).

7. hiding rotator type magnetic bullet theftproof lock according to claim 1 is characterized in that: described keyhole (15) is for circular.

8. hiding rotator type magnetic bullet theftproof lock according to claim 1, it is characterized in that: described boss (13) is triangular in shape.

9. hiding rotator type magnetic bullet theftproof lock according to claim 1, it is characterized in that: described boss (13) is to be trapezoidal.