CN2811489Y - Torsionproof lock - Google Patents

Abstract

The utility model relates to a torsionproof lock, which comprises a lock head, marble bores in a lock core and marbles with an annular groove in the inner middle part thereof. The side surfaces of the marble bores are communicated with side marble bores which are provided with side marbles inside and the lock head marble bores, etc. The utility model is characterized in that a sleeve core is arranged between the lock head and the lock core. An unlocking mechanism is driven by the sleeve core, and a key hole is in the lock core. Sleeve core marble bores which are communicated with the side marble bores and the lock head marble bores are arranged on the sleeve core. The length of the built-in sleeve core marble is equal to a sum of the depth of the sleeve core marble bore and the depth of the annular groove at the middle part of the marble. The length of the side marble is equal to a distance from the edge of the marble bore to the outer edge of the lock core. When people apply torsion in a technical or a destructive unlocking method to the lock core of the lock, the lock core is in idle rotation and can not be unlocked. The utility model is a marble lock of which the manufacturing cost increases limitedly, and torsionproof capacity and anti-theft performance are increased.

Description

The anti-lock of turning round

One, technical field

The utility model relates to a kind of cylinder lock, particularly a kind ofly anti-pulls out cylinder lock, is suitable for the demanding extensive occasion of theftproof performance and uses.

Two, background technology

Present cylinder lock is anti-, and what pull out better performances is exactly the lock of patent No. LZ94239113.6 " a kind of lock core structure ", mainly comprise the pellet shot from a slingshot that there is cannelure at pellet shot from a slingshot hole within tapered end, the lock core and interior middle part thereof, side, pellet shot from a slingshot hole with in have the side pellet shot from a slingshot hole of side pellet shot from a slingshot and tapered end pellet shot from a slingshot hole to communicate etc., the strong torsion of its Wrest and dial preventing ability, particularly anti-destructive is also undesirable.

Three, summary of the invention

The utility model provides a kind of anti-lock of turning round, and is that the cover core is arranged between a kind of tapered end and the lock core, drives unlocking mechanism by the cover core; When lock core being applied torsion with technical or destructive method for unlocking, Lock cylinder idling and cylinder lock that can't pirate of the open.

The anti-lock of turning round described in the utility model, comprise the pellet shot from a slingshot that there is cannelure at pellet shot from a slingshot hole within tapered end, the lock core and interior middle part thereof, side, pellet shot from a slingshot hole with in have the side pellet shot from a slingshot hole of side pellet shot from a slingshot and tapered end pellet shot from a slingshot hole to communicate etc., be primarily characterized in that: the cover core is arranged between tapered end and the lock core, drive unlocking mechanism by the cover core, keyhole is within lock core; On the cover core cover core pellet shot from a slingshot hole that communicates with side pellet shot from a slingshot hole and tapered end pellet shot from a slingshot hole is arranged, built-in its length of cover core pellet shot from a slingshot equals to overlap core pellet shot from a slingshot hole depth and pellet shot from a slingshot middle part cannelure degree of depth sum, and the length of side pellet shot from a slingshot equals the distance in pellet shot from a slingshot bore edges garden outside lock core.Its supplementary features are: one, have two misarrangements to begin to rehearse in the lock core and pellet shot from a slingshot is arranged in the pellet shot from a slingshot hole of row, two row pellet shot from a slingshot holes link to each other with side pellet shot from a slingshot hole, cover core pellet shot from a slingshot hole, the tapered end pellet shot from a slingshot hole of same side, and key has two to arrange tartars.Two, bullet has in two row's pellet shot from a slingshot holes pellet shot from a slingshot is arranged in the lock core, and side pellet shot from a slingshot hole, cover core pellet shot from a slingshot hole, the tapered end pellet shot from a slingshot hole of side link to each other respectively with separately in two row's pellet shot from a slingshot holes; In the side pellet shot from a slingshot hole of both sides, the cover core pellet shot from a slingshot hole side pellet shot from a slingshot, cover core pellet shot from a slingshot are arranged, key has two row's tartars.Three, the pellet shot from a slingshot hole wherein has at least one to be the common spring hole, and its total length of built-in common spring equals hole depth, afterbody wherein has a segment length to equal to overlap the degree of depth in core pellet shot from a slingshot hole.Four, pellet shot from a slingshot is wherein a kind of as pressure with gravity, spring or three kinds of power of magnet comprising common spring or side pellet shot from a slingshot.Five, side pellet shot from a slingshot hole is microscler partially side pellet shot from a slingshot hole, and cover core pellet shot from a slingshot hole is microscler partially cover core pellet shot from a slingshot hole, and tapered end pellet shot from a slingshot hole is microscler partially tapered end pellet shot from a slingshot hole or tapered end pellet shot from a slingshot hole slot; The side pellet shot from a slingshot of built-in correspondence is microscler partially side pellet shot from a slingshot, microscler partially double wedge side pellet shot from a slingshot or microscler partially broach side pellet shot from a slingshot, and cover core pellet shot from a slingshot is inclined to one side strip cover core pellet shot from a slingshot.

Four, description of drawings

Fig. 1 is that single-row billiard, employing are conducted oneself with dignity as the anti-lock of turning round of pellet shot from a slingshot pressure, the positive view when opening;

Fig. 2 is the sectional view of Fig. 1;

Fig. 3 be two row's pellets shot from a slingshot staggered, adopt the anti-lock turned round of spring as pellet shot from a slingshot pressure, the positive half sectional view when opening;

Fig. 4 is the sectional view of Fig. 3;

Fig. 5 is that the anti-lock turned round of magnet as pellet shot from a slingshot pressure, the positive view in the time of are in off position arranged, adopted to two row's pellets shot from a slingshot in the same way;

The sectional view of Fig. 6 Fig. 5;

Fig. 7 has a common spring, adopts the anti-lock turned round of spring as pellet shot from a slingshot pressure, the positive view in the time of in off position;

Fig. 8 is the part sectional view of Fig. 7.

The implication of Fig. 1-8 mark:

1, tapered end; 2, cover core; 3, lock core; 4, keyhole; 5, key; 6, pellet shot from a slingshot hole; 7, pellet shot from a slingshot; 8, cannelure; 9, side pellet shot from a slingshot hole, (microscler partially side pellet shot from a slingshot hole); 10, side pellet shot from a slingshot, (microscler partially side pellet shot from a slingshot, microscler partially double wedge side pellet shot from a slingshot, microscler partially broach side pellet shot from a slingshot); 11, cover core pellet shot from a slingshot hole, (microscler partially cover core pellet shot from a slingshot hole); 12, cover core pellet shot from a slingshot, (strip cover core pellet shot from a slingshot partially); 13, tapered end pellet shot from a slingshot hole, (microscler partially tapered end pellet shot from a slingshot hole, tapered end pellet shot from a slingshot hole slot); 14, tapered end pellet shot from a slingshot; 15, common spring hole; 16, common spring; 17, spring; 18, magnet.

Five, embodiment

The anti-lock of turning round described in the utility model below is described further with four embodiment its technical characterictic.

Embodiment one: a kind of single-row billiard to be from gravity being the anti-lock of turning round of pellet shot from a slingshot pressure, its structure as Fig. 1,2 and same page appended in addition shown in the part figure.A rotating cover core (2) is arranged in the tapered end (1), in the cover core (2) a rotating lock core (3) is arranged, cover core (2) connects unlocking mechanism, and the key (4) in the lock core (3) communicates with pellet shot from a slingshot hole (6), and both all do not contact with cover core (2).Row pellet shot from a slingshot hole (6) in the lock core (3) is in left side and each self-corresponding side pellet shot from a slingshot hole (9), cover core pellet shot from a slingshot hole (11), tapered end pellet shot from a slingshot hole (13) is connected, all have the tartar of its head of a pellet shot from a slingshot (7) and key (5) to coincide in each pellet shot from a slingshot hole (6), each pellet shot from a slingshot (7) sidewall all has a cannelure (8) on the position at various height separately.In each side pellet shot from a slingshot hole (9) a side pellet shot from a slingshot (10) is arranged all, the cannelure (8) of its head and pellet shot from a slingshot (7) sidewall coincide, length equals from the distance in garden outside lock core (3), edge of pellet shot from a slingshot hole (6).Each overlaps all a cover core pellet shot from a slingshot (12) in the core pellet shot from a slingshot hole (11), its length equals to overlap the degree of depth sum of core pellet shot from a slingshot hole (11) degree of depth and pellet shot from a slingshot (7) middle part cannelure (8).

This lock is to adopt gravity as pellet shot from a slingshot pressure, installs and must make tapered end pellet shot from a slingshot hole (13) when using, and arrange from top to down successively vertically downward in cover core pellet shot from a slingshot hole (11), side pellet shot from a slingshot hole (9), and key when unblanking (5) is by upwards rotating left down again.

Embodiment two: a kind of two row's pellets shot from a slingshot are staggered, adopt the anti-lock turned round of spring as pellet shot from a slingshot pressure, its structure as Fig. 3,4 and same page appended in addition shown in the part figure.With its difference of embodiment one contrast is to change the begin to rehearse pellet shot from a slingshot hole (6) of row of two misarrangements into by an original row pellet shot from a slingshot (7) all to be arranged in it, and two row pellet shot from a slingshot holes (6) all are connected with a microscler partially side pellet shot from a slingshot hole (9), microscler partially cover core pellet shot from a slingshot hole (11) and the tapered end pellet shot from a slingshot hole slot (13) of same left surface.There are its head broach of a microscler partially broach side pellet shot from a slingshot (10) and each self-corresponding pellet shot from a slingshot (7) lateral wall annular recess (8) to match in the through hole, also have an inclined to one side strip cover core pellet shot from a slingshot (12) in the through hole.In each pellet shot from a slingshot hole (6) spring (17) is arranged all, a tapered end pellet shot from a slingshot (14), spring (17) are all arranged in each tapered end pellet shot from a slingshot hole (13), have two row's tartars arranged side by side on the key (5).

Embodiment three: a kind of two row's pellets shot from a slingshot are arranged in the same way, adopt the anti-lock turned round of magnet as pellet shot from a slingshot pressure, and its structure is shown in Fig. 5,6.With its difference of embodiment one contrast is to change pellet shot from a slingshot hole (6) that two rows arrange in the same way into by an original row pellet shot from a slingshot (7) all to be arranged in it, and a microscler partially side pellet shot from a slingshot hole (9), microscler partially cover core pellet shot from a slingshot hole (11), the microscler partially lock core marble hole (13) of a side communicate respectively with separately in two row pellet shot from a slingshot holes (6).All respectively there are a microscler partially double wedge side pellet shot from a slingshot (10) each double wedge of its head and each self-corresponding pellet shot from a slingshot (7) lateral wall annular recess (8) to match in the two through hole, also has an inclined to one side strip cover core pellet shot from a slingshot (12) in the through hole, its afterbody has a pair of magnet of tearing open mutually (18) with rear portion, microscler partially tapered end pellet shot from a slingshot hole (13), each pellet shot from a slingshot (7) afterbody all has a pair of magnet of tearing open mutually (18) with its corresponding rear portion, pellet shot from a slingshot hole (6), has two row's tartars arranged side by side on the key (5).

Embodiment four: a kind of have a common spring, adopts the anti-lock turned round of spring as pellet shot from a slingshot pressure, and its structure is as Fig. 7 .8 and same page lock core in addition shown in the part figure.Contrasting its difference with embodiment one is that a row pellet shot from a slingshot hole (6) wherein has one to be common spring hole (15), promptly be half through hole that contacts with cover core (2), its total length of built-in common spring (16) equals hole depth, afterbody wherein has a segment length to equal to overlap the degree of depth in core pellet shot from a slingshot hole (11).Side, common spring hole (15) does not have side pellet shot from a slingshot hole (9) and side pellet shot from a slingshot (10), and pellet shot from a slingshot (7) afterbody in each pellet shot from a slingshot hole (6) all has spring (17), and tapered end pellet shot from a slingshot (14), spring (17) are arranged in each tapered end pellet shot from a slingshot hole (13).

The anti-lock of turning round described in the utility model, main feature is between tapered end (1) and the lock core (3) cover core (2) to be arranged, form two planes of rotation, one is the unlatching face between tapered end (1) and the cover core (2), another is the idle running face between cover core (2) and the lock core (3), drives unlocking mechanism by cover core (2).This lock is stuck between tapered end (1) and the cover core (2) because of cover core pellet shot from a slingshot (12) middle part, cover core (2) can't rotate when being in closed condition, and the tail end face of side pellet shot from a slingshot (10) just is in the position of the face that dallies between cover core (2) and the lock core (3), and lock core (3) has or not at keyhole (4) under the situation of foreign matter and can both dally arbitrarily; When going in the keyhole (4) with key (5) skewer that matches, cover core pellet shot from a slingshot (12) middle part is stuck between cover core (2) and the lock core (3), lock core (3) can't rotate, and cover core pellet shot from a slingshot (12) tail end face just is in the position of the unlatching face between tapered end (1) and the cover core (2), and the rotatable unlocking mechanism that drives of cover core (2) is unblanked.This lock has two relatively more outstanding advantages, and one is that lock core (3) can dally, and being difficult to determine stir on which direction position pellet shot from a slingshot (7) on week in whole garden just can be effectively; Another is to dial technical or strong torsion break method and unblank with turning round, because of lock core (3) idle running invalid.

Embodiment four mainly is on the basis of embodiment one, and it is the built-in common spring in common spring hole (15) (16) that a pellet shot from a slingshot hole (6) is arranged, and forms a new opening point like this in direction position, pellet shot from a slingshot hole (6).When common spring (16) when being in opening direction, other each side pellet shot from a slingshot (10) is not in the position of opening direction and can't open; When pushing common spring (16) rear lock core (3) aside and forward the position of each side pellet shot from a slingshot (10) opening direction to, common spring (16) has been stuck in again in the keyhole (4) and has made foreign matter can't stir each pellet shot from a slingshot (7), so its theftproof performance is better.When going into keyhole (4) with the key that matches (5) skewer, the tail end face of common spring (16) and each cover core pellet shot from a slingshot (12) just is in the position of the unlatching face of tapered end (1) and cover core (2), and the rotatable unlocking mechanism that drives of cover core (2) is unblanked.

The anti-lockset of turning round described in the utility model has good especially theftproof performance, especially for making high-grade lockset.

Claims (8)

1, a kind of anti-lock of turning round, comprise the pellet shot from a slingshot (7) that there is cannelure (8) at pellet shot from a slingshot hole (6) within tapered end (1), the lock core (3) and interior middle part thereof, side, pellet shot from a slingshot hole (6) with in have the side pellet shot from a slingshot hole (9) of side pellet shot from a slingshot (10) and tapered end pellet shot from a slingshot hole (13) to communicate etc., it is characterized in that: between tapered end (1) and the lock core (3) cover core (2) is arranged, drive unlocking mechanism by cover core (2), keyhole (4) is within lock core (3); On the cover core (2) the cover core pellet shot from a slingshot hole (11) that communicates with side pellet shot from a slingshot hole (9) and tapered end pellet shot from a slingshot hole (13) is arranged, built-in its length of cover core pellet shot from a slingshot (12) equals to overlap core pellet shot from a slingshot hole (11) degree of depth and pellet shot from a slingshot (7) middle part cannelure (8) degree of depth sum, and the length of side pellet shot from a slingshot (10) equals the distance in garden outside lock core (3), edge, pellet shot from a slingshot hole (6).

2, the anti-lock of turning round according to claim 1, it is characterized in that: have in the lock core (3) two misarrangements begin to rehearse row pellet shot from a slingshot hole (6) in pellet shot from a slingshot (7) is arranged, two row pellet shot from a slingshot holes (6) link to each other with side pellet shot from a slingshot hole (9), cover core pellet shot from a slingshot hole (11), the tapered end pellet shot from a slingshot hole (13) of same side, and key (5) has two row's tartars.

3, the anti-lock of turning round according to claim 1, it is characterized in that: have in the lock core (3) in the two row pellet shot from a slingshot holes (6) pellet shot from a slingshot (7) is arranged, side pellet shot from a slingshot hole (9), cover core pellet shot from a slingshot hole (11), the tapered end pellet shot from a slingshot hole (13) of side link to each other respectively with separately in two row pellet shot from a slingshot holes (6); Side pellet shot from a slingshot (10), cover core pellet shot from a slingshot (12) are arranged in the side pellet shot from a slingshot hole (9) of both sides, the cover core pellet shot from a slingshot hole (11), and key (5) has two row's tartars.

4, according to claim 1, the 2 or 3 described anti-locks of turning round, it is characterized in that: pellet shot from a slingshot hole (6) wherein have at least one to be common spring hole (15), and its total length of built-in common spring (16) equals hole depth, afterbody wherein has a segment length to equal to overlap the degree of depth in core pellet shot from a slingshot hole (11).

5, according to claim 1, the 2 or 3 described anti-locks of turning round, it is characterized in that: pellet shot from a slingshot (7) or side pellet shot from a slingshot (10) are wherein a kind of as pressure with gravity, spring (17) or (18) three kinds of power of magnet.

6, the anti-lock of turning round according to claim 4, it is characterized in that: pellet shot from a slingshot (7) is wherein a kind of as pressure with gravity, spring (17) or (18) three kinds of power of magnet comprising common spring (16) or side pellet shot from a slingshot (10).

7, according to claim 1, the 2 or 3 described anti-locks of turning round, it is characterized in that: side pellet shot from a slingshot hole (9) is microscler partially side pellet shot from a slingshot hole, cover core pellet shot from a slingshot hole (11) is microscler partially cover core pellet shot from a slingshot hole, and tapered end pellet shot from a slingshot hole (13) is microscler partially tapered end pellet shot from a slingshot hole or tapered end pellet shot from a slingshot hole slot; The side pellet shot from a slingshot (10) of built-in correspondence is microscler partially side pellet shot from a slingshot, microscler partially double wedge side pellet shot from a slingshot or microscler partially broach side pellet shot from a slingshot, and cover core pellet shot from a slingshot (12) is inclined to one side strip cover core pellet shot from a slingshot.

8, the anti-lock of turning round according to claim 5, it is characterized in that: side pellet shot from a slingshot hole (9) is microscler partially side pellet shot from a slingshot hole, and cover core pellet shot from a slingshot hole (11) is microscler partially cover core pellet shot from a slingshot hole, and tapered end pellet shot from a slingshot hole (13) is microscler partially tapered end pellet shot from a slingshot hole or tapered end pellet shot from a slingshot hole slot; The side pellet shot from a slingshot (10) of built-in correspondence is microscler partially side pellet shot from a slingshot, microscler partially double wedge side pellet shot from a slingshot or microscler partially broach side pellet shot from a slingshot, and cover core pellet shot from a slingshot (12) is inclined to one side strip cover core pellet shot from a slingshot.

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