CN2913532Y

CN2913532Y - Anti-theft lock

Info

Publication number: CN2913532Y
Application number: CN 200520111942
Authority: CN
Inventors: 谢煜光
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-25
Filing date: 2005-06-25
Publication date: 2007-06-20
Anticipated expiration: 2015-06-25

Abstract

A lock capable of preventing being twisted and drawn comprises a lock head, a spring hole inside a lock cylinder, an angle spring, and an inclined key tooth on an angle spring. The utility model is characterized in that a sheath core is disposed between the lock head and the lock cylinder and used for driving a unlock mechanism, and a key hole is disposed inside the lock barrel; the spring hole is connected with a lateral spring hole on the lateral face, a sheath core spring hole and a lock head spring hole, the angle spring is disposed in the spring hole, the head of the spring hole is hatchet-shaped and the sidewall of the spring hole has a notch, a lateral spring is disposed inside the lateral spring hole, and the length of the lateral spring is equal to the sum of the depth of the sheath core spring hole and the depth of the notch on the sidewall of the angle spring. When exerting twisting force on the lock cylinder to unlock with technical or destructive way, the lock cylinder is idly rotated, so that the lock cannot be unlocked. The lock is a spring lock capable of preventing being twisted and drawn, and it has good anti-theft performance without remarkably increasing the cost.

Description

The lock of Wrest and dial preventing

One, technical field

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

Two, background technology

What present cylinder lock was prevented group better performances is exactly patent No. LZ00239606.9 " the anti-tapered end of dialling of angle spoon ", mainly comprise inclined teeth form of pellet shot from a slingshot hole within tapered end, the lock core, angle marble, angle key 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 lock of Wrest and dial preventing, and being has the cover core between a kind of tapered end and the lock core, drives unlocking mechanism by the cover core; With technical or destructive when unblanking that lock core applied torsion, Lock cylinder idling and cylinder lock that can't pirate of the open.

The lock of Wrest and dial preventing described in the utility model, comprise pellet shot from a slingshot hole within tapered end, the lock core, angle marble, angle inclined teeth form on the key etc., be primarily characterized in that: the cover core is arranged between tapered end and the lock core, drive unlocking mechanism, keyhole is arranged within the lock core by the cover core; The side pellet shot from a slingshot hole of pellet shot from a slingshot hole and side, cover core pellet shot from a slingshot hole, tapered end pellet shot from a slingshot hole link to each other, and have in the pellet shot from a slingshot hole that its head of angle marble is axe-shape, sidewall is jagged; The side pellet shot from a slingshot has the side pellet shot from a slingshot in the hole, and its length equals the distance of pellet shot from a slingshot bore edges to the lock core cylindrical, and cover core pellet shot from a slingshot has cover core pellet shot from a slingshot in the hole, and its length equals to overlap the degree of depth sum of core pellet shot from a slingshot hole depth and angle marble sidewall breach.Its supplementary features are: one, have two misarrangements to begin to rehearse in the lock core and angle marble 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 the angle key has two to arrange tartars.Two, have in the lock core in the two row pellet shot from a slingshot holes angle marble is arranged, 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, the angle 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, angle marble 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, open spacing hole in pellet shot from a slingshot hole one side, angle marble has positive stop lug boss.Six, 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.Seven, angle marble sidewall breach is pit, groove or spiral concave surface.

Its beneficial effect of the lock of the Wrest and dial preventing that the utility model provides, be that a kind of employing angle marble matches with angle key inclined teeth form, the cover core is arranged between tapered end and the lock core, drive unlocking mechanism by the cover core, with technical or destructive when lock core is applied torsion and unblanks, Lock cylinder idling and cylinder lock that can't pirate of the open are that a kind of manufacturing cost increases limited and can greatly improve the cylinder lock of theftproof performance.

Four, description of drawings

Fig. 1 is that single angle marble, employing are conducted oneself with dignity as the lock of the Wrest and dial preventing 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 rows be subjected to spacing angle marble staggered, adopt the lock of spring as the Wrest and dial preventing of 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 lock of magnet as the Wrest and dial preventing of pellet shot from a slingshot pressure, the positive view in the time of are in off position arranged, adopted to two row's angle marbles in the same way;

The sectional view of Fig. 6 Fig. 5;

Fig. 7 has a common spring, adopts the lock of spring as the Wrest and dial preventing of 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, angle key; 6, inclined teeth form; 7, pellet shot from a slingshot hole; 8, spacing hole; 9, angle marble; 10, head; , 11, breach, (pit, groove, spiral concave surface); 12, positive stop lug boss; 13, side pellet shot from a slingshot hole, (microscler partially side pellet shot from a slingshot hole); 14, 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); 15, cover core pellet shot from a slingshot hole, (microscler partially cover core pellet shot from a slingshot hole); 16, cover core pellet shot from a slingshot, (strip cover core pellet shot from a slingshot partially); 17, 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); 18, tapered end pellet shot from a slingshot; 19, common spring hole; 20, common spring; 21, spring; 22 magnet.

Five, embodiment

The lock of Wrest and dial preventing described in the utility model below is described further with four embodiment its technical characterictic.

Embodiment one: a kind of single angle marble to be being the lock of the Wrest and dial preventing of pellet shot from a slingshot pressure from gravity, and its structure is as Fig. 1,2 and 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 keyhole (4) in the lock core (3) communicates with pellet shot from a slingshot hole (7), and both all do not contact with cover core (2).Row pellet shot from a slingshot hole (7) in the lock core (3) is in right side and each self-corresponding side pellet shot from a slingshot hole (13), cover core pellet shot from a slingshot hole (15), tapered end pellet shot from a slingshot hole (17) is connected, the inclined teeth form (6) that all has its head of an angle marble (9) (10) to be axe-shape and angle key (5) in each pellet shot from a slingshot hole (7) coincide, and each angle marble (9) sidewall at various height, all have a pair of relative round pit breach (11) on the angle position separately.In each side pellet shot from a slingshot hole (13) a side pellet shot from a slingshot (14) is arranged all, the breach (11) of its head and angle marble (9) sidewall coincide, length equals from the edge of pellet shot from a slingshot hole (7) to the distance of lock core (3) cylindrical.Each overlaps all a cover core pellet shot from a slingshot (16) in the core pellet shot from a slingshot hole (15), its length equals to overlap the degree of depth sum of core pellet shot from a slingshot hole (15) degree of depth and angle marble (9) sidewall breach (11).

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 (17) when using, and arrange from top to down successively vertically downward in cover core pellet shot from a slingshot hole (15), side pellet shot from a slingshot hole (13), and angle key (5) is by upwards rotating left down again when unblanking.

Embodiment two: a kind of two rows are subjected to spacing angle marble staggered, adopt the lock of spring as the Wrest and dial preventing of pellet shot from a slingshot pressure, and its structure is as Fig. 3,4 and 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 (7) of row of two misarrangements into by an original row angle marble (9) all to be arranged in it, and two row pellet shot from a slingshot holes (7) all are connected with a microscler partially side pellet shot from a slingshot hole (13), microscler partially cover core pellet shot from a slingshot hole (15) and the tapered end pellet shot from a slingshot hole slot (17) of same right flank.There are its head broach of a microscler partially broach side pellet shot from a slingshot (14) and each self-corresponding angle marble (9) sidewall breach (11) to match in the hole, also have an inclined to one side strip cover core pellet shot from a slingshot (16) in the hole.Each left side, pellet shot from a slingshot hole (7) all has a spacing hole (8), and all there is corresponding positive stop lug boss (12) in each angle marble (9) left side.In each pellet shot from a slingshot hole (7) spring (21) is arranged all, a tapered end pellet shot from a slingshot (18), spring (21) are all arranged in each tapered end pellet shot from a slingshot hole (17), have two row's tartars arranged side by side on the angle key (5).

Embodiment three: a kind of two row's angle marbles are arranged in the same way, adopt the lock of magnet as the Wrest and dial preventing of 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 (7) that two rows arrange in the same way into by an original row angle marble (9) all to be arranged in it, and a microscler partially side pellet shot from a slingshot hole (13), microscler partially cover core pellet shot from a slingshot hole (15), the microscler partially tapered end pellet shot from a slingshot hole (17) of a side communicate respectively with separately in two row pellet shot from a slingshot holes (7).There are a microscler partially double wedge side pellet shot from a slingshot (14) each double wedge of its head and each self-corresponding angle marble (9) sidewall breach (11) to match in the through hole, also has an inclined to one side strip cover core pellet shot from a slingshot (16) in the through hole, there is a pair of magnet that repels each other (22) at its afterbody and rear portion, microscler partially tapered end pellet shot from a slingshot hole (17), each angle marble (9) afterbody and its there is a pair of magnet that repels each other (22) at the rear portion, pellet shot from a slingshot hole (7) of answering, has two row's tartars arranged side by side on the angle key (5).

Embodiment four: a kind of have a common spring, adopts the lock of spring as the Wrest and dial preventing of pressure, and its structure is as Fig. 7,8 and 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 (7) wherein has a common spring hole (19), promptly be half through hole that contacts with cover core (2), its total length of built-in common spring (20) 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 (15).Common spring (19) side does not have side pellet shot from a slingshot hole (13) and side pellet shot from a slingshot (14), and angle marble (9) afterbody in each pellet shot from a slingshot hole (7) all has spring (21), and tapered end pellet shot from a slingshot (18), spring (21) are arranged in each tapered end pellet shot from a slingshot hole (17).

The utility model is not limited to the concrete structure of the foregoing description, and wherein angle lock pellet shot from a slingshot (9) sidewall breach (11) can be pit, groove or spiral concave surface; Side pellet shot from a slingshot (14) can be microscler partially side bullet in, all belong to scope of the present utility model.

The lock of Wrest and dial preventing 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 (16) 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 (14) just be in the cover core (2 with lock core (3) between the dally position of face, lock core (1) has or not at keyhole (4) and can both dally arbitrarily under the situation of foreign matter; When inserting in the keyhole (4) with the angle key (5) that matches, cover core pellet shot from a slingshot (16) 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 (16) 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 just meeting is effective being difficult to determine to stir angle marble (9) on the whole circumference on which direction position; Another is to dial skilled unlocking or strong torsion break is unblanked 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 (19) (20) that a pellet shot from a slingshot hole (7) is arranged, and forms a new opening point like this in direction position, pellet shot from a slingshot hole (7).When common spring (20) when being in opening direction, other each side pellet shot from a slingshot (14) can't not pushed aside in the position of opening direction; When pushing common spring (20) rear lock core (3) aside and forward the position of each side pellet shot from a slingshot (14) opening direction to, common spring (20) has been stuck in again in the keyhole (4) and has made foreign matter can't stir all angles pellet shot from a slingshot (9), so its theftproof performance is better.When inserting keyhole (4) with the angle key (5) that matches, the tail end face of common spring (20) and each cover core pellet shot from a slingshot (16) 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 lockset of Wrest and dial preventing described in the utility model has good especially theftproof performance, is specially adapted to make high-grade lockset.

Claims

1, a kind of lock of Wrest and dial preventing, comprise inclined teeth form (6) on pellet shot from a slingshot hole (7) within tapered end (1), the lock core (3), angle marble (9), the angle key (5) 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 arranged within the lock core (3); Pellet shot from a slingshot hole (7) links to each other with side pellet shot from a slingshot hole (13), cover core pellet shot from a slingshot hole (15), the tapered end pellet shot from a slingshot hole (17) of side, there is its head of angle marble (9) (10) to be axe-shape, sidewall jagged (11) in the pellet shot from a slingshot hole (7), side pellet shot from a slingshot (14) is arranged in the side pellet shot from a slingshot hole (13), its length equals the distance of edge, pellet shot from a slingshot hole (7) to lock core (3) cylindrical, cover core pellet shot from a slingshot (16) is arranged in the cover core pellet shot from a slingshot hole (15), and its length equals to overlap the degree of depth sum of core pellet shot from a slingshot hole (15) degree of depth and angle marble (9) sidewall breach (11).

2, the lock of the described Wrest and dial preventing of a tree name 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 (7) in angle marble (9) is arranged, two row's pellets shot from a slingshot (7) link to each other with side pellet shot from a slingshot hole (13), cover core pellet shot from a slingshot hole (15), the tapered end pellet shot from a slingshot hole (17) of same side, and angle key (5) has two row's tartars.

3, the lock of Wrest and dial preventing according to claim 1, it is characterized in that: lock core (3) has in the two row pellet shot from a slingshot holes (7) angle marble (9) is arranged, and side pellet shot from a slingshot hole (13), cover core pellet shot from a slingshot hole (15), the tapered end pellet shot from a slingshot hole (17) of side link to each other respectively with separately in two row pellet shot from a slingshot holes (7); Side pellet shot from a slingshot (14), cover core pellet shot from a slingshot (16) are arranged in the side pellet shot from a slingshot hole (13) of both sides, the cover core pellet shot from a slingshot hole (15), and angle key (5) has two row's tartars.

4, according to the lock of claim 1,2 or 3 described Wrest and dial preventings, it is characterized in that: pellet shot from a slingshot hole (7) wherein have at least individual is common spring hole (19), and its total length of built-in common spring (20) 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 (15).

5, according to the lock of claim 1,2 or 3 described Wrest and dial preventings, it is characterized in that: angle marble (9) or side pellet shot from a slingshot (14)) wherein a kind of with gravity, spring (21) or (22) three kinds of power of magnet as pressure.

6, the lock of Wrest and dial preventing according to claim 4 is characterized in that: angle marble (9) is wherein a kind of as pressure with gravity, spring (21) or (22) three kinds of power of magnet comprising common spring (20) or side pellet shot from a slingshot (14).

7, according to the lock of claim 1,2 or 3 described Wrest and dial preventings, it is characterized in that: (7) one sides are opened spacing hole (8) in the pellet shot from a slingshot hole, and angle marble (9) has positive stop lug boss (12).

8, the lock of Wrest and dial preventing according to claim 4 is characterized in that: (7) one sides are opened spacing hole (8) in the pellet shot from a slingshot hole, and angle marble (9) has positive stop lug boss (12).

9, according to the lock of claim 1,2 or 3 described Wrest and dial preventings, it is characterized in that: side pellet shot from a slingshot hole (13) is microscler partially side pellet shot from a slingshot hole, cover core pellet shot from a slingshot hole (15) is microscler partially cover core pellet shot from a slingshot hole, and tapered end pellet shot from a slingshot hole (17) 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 (14) 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 (16) is inclined to one side strip cover core pellet shot from a slingshot.

10, according to the lock of claim 1,2 or 3 described Wrest and dial preventings, it is characterized in that: angle marble (9) sidewall breach is pit, groove or spiral concave surface.