CN201802148U

CN201802148U - Lock core

Info

Publication number: CN201802148U
Application number: CN2010205120350U
Authority: CN
Inventors: 王喜锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-21
Filing date: 2010-08-21
Publication date: 2011-04-20
Anticipated expiration: 2020-08-21

Abstract

The utility model relates to a lock core comprising a lock casing, a lock liner and a plurality of groups of elastic bead components arranged in the lock casing and the lock liner, wherein, each group of elastic bead component comprises a return spring, a flat bead and an elastic bead, tooth grooves are formed on the side walls of the elastic beads, all the elastic bead components are divided into two rows at a certain included angle, an arc-shaped groove is formed on the lock liner between the two rows of elastic bead components, an arc-shaped horizontal piece is arranged in the arc-shaped groove, tooth projections, which can be meshed with the tooth grooves of the corresponding elastic beads when a key is inserted into the lock core for unlocking, are formed on the arc-shaped horizontal piece, a lug boss is formed on one side of the arc-shaped horizontal piece facing the lock casing hole of the lock casing, and a sliding notch corresponding to the lug boss is formed in the lock casing hole of the lock casing. Since all the elastic beads are controlled as a whole by the arc-shaped horizontal piece, unlocking can only be realized when all the elastic beads are in a normally open state, thereby enhancing the anti-theft property of the lock core.

Description

Lock core

[technical field]

The utility model relates to a kind of lock core.

[background technology]

We know, lock core is the main part of decision theftproof lock theftproof performance, people constantly improve lock core structure and reduce by the robber as far as possible and utilize technical unlocking or destructive probability of opening for this reason, and the most frequently used means are that the hoodle quantity that increases lock core increases technical unlocking or destructive difficulty of opening.Current lock core great majority adopt a transverse sheet to pin 5～6 hoodles, when lock core adopts many hoodles (more than 7 or 8), promptly to come each self-corresponding those several hoodle of locking with independently two transverse sheets mutually, because these two transverse sheets are separate, the locking that the mode that the robber still can be stage by stage, break up is one by one removed to lock gall this pair transverse sheet reaches the purpose of unblanking to steal; And, two transverse sheets are after rotating 180 degree individual return sense to be arranged promptly on the other hand, people think and have put in place and can pull key, but the actual key that can not pull out of locking or being in unlatching, this causes certain inconvenience to the user, so the theftproof performance of this pair of transverse sheet lock core that can be current is still on the low side, it is not too convenient to use, and still needs to do further improvement.

[utility model content]

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of rational in infrastructure, lock core that theftproof performance is higher is provided.

In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals:

A kind of lock core includes lock housing, lock gall and be located at some groups of hoodle assemblies in them, and wherein each group hoodle assembly includes back-moving spring, flat pearl and hoodle, has alveolus on the sidewall of hoodle, and all hoodle assemblies are divided into two rows in a certain angle; On the lock gall between this two rows hoodle assembly, being provided with arc groove, in this arc groove, be provided with the arc transverse sheet; Be provided with the tartar that can be meshed with the alveolus of hoodle on the correspondence position on the arc transverse sheet injecting when key operated; Be provided with boss at the arc transverse sheet towards a side of the locking shell hole of lock housing, in the locking shell hole of lock housing, be provided with and the corresponding sliding gap of this boss.

In the improvement project to above-mentioned lock core, the adjacent hoodle assembly between described two row's hoodle assemblies intersects mutually up and down and staggers.

In improvement project to above-mentioned lock core, on described lock gall, be provided with sliding eye, this sliding eye be provided with can in this hole, slide and with the integrated sliding shoe of arc transverse sheet.

In improvement project, in the blind hole of this lock gall, be provided with the transverse sheet spring that the arc transverse sheet is resetted to above-mentioned lock core.

In improvement project, on the part hoodle, be provided with the interference alveolus to above-mentioned lock core.

In the improvement project to above-mentioned lock core, the tartar of the pairing arc transverse sheet of all hoodles of each row's hoodle assembly is in same level height.

In improvement project to above-mentioned lock core, at least one group of hoodle assembly, also include the management pearl, described management pearl is located between the corresponding hoodle peace pearl.

In improvement project to above-mentioned lock core, at least one group of hoodle assembly, also include the engineering pearl, described engineering pearl is located between the corresponding hoodle peace pearl.

Compared with prior art, the beneficial effects of the utility model are: 1), because all hoodles all connect into an integral body by the arc transverse sheet, have only and insert correct key, the alveolus of the hoodle that their tartars are corresponding with it when making all hoodles all be in normal opening just can be complementary, transverse sheet also just can slide work in lock gall, the sliding gap that makes the boss of arc transverse sheet skid off locking shell hole rotates lock gall and unblanks, whole hoodles of the utility model lock core are done as a wholely to be controlled by the arc transverse sheet as can be seen, only when all hoodle all is in normal opening, just can unblank, can improve the theftproof of lock core like this, its structure is more reasonable; 2), in preferable embodiment, stagger owing to intersect mutually up and down between the adjacent hoodle of two row's hoodle assemblies, technical means are stirred several hoodles that hoodle can only be stirred the front one by one, the hoodle of back has been disturbed and can't stir because of intersection by the hoodle of front, open so be difficult to adopt technological means to stir hoodle one by one, so more reasonable structure of the present utility model, theftproof performance are higher.

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

[description of drawings]

Fig. 1 is the assembling schematic diagram of the utility model embodiment;

Fig. 2 is the structural representation (on axis direction) of the utility model embodiment under opening;

Fig. 3 is the structural representation (on cross-sectional direction) of the utility model embodiment under opening;

Fig. 4 is the structural representation (on cross-sectional direction) of the utility model embodiment under locking states;

Fig. 5 is the lock gall stereogram of the utility model embodiment;

Fig. 6 is the lock gall elevation of the utility model embodiment;

Fig. 7 be Fig. 6 at A-A to sectional view;

Fig. 8 is the arc transverse sheet stereogram of the utility model embodiment;

Fig. 9 is the arc transverse sheet stereogram (back apparent direction) of the utility model embodiment;

Figure 10 is the arc transverse sheet cross-sectional view of the utility model embodiment;

Figure 11 is the hoodle stereogram of the utility model embodiment.

[specific embodiment]

The utility model is a kind of lock core, as shown in Figure 1, 2, include lock housing 1, lock gall 2 and be located at some groups of hoodle assemblies 3 in them, wherein each group hoodle assembly 3 includes back-moving spring 31, flat pearl 32 and hoodle 33, at this, have alveolus 331 on the sidewall of hoodle 33, all hoodle assemblies 3 are divided into two rows in a certain angle, and generally mutual up and down intersection of adjacent hoodle assembly between two row's hoodle assemblies 3 staggers; On lock gall 2 one sides between this two rows hoodle assembly 3, being provided with arc groove 21, in this arc groove 21, be provided with arc transverse sheet 4; Be provided with when injecting key 6 and opening the tartar 41 that can be meshed on the arc transverse sheet 4 with the alveolus 331 of hoodle 33 on the correspondence position; Be provided with boss 42 at arc transverse sheet 4 towards a side of the locking shell hole 11 of lock housing 1, in the locking shell hole 11 of lock housing 1, be provided with and this boss 42 corresponding sliding gaps 12, when normally closed (locking a door) state, the tartar 41 that the alveolus 331 of each hoodle 33 is corresponding with it is out of gear mesh mutually, as shown in Figure 4, at this moment the curved wall of arc transverse sheet 4 just is attached on locking shell hole 11 walls, with and boss 42 just slide in the sliding gap 12 of locking shell hole 11, if at this moment do not have the coupling key can't open.When inserting correct key, after hoodle 33 slides in the tartar groove 61 of key 6, all flat pearls 32 slide into locking shell hole 11 locking that flat pearl 32 is removed lock gall 2 when tangent in lock housing 1, meanwhile, all hoodles 33 also slide into its alveolus 331 and corresponding tartar 41 on the arc transverse sheet 4 and are in one by one on the correspondence position, as shown in Figure 3, at this moment key, boss 42 slides into the alveolus 331 of the tartar 41 past corresponding hoodles of arc transverse sheet 4 when the sliding gap 12 effect lower slider of locking shell hole 11, tartar 41 slides in the corresponding alveolus so the tartar 41 on the correspondence position is meshed afterwards with the alveolus 331 of hoodle 33, so just rotational lock core has opened the door smoothly, as can be seen, because all hoodles 33 all connect into an integral body by arc transverse sheet 4, have only and insert correct key, the alveolus of the hoodle that their tartar is corresponding with it when making all hoodles all be in normal opening just can be complementary, transverse sheet also just can slide work in lock gall, the sliding gap that makes the boss of arc transverse sheet skid off locking shell hole rotates lock gall and unblanks, whole hoodles of the utility model lock core are done as a wholely to be controlled by the arc transverse sheet as can be seen, only when all hoodle all is in normal opening, just can unblank, and mutual up and down intersection staggers between the adjacent hoodle of two row's hoodle assemblies 3, technical means are stirred several hoodles that hoodle can only be stirred the front one by one, the hoodle of back has disturbed and can't stir because of intersection, open so be difficult to adopt technological means to stir hoodle one by one, so more reasonable structure of the present utility model, theftproof performance is higher.

Shown in Fig. 8-10, in order to make arc transverse sheet 4 slip ratio in the arc groove of lock gall 2 more flexible, on described lock gall, also be provided with sliding eye 22 usually, in this sliding eye 22, be provided with can in this hole, slide and with arc transverse sheet 4 integrated sliding shoes 5; Under sliding eye 22 guiding of lock gall 2, arc transverse sheet 4 is free sliding in arc groove 21 when this sliding shoe 5 slided into or skids off in sliding eye 22.In addition, be provided with the transverse sheet spring 7 that arc transverse sheet 4 is resetted in the blind hole 23 of lock gall 2, in the present embodiment, 2 transverse sheet springs are distributed in the two ends of arc transverse sheet, are inserted into respectively in the corresponding blind hole 23.

In the present embodiment, shown in Fig. 1,11, be provided with on part hoodle 33 and disturb alveolus 332, its shape is consistent with pairing alveolus on the same hoodle.The robber is when opening the door with the technical unlocking means like this, when disturbing alveolus 332 with corresponding tartar 41 engagements, can cause the sense of thinking in the pairing of doing evil through another person to him, thereby further increase the difficulty of unlatching, also just more improved the theftproof performance of lock core.Set one, two or more interference alveolus according to the height of hoodle, as shown in figure 11, on part hoodle 33, be provided with 1 to 2 and disturb alveolus.

In the present embodiment, the tartar 41 of all hoodle 33 pairing arc transverse sheets 4 of each row's hoodle assembly 3 is in same level height, can make the manufacturing of lock core become simple relatively like this; Certainly, also can be on the different level heights, such as the tartar that is staged distribution shape, though manufacture like this relative complex some, can improve the theftproof performance of lock core biglyyer.

In the present embodiment, the angle of two row's hoodle assemblies is 180 degree.

The utility model also can be made the management lock pin, and so-called management lock is exactly female lock, and many bundle locks or many bundles lock that its key can be opened under it are opened female lock simultaneously.For this reason, also include management pearl 34 at least one group of hoodle assembly 3, described management pearl 34 is located between the corresponding hoodle 33 peaceful pearls 32.

The utility model also can be made the engineering lock pin, and the key that the time marquis that so-called engineering lock carries out in construction work with exactlying is joined can be opened, in case engineering finish the usefulness owner key operated after, the engineering key just no longer can be used for unblanking.For this reason, also include engineering pearl 35 at least one group of hoodle assembly 3, described engineering pearl 35 is located between the corresponding hoodle 33 peaceful pearls 32.Under normal conditions, engineering pearl 35 and management pearl 34 are arranged on not on the same group the hoodle assembly; And that group hoodle assembly 3 that is provided with engineering pearl 35 is positioned on that group hoodle assembly of the most preceding or tail of a certain row's hoodle assembly, so that processing and manufacturing.

When the utility model was used as management lock pin or engineering lock pin, behind the key of insertion correspondence, the alveolus 331 of all hoodles 33 also was to be in position one to one with corresponding tartar, to reach the engagement when unblanking.

Claims

1. lock core, include lock housing (1), lock gall (2), with the some groups of hoodle assemblies (3) that are located in them, wherein each group hoodle assembly (3) includes back-moving spring (31), flat pearl (32) and hoodle (33), it is characterized in that: have alveolus (331) on the sidewall of hoodle (33), all hoodle assemblies (3) are divided into two rows; On the lock gall (2) that is positioned between this two row's hoodle assembly (3), be provided with arc groove (21), in this arc groove (21), be provided with arc transverse sheet (4); Be provided with when injecting key (6) and opening the tartar (41) that can be meshed on the arc transverse sheet (4) with the alveolus (331) of hoodle (33) on the correspondence position; Be provided with boss (42) at arc transverse sheet (4) towards a side of the locking shell hole (11) of lock housing (1), in the locking shell hole (11) of lock housing (1), be provided with and the corresponding sliding gap of this boss (42) (12).

2. lock core according to claim 1 is characterized in that: the adjacent hoodle assembly between described two row's hoodle assemblies (3) intersects mutually up and down and staggers.

3. lock core according to claim 1 and 2 is characterized in that: on described lock gall, be provided with sliding eye (22), this sliding eye (22) be provided with can in this hole, slide and with the integrated sliding shoe of arc transverse sheet (4) (5).

4. lock core according to claim 3 is characterized in that: be provided with the transverse sheet spring (7) that arc transverse sheet (4) is resetted in the blind hole (23) of this lock gall (2).

5. lock core according to claim 3 is characterized in that: be provided with on part hoodle (33) and disturb alveolus (332).

6. according to claim 4 or 5 described lock cores, it is characterized in that: the tartar (41) of the pairing arc transverse sheets of all hoodles (33) (4) of each row's hoodle assembly (3) is in same level height.

7. lock core according to claim 6 is characterized in that: also include management pearl (34) at least one group of hoodle assembly (3), described management pearl (34) is located between the corresponding peaceful pearl of hoodle (33) (32).

8. lock core according to claim 6 is characterized in that: also include engineering pearl (35) at least one group of hoodle assembly (3), described engineering pearl (35) is located between the corresponding peaceful pearl of hoodle (33) (32).