CN102518340B

CN102518340B - Hinge lock core realizes the implementation method of AB function of key

Info

Publication number: CN102518340B
Application number: CN201210014459.8A
Authority: CN
Inventors: 潘翔; 潘永明; 唐玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-01-18
Filing date: 2012-01-18
Publication date: 2015-08-19
Anticipated expiration: 2032-01-18
Also published as: CN102518340A

Abstract

The invention discloses the implementation method that a kind of hinge lock core realizes AB function of key.Implementation method arranges bayonet lock groove or pin hole on the keyhole limit of lock gall inner end, hinge in hinge hole, lock gall inner end hinge of being taken in is in and corresponds to the bayonet lock groove of lock gall under required condition of unblanking or the position of pin hole arranges corresponding cotter way or pin-and-hole, positions constraint with bayonet lock by the cotter way on the bayonet lock groove of lock gall or pin hole and hinge or pin-and-hole to hinge; A key shorter than B key one saves and first group tartar fewer than B key, or A, B key is isometric but end shape is different and first group of tartar one or both sides A key than more than the low one-level of B key or one-level, oriented hinge is not touched during A key unlocking, during B key unlocking, the position constraint of hinge can be removed, after extracting B key, the hinge of original position can produce dislocation and A key was lost efficacy, thus makes hinge lock core can realize AB function of key.

Description

Hinge lock core realizes the implementation method of AB function of key

Technical field

The present invention relates to a kind of lockset, namely hinge lock core realizes the implementation method of AB function of key.

Background technology

So-called AB key, a lock core has A, B two kinds of keys exactly, and A key is only as engineering key, controlled by constructor before being delivered for use for building, B key is controlled by owner, when Practical Completion is delivered for use, after this lock is opened with B key by owner, A key is with regard to this lock of again not opening.This lock core is generally used on the security door of house, and after its benefit is that this security door loaded onto by house in work progress, owner just need not change lock core again.For pellet core, meet and use AB function of key to be then easy to accomplish, and for hinge lock core, be but that part allows the nerve-racking thing of insider.

Summary of the invention

In order to solve this difficult problem of above-mentioned puzzlement insider, also in order to make the technical performance of hinge lock core more perfect, the invention provides the implementation method that a kind of hinge lock core realizes AB function of key.

The present invention includes lock housing, lock gall, hinge, A, B key.Hinge is contained in lock gall.A, B key is different in size or isometric but end and first group of tartar have different, does not touch the hinge in hinge hole, lock gall inner end during A key unlocking, extracts key the hinge in hinge hole, lock gall inner end can be made to produce dislocation and A key was lost efficacy after B key unlocking.The method realizing this function positions constraint to the hinge in hinge hole, lock gall inner end in advance, its feature is: the keyhole limit of lock gall inner end is provided with bayonet lock groove or pin hole, the hinge that need locate corresponds to the bayonet lock groove of lock gall be in required condition of unblanking in lock gall under or the position of pin hole is provided with corresponding cotter way or pin-and-hole, inserts the bayonet lock groove of lock gall or the cotter way of pin hole and hinge or pin-and-hole position constraint to hinge with bayonet lock.

Above-described hinge includes the hinge of key passing hole, hinge, arc hinge, circular hinge and other the various types of hinges without key passing hole.

Above-described A key shorter than B key one saves and first group tartar fewer than B key; Or A, B key is isometric but end shape is different and first group of tartar one or both sides A key than more than the low one-level of B key or one-level.

Beneficial effect of the present invention is: one is solve the difficult problem that hinge lock core can not use A, B key, eliminates the worry that owner changes lock core; Two is that this implementation method is not only applicable to key not to the hinge lock core of the various variable locking mechanisms of lock gall non-idling, and it is also applicable to key not to the various dissimilar hinge lock core of lock gall idle running.

Accompanying drawing explanation

Fig. 1: the hinge lock core cross sectional representation being in unlocking condition after inserting B key.

Fig. 2: lock gall inner end floor map.

Fig. 3: the hinge floor map that need locate.

The lock gall inner end fragmentary longitudinal section schematic diagram of Fig. 4: Qia pin present position.

Fig. 5: Qia sells the hinge that need locate is fixed on lock core cross sectional representation in lock gall.

The key leading portion part plan schematic diagram of Fig. 6: an A key joint shorter in B key.

Numbering title in figure: 1. lock housing, 2. lock gall, 3. hinge, 4. leaf spring, 5. cotter way, 6. side column, 7. pellet, 8. marble spring, 9. keyhole, 10. Qia cotter way, 11. groups of banks, 12. key passing hole, 13. breach, 14. pin-and-holes, 15. Qia pins, 16. first groups of tartars.

Detailed description of the invention

As shown in the figure, the present invention is only to be locking component with side column 6, hinge 3 has key passing hole 12, and the lock core that each in-built two panels in hinge hole of lock gall 2 is stacked hinge 3 is that embodiment is illustrated.

Keyhole 9 limit of lock gall 2 inner end is provided with bayonet lock groove 10 (see Fig. 2), the breach 13 of the two panels hinge 3 in the hinge hole of lock gall 2 inner end is in centering position (required condition of namely unblanking, see Fig. 1) time, bayonet lock groove 10 position that hinge 3 corresponds to lock gall 2 is provided with cotter way 5 (see Fig. 3) or pin-and-hole 14 (aperture see below Fig. 3 cotter way 5), when hinge 3 establishes pin-and-hole 14, the corresponding intensification of bayonet lock groove 10 (part see Fig. 2 bayonet lock groove 10 is deepened) of the lock gall 2 corresponding to its position; Bayonet lock 15 in ∩ shape but two different in size (see the L in Fig. 4 ₁, the wherein two panels thickness≤L of hinge 3 that need locate ₁≤ L ₂), bayonet lock 15 have certain elasticity (as allow two not in one plane or its two part a little), loosen in draw-in groove 10 to prevent it and lost efficacy; After the hinge 3 that two panels need be located and leaf spring 4 load the hinge hole of lock gall 2 innermost end, bayonet lock 15 is inserted in the bayonet lock groove 10 of lock gall 2, a wherein long stem cutting enters cotter way 5 or the pin-and-hole 14 of two panels hinge 3, the breach 13 of such hinge 3 can be subject to the centering position constraint of bayonet lock 15 (see Fig. 5, the hinge 3 of Fig. 4 and Fig. 5 establishes the schematic diagram of pin-and-hole 14), other hinges 3 and spring 4 all load lock gall 2; Each group of tartar of B key all can make breach 13 centering of each group of hinge 3, and an A key joint shorter in B key fewer than B key first group of tartar 16 are (see Fig. 6 with see Fig. 4, L ₃≤ L ₂+ D), and other each group tartars are identical; After the keyhole 9 of lock gall 2 inserts A key, load onto side column 6, then lock gall 2 is loaded to be equipped with in advance and be provided with in the pellet 7 of step and the lock housing 1 of marble spring 8, then lock gall 2 is longitudinal positioning of in lock housing 1.Before B key does not use, under normality, lock core is shown in Fig. 5, except the breach 13 of the two panels hinge 3 of lock gall 2 inner end is to China and foreign countries, the breach 13 of other hinges all misplaces, embed in the lock slots of lock housing 1 outside side column 6, lock core is in blocking, after most keyhole 9 inserted by A key, first group of tartar 16 of B key has been lacked because of its curtailment, so A key can not touch breach 13 hinge 3 of centering location and the bayonet lock 15 of position constraint thereof, and the breach 13 of other hinges 3 in lock gall 2 all centerings, side column 6 is just headed into lock gall 2 interior (see Fig. 1) by marble spring 8 completely by pellet 7 and is unblanked, the bank 11 of dialling of the hinge 3 that first group of tartar 16 of B key and breach 13 are located by centering matches, after most keyhole 9 inserted by B key, breach 13 is maintained the original state constant by the hinge 3 that centering is located, but B key grows a joint than A key, bayonet lock 15 (see Fig. 4) can eject by it, that section of the cotter way 5 or pin-and-hole 14 that insert it into hinge 3 leaves hinge 3, from then on the position constraint of hinge 3 is thoroughly removed (see Fig. 1), after extracting B key, will be misplaced by hinge 3 breach 13 under the effect of leaf spring 4 removing position constraint, from then on A key lost efficacy, therefore the AB function of key of hinge lock core is achieved.

The above is exclusive embodiment of the present invention not, and content of the present invention is containing having covered:

Hinge 3 includes the hinge of key passing hole 12, hinge, arc hinge, circular hinge and other the various types of hinges without key passing hole 12;

The bayonet lock groove 10 of lock gall 2 or double card cotter way or single deck tape-recorder cotter way, or keyhole 9 limit of lock gall 2 is established pin hole pin-and-hole 14 apertured of corresponding hinge 3 (on keyhole 9 limit), position is arranged all as required (as double card cotter way or double card slotted eye can be located on the adjacent both sides of keyhole 9);

Bayonet lock 15 is except being ∩ shape, can also be ┏ shape (insertion limit is slightly curved and makes it that there is elasticity), or even linear pattern is (for pin hole, way is had to implement, foreshadowing is left at this) or other shape (as long as hinge 3 can be implemented position constraint, B key can remove its constraint just);

A, B key is isometric but end shape is different (do in echelon as A key tip or have individual ladder or make other shapes, can make it to avoid touching bayonet lock 15) and first group of tartar one or both sides A key than more than the low one-level of B key or one-level;

Key, not to the hinge lock core of the various variable locking mechanisms that lock gall non-idling or lock gall dally, comprises the lock gall idle running of keyhole bias and the hinge lock core of non-idling.

The embodiment that the foregoing of contained lid is formed, the embodiment only illustrated from accompanying drawing and detailed description of the invention thereof just can allow insider from one to the other understand, and therefore add deposited stating again without the need to accompanying drawing one by one.

Claims

1. a hinge lock core realizes the implementation method of AB function of key, comprise lock housing, lock gall, hinge, A, B key, hinge is contained in lock gall, A, B key is different in size or isometric but end and first group of tartar have different, the hinge in hinge hole, lock gall inner end is not touched during A key unlocking, extracting key after B key unlocking can make the hinge in hinge hole, lock gall inner end produce dislocation and A key was lost efficacy, the method realizing this function positions constraint to the hinge in hinge hole, lock gall inner end in advance, it is characterized in that: keyhole (9) limit of lock gall (2) inner end is provided with bayonet lock groove (10) or pin hole, the hinge that need locate corresponds to the bayonet lock groove (10) of lock gall (2) be in required condition of unblanking in lock gall (2) under or the position of pin hole is provided with corresponding cotter way (5) or pin-and-hole (14), by the bayonet lock groove (10) of lock gall (2) or the cotter way (5) of pin hole and hinge or pin-and-hole (14), constraint is positioned to hinge with bayonet lock.

2. hinge lock core according to claim 1 realizes the implementation method of AB function of key, it is characterized in that: hinge includes the hinge of key passing hole (12), the hinge without key passing hole (12).

3. hinge lock core according to claim 1 realizes the implementation method of AB function of key, it is characterized in that: hinge comprises arc hinge, circular hinge and other various types of hinges.

4. hinge lock core according to claim 1 realizes the implementation method of AB function of key, it is characterized in that: an A key joint shorter in B key first group tartar (16) fewer than B key, or A, B key is isometric but end shape is different and first group of tartar one or both sides A key than more than the low one-level of B key or one-level.