CN201011200Y - Decoding device of blade anti-theft lock - Google Patents

Abstract

The utility model discloses a leaf antitheft lock decoding device, comprising a decode moving rod. In a normal work period, the decode moving rod blocks a slide board in order to prevent the slide and the accidental code changing, which can rotate around a supporting post fixed on the lock in the condition of outer force pushing the stress end, and has another end keeping the contact with a coding piece and the pushing state. By the utility model, for the requirement of a center line superposition of the slide slot at one section of the leaves in the leaf group, only an outer force is needed at one side or on end of the leaf antitheft lock. The relative components transmit and block the decode moving rod, forcing the decode moving rod to rotate; the leaves in the leaf group of the decode moving rod superposition the center line of the slide slot at one section of the leaf, preparing for the decoding of the leaf antitheft lock. By the above description, the utility model not only provides a simple structure, but is convenient and practical.

Description

Blade theftproof lock code-arranging equipment

Technical field

The utility model relates to a kind of theftproof lock code-arranging equipment, particularly relates to a kind of blade theftproof lock code-arranging equipment.

Technical background

The vane type theftproof lock is the higher a kind of theftproof lock of present secret key amount, its technical scheme is: place six (perhaps multi-discs in lock body, the sheet number is many more, size of key is just high more, six of general normal employings) plate-like blade constitutes vane group, each blade is provided with one for pass through therein, the toothed strip perforation of dead bolt latch at same position, is provided with many groups teeth facing each other in the perforation of each blade.Before key was not stirred blade, the teeth of each blade were staggered, and institute's dead bolt untie-sell can not be advanced.Dead bolt driver plate and vane group are stacked together, and the two all stirs the limit in the same position setting, to form the key poke hole.When key, the spoon wing is stirred vane group and is made the strip perforation central lines of each blade, and this moment, the dead bolt latch can slide in the strip perforation of vane group, along with the rotation of key, spoon wing drive dead bolt driver plate advances or retreats, thereby finishes the closure and the unlatching of theftproof lock.

But,, all have every year a large amount of residents to move house along with the development of social housing condition.Most of resident families all can employ the fitting-out work personnel to fit up before moving house, and the key of door will be given the finishing personnel earlier, and finishing finishes and returns the new house owner again.The lawless person who has utilizes this chance to duplicate key exactly and implements theft, causes house-owner's property loss.For addressing the above problem, publication number is: the Chinese utility model patent of CN2467687Y discloses a kind of vane type door lock that changes the key tooth form December 26 calendar year 2001.Its technical scheme is: a kind of vane type door lock that changes the key tooth form, blade in its lock body is divided into general blade and standby, the total amount of two kinds of blades equals the due blade total amount of vane group, standby blade is to offer locating hole at a certain position of blade, the homonymy teeth are contour in the bar shaped perforation, the tooth top line that also is the homonymy teeth should be one in the parallel straight line of bar shaped perforation center line; General blade is then being offered the through-hole type slideway with the locating hole corresponding position of standby blade, and the direction of this slideway is consistent with the blade glide direction; Offer standby vanes fixed hole on lock body, pass locating hole or slideway on this hole and each blade with screw, standby blade is given positioning and fixing, its bar shaped perforation gear tip clearance passage should overlap with the latch running orbit on the driver plate.Technique scheme in the specific implementation, available screw or pin are with standby blade positioning and fixing, general blade is a through-hole type slideway because of what pass above-mentioned screw, and this slideway is consistent with the blade glide direction, thereby can be stirred by key; The tartar of used key and standby blade coupling corresponding position is a neutral, make the rotation of key unaffected, and standby blade bar shaped gear tip clearance passage can make the dead bolt latch normally pass through.This moment, the unlatching and the locking of lockset were undertaken by general blade.This kind state is the user mode in early stage, and used key is the key in early stage.Early stage, key can be lent other people use, for interior decoration.After house-owner formally moves in, the screw in the lock body blade fixing hole is taken off, standby blade is reset to general blade by the power of locking inner spring and overlaps, and early stage this moment, key just can not be opened this lock, must enable new key.

Obviously, two keys used before and after above-mentioned CN2467687Y utility model patent technology can only allow, if after the key loss of enabling, then can only change lock again, thereby use blade to bring many troubles to resident family, very cause the loss on the property.There is a kind of novel settling mode to adopt the box-like dynamic change sign indicating number of vane group exactly, is about to all blades and is divided into chimeric two parts mutually: code converter chip and coded slice, when the two separates, stir described code converter chip, and make the two chimeric again with new key.Again the vane group after chimeric can only adapt to new key, promptly can only open described blade lock with new key, and old key is just ineffective.The novel solution of this kind has individual prerequisite when specifically implementing, and is exactly that code converter chip separates with coded slice, desires to make the two to separate and at first just must make a certain section chute central lines of each blade of vane group.

The utility model content

Technical problem to be solved in the utility model is that a kind of blade theftproof lock code-arranging equipment that makes a certain section chute central lines of each blade in the vane group is provided.

For solving above and technical problem, the technical solution of the utility model is: a kind of blade theftproof lock code-arranging equipment, comprise neat sign indicating number poke rod, described neat sign indicating number poke rod is actively socketed on the pillar that is fixed on the lock body, described neat sign indicating number poke rod is tried hard to recommend outside when moving its force side and can be rotated around described pillar, and its other end can keep in touch with described coded slice, the promotion state.

As improvement of the present utility model, described blade theftproof lock code-arranging equipment also comprises positioning seat, and described positioning seat is fixed on the described lock body, and described positioning seat is provided with the back-moving spring of described neat sign indicating number poke rod.

Further improve as the utility model, be provided with catch bar in the described positioning seat, the promote-side of described catch bar offsets with the force side of described neat sign indicating number catch bar, is provided with the return spring of described catch bar in the described positioning seat.

Further improve as the utility model, described catch bar also is provided with chimeric end, and described chimeric end can be chimeric with described positioning seat, and makes described catch bar can not deviate from described positioning seat or rotatable.

Further improve as the utility model, described neat sign indicating number poke rod can not be subjected in described force side then to prop up slide plate under the external force effect with the end that described coded slice kept in touch, promoted state, prevents its forced-slip again.

After adopting the utility model, if desired with a certain section chute central lines of each blade in the vane group, only need to promote described push rod with specialist tools at the one side or an end of blade theftproof lock, described push rod props up described neat sign indicating number poke rod, and force described neat sign indicating number poke rod to rotate, described neat sign indicating number poke rod promotes each blade in the vane group and makes a certain section chute central lines of each blade, for the change sign indicating number of blade theftproof lock ready.Simultaneously, for preventing the unexpected sign indicating number that becomes, described neat sign indicating number poke rod can not be subjected in described force side then to prop up slide plate under the external force effect with the end that described coded slice kept in touch, promoted state, prevents its forced-slip, for the safe handling of blade theftproof lock provides guarantee.From above narration as can be known, the utility model is simple in structure, and is convenient and practical.

Description of drawings

The utility model is described in more detail below in conjunction with Figure of description, wherein:

Fig. 1 is the utility model overall structure figure;

Fig. 2 is skateboard figure;

Fig. 3 is spanner structure figure;

Fig. 4 is the coded slice structure chart;

Fig. 5 is the code converter chip structure chart;

Fig. 6 is neat sign indicating number poke rod structure chart;

Fig. 7 is the positioning seat structure chart;

Fig. 8 is the catch bar structure chart;

Fig. 9 is neat sign indicating number poke rod work schematic diagram.

The specific embodiment

As Fig. 1, Fig. 4, shown in Figure 5, for realizing the code converter function of blade lock, each blade in the vane group 7 is divided into two parts: code converter chip 7c and coded slice 7b, described coded slice 7b is provided with chute 7a.For realizing the change sign indicating number of blade lock, need the engomphosis relation of described code converter chip 7c and coded slice 7b to overlap combination according to new key spoon contour of flange, at described code converter chip 7c with before coded slice 7b separates, the a certain section center line of the chute 7a of described each blade must overlap in advance, and the utility model just can easily be realized this demand simply.

As Fig. 1, Fig. 6, shown in Figure 9, a kind of blade theftproof lock code-arranging equipment, comprise neat sign indicating number poke rod 5, described neat sign indicating number poke rod 5 is actively socketed on the pillar 5a that is fixed on the lock body 8, described neat sign indicating number poke rod 5 is tried hard to recommend outside when moving its force side 5b and can be rotated around described pillar 5a, and its other end can keep in touch with described coded slice 7b, the promotion state.

As Fig. 1, shown in Figure 7, described blade theftproof lock code-arranging equipment also comprises positioning seat 4, and described positioning seat 4 is fixed on the described lock body 8, and described positioning seat 4 is provided with the back-moving spring (not shown) of described neat sign indicating number poke rod 5.

As Fig. 1, shown in Figure 8, be provided with catch bar 3 in the described positioning seat 4, the promote-side 3b of described catch bar 3 offsets with the force side 5b of described neat sign indicating number catch bar 5.In addition, can be provided with the return spring of described catch bar 3 in the described positioning seat 4 as required.Described catch bar 3 also is provided with chimeric end 3a, and described chimeric end 3a can be chimeric with described positioning seat 4, and makes described catch bar 3 can not deviate from described positioning seat 4 or rotatable.In conjunction with Fig. 3, Fig. 9, spanner 1 is inserted into 2 li of tumblers, and continues to stretch in the described positioning seat 4, prop up described catch bar 3, described catch bar 3 props up described neat sign indicating number poke rod 5, and forces its rotation, presents state shown in Figure 9.

As shown in Figure 1 and Figure 2, described neat sign indicating number poke rod 5 can not be subjected to then to prop up slide plate 6 under the external force effect at described force side 5b with the end that described coded slice 7b kept in touch, promoted state, prevents its forced-slip.In conjunction with shown in Figure 9, described neat sign indicating number poke rod 5 is under the promotion of described spanner 1, break away from the state that props up on the one hand to described slide plate 6, make the situation lower slider of slide plate 6 at needs, it is rotated further on the other hand, thereby promote described vane group 7 to front slide, and realize the effect of a certain section central lines of chute 7a.Since the slip of described slide plate 6 whether with described code converter chip 7c can with described coded slice 7b break away from chimeric, and final to realize becoming sign indicating number closely related, therefore do not needing to become under the situation of sign indicating number, for preventing the unexpected sign indicating number that becomes, it is most important to guarantee that described slide plate 6 can not arbitrarily slide, and the utility model has well solved above problem.

Claims (7)

1. blade theftproof lock code-arranging equipment, comprise neat sign indicating number poke rod (5), it is characterized in that: described neat sign indicating number poke rod (5) is actively socketed on the pillar (5a) that is fixed on the lock body (8), described neat sign indicating number poke rod (5) is tried hard to recommend outside when moving its force side (5b) and can be rotated around described pillar (5a), and its other end can keep in touch with described coded slice (7b), the promotion state.

2. blade theftproof lock code-arranging equipment according to claim 1, it is characterized in that: described blade theftproof lock code-arranging equipment also comprises positioning seat (4), described positioning seat (4) is fixed on the described lock body (8), and described positioning seat (4) is provided with the back-moving spring of described neat sign indicating number poke rod (5).

3. blade theftproof lock code-arranging equipment according to claim 2 is characterized in that: be provided with catch bar (3) in the described positioning seat (4), the promote-side (3b) of described catch bar (3) offsets with the force side (5b) of described neat sign indicating number catch bar (5).

4. blade theftproof lock code-arranging equipment according to claim 3 is characterized in that: the return spring that is provided with described catch bar (3) in the described positioning seat (4).

5. according to claim 3 or 4 described blade theftproof lock code-arranging equipments, it is characterized in that: described catch bar (3) also is provided with chimeric end (3a), described chimeric end (3a) can be chimeric with described positioning seat (4), and make described catch bar (3) can not deviate from described positioning seat (4) or rotatable.

6. require described blade theftproof lock code-arranging equipment according to claim 5, it is characterized in that: described neat sign indicating number poke rod (5) can not be subjected under the external force effect at described force side (5b) with the end that described coded slice (7b) kept in touch, promoted state, then prop up slide plate (6), prevent its forced-slip.

7. according to the described blade theftproof lock of any one claim code-arranging equipment in the claim 1 to 4, it is characterized in that: described neat sign indicating number poke rod (5) can not be subjected under the external force effect at described force side (5b) with the end that described coded slice (7b) kept in touch, promoted state, then prop up slide plate (6), prevent its forced-slip.

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