CN2849066Y - Mechanical and electronic safety lock with emergency lock - Google Patents

Abstract

The utility model relates to a mechanical and electronic safety lock with an emergency lock, which is improved based on an original emergency lock, a sliding plate, an electronic lock and a driving piece. A translation plate is provided with a shifting piece and a spring which causes the shifting piece to have the trend of upward movement, wherein the direction of the shifting piece is same to the direction of the driving piece, the head part of the shifting piece is linked with a lock core of the emergency lock, the inner and the outer surfaces of the tail part of the shifting piece are respectively provided with a positioning bulge and a positioning column, and a bottom plate and the translation plate which correspond to the positioning bulge and the positioning column are respectively provided with a positioning hole and a vertical positioning slot. The positioning hole is positioned on the positioning bulge and the positioning column is positioned in the positioning slot under the normal state. When the head part of the shifting piece and the lock core of the emergency lock are in a disengaged state, the positioning bulge is inserted in the positioning hole, and the positioning column is butted with the upper edge of the positioning slot. Therefore, when the emergency lock is forcibly damaged, the shifting piece move up under the action of the spring, so that the positioning bulge is embedded in the positioning hole and the positioning column is butted with the upper edge of the positioning slot. At this time, the driving piece and the shifting piece can not be pressed and an actuating mechanism of the electronic lock can not move down, therefore the theft proof performance is enhanced.

Description

The mechano-electronic safety lock of the emergent lock of band

Technical field

The utility model relates to a kind of lockset that uses on strongbox, safety cabinet or the national treasury door of valuables of depositing, and especially refers to a kind of mechano-electronic safety lock with emergent lock.

Background technology

The existing lockset that is used for strongbox, safety cabinet or national treasury door adopts the compound safety lock with machinery and the combined use of electronics mostly, wherein, slide plate can link with mechanical lock or the handle on the strongbox, and spacing by the executing agency of electronic lock, and the execution unit of electronic lock is generally an electromagnet and reducible armature thereof.When electromagnet under power failure state, its armature is overhanging, be used for intercepting slide plate in contract, promptly slide plate is carried out spacing, thereby the door of strongbox can't be opened and be in the state that closes that closes.Have only after confirmation such as the password of electronic lock or fingerprint, the electromagnet energising, armature inhaled and in contract, at this moment, electronic lock is removed the locking to slide plate, rotates strongbox mechanical lock or handle outward, makes and contracts in the slide plate, can open safe door.

Also there is the employing micromachine in the executing agency of above-mentioned electronic lock, promptly realizes spacing to slide plate by directly stretching of motor shaft core.

Can can't normally open when considering electronic lock because of non-transformer or fault, so on the mechano-electronic safety lock, be furnished with emergent lock usually, at this moment, electromagnet or micromachine are installed in can be with respect on the flexible translation plates of base plate, the execution locking plate end of emergent lock is hinged with the drive link with the equidirectional motion of armature, and the end of this dwang then is connected mutually with translation plates.When starting emergent lock, it carries out locking plate can drive the drive link motion, drives in the translation plates thereupon and contracts, and promptly drives armature or the motor shaft in-core contracts, and to remove the qualification to slide plate, only needs to open mechanical lock or turning handle this moment, equally can the opening safety chamber door.After adopting said structure, though can reach emergent purpose, also often created condition to the lawless person simultaneously, they can utilize the instrument lock of will meeting an urgent need earlier to damage, and then stir drive link, to reach the purpose of its theft.Secondly, when safe door pins, armature or motor shaft core are to be in the state of stretching out by a spacing hole on the sidewall of the bottom plate always, if user's this moment attempted key before unlocking electronic lock or handle comes moving slide board, because the arm of force is oversize or firmly excessive, tend to electromagnet armature or motor shaft core are damaged, and make the executing agency of whole electronic lock malfunctioning.Moreover, because the no any shelter in the overhanging back of the head of armature, after the lock core of mechanical lock or handle are by artificial destruction, can stir the head of armature easily with instruments such as iron wires by the lock core hole that exposed, make and contract in it and reach the purpose of unblanking.Therefore such structure still has unsatisfactory part in the use, need await further improvement.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, and the mechano-electronic safety lock of the emergent lock of the good band of a kind of theftproof performance is provided.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the mechano-electronic safety lock of the emergent lock of this band comprises base plate, be arranged on electronic lock and emergent lock and slide plate on the base plate, it is flexible that its middle slide plate can be made horizontal direction, and it is spacing by the executing agency of electronic lock, the executing agency of described electronic lock is positioned at again can be with respect on the vertical flexible translation plates of base plate, on this translation plates, be fixed with the driver blade of vertical layout, the outer end of this driver blade then links with the emergent lock core of locking, it is characterized in that: also be provided with on the described translation plates and driver blade plectrum in the same way and make above-mentioned plectrum have the spring of the trend of moving up all the time, the head of described plectrum also links with the emergent lock core of locking, and its afterbody in, be respectively arranged with positioning convex and reference column on the external surface, with this positioning convex, the corresponding base plate of reference column, then have locating hole and vertical locating slot on the translation plates, under normal condition, described locating hole is positioned on the positioning convex, and described reference column is positioned at locating slot, when described plectrum head and emergent lock pin are under the disengaged position, described positioning convex inserts in the locating hole, and the upper edge of described reference column and locating slot offsets.

The executing agency of described electronic lock can comprise electromagnet that vertically is fixed on base plate and the armature that can outwards reset thereof.Also can adopt motor that vertically is fixed on base plate and the motor shaft core that can outwards stretch thereof.

As further improvement of the utility model, described electronic lock can be realized in the following manner to the spacing of slide plate: promptly at the other U type passage that allows the tail flanging current that is provided with of described base plate, be respectively equipped with corresponding spacing hole on this U type passage two side, and described electromagnet armature or motor shaft core are overhanging and can insert in this spacing hole to stop the current of slide plate.In the employing after the structure, when electromagnet armature or motor shaft core are subjected to clashing into, because its head rest supporting on the two side of U type passage, makes it can bear bigger impact, to improve the reliability of its work.

As another kind of improvement the of the present utility model, can be provided with the cover plate that can cover spacing hole in the described U type passage outside, after so both having made other parts impaired, can not make in the armature by the mode of stirring and contract, anti-dial function and improve theftproof performance thereby make it have.

Compared with prior art, when emergent lock of the present utility model is forced to damage, the plectrum that links with it moves up in the effect of spring, the positioning convex that drives simultaneously on it embeds in the locating hole of base plate, and the locating slot upper edge on reference column and the translation plates offsets, in the case, can not promote plectrum, also can't press driver blade, the executing agency that promptly can't make translation plates drive electronic lock moves down with respect to base plate, thereby prevent opening safety chamber door under the improper situation effectively, theftproof performance of the present utility model is improved greatly, so that satisfy instructions for use.

Description of drawings

Fig. 1 is the structural representation under the utility model blocking;

Fig. 2 is for removing the structural representation behind the lid among Fig. 1;

Fig. 3 is a three-dimensional exploded view of the present utility model;

Fig. 4 is the structural representation under the utility model unlocking condition;

Fig. 5 is the structural representation after emergent lock is damaged in the utility model.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figure 1 to Figure 3, the mechano-electronic safety lock of the emergent lock of this band comprises emergent lock (not looking among the figure), slide plate 1 and is arranged on electronic lock on the base plate 2, wherein, mechanical lock on slide plate 1 and the strongbox or handle link and make horizontal direction and stretch, and its afterbody has a flanging 11.And the executing agency of electronic lock comprises a vertical electromagnet 3 that is provided with and the armature 31 that can outwards reset thereof, electromagnet 3 is installed on the translation plates 4, and translation plates 4 is positioned at above-mentioned base plate 2, here, this base plate 2 is the U type, and, has anti-drilling function to improve hardness through over carburizing or Quenching Treatment.And be provided with an extension spring 5 between sidewall 21 and translation plates 4 surfaces thereon, make the trend that translation plates 4 is moved on having all the time with respect to base plate 2.On base plate upper side wall 21, be provided with and the corresponding spacing hole 22 of the armature of electromagnet 3 simultaneously, freely flexible so that armature 31 is undertaken by this spacing hole.

Be fixed with the driver blade 41 that runs through the base plate upper side wall on the above-mentioned translation plates 4, between this driver blade 41 and base plate 2, be provided with the plectrum 7 that pastes mutually with driver blade, the head of plectrum 7 and driver blade 41 all links with the emergent lock core of locking, promptly be provided with through hole respectively, be hinged by the execution locking plate of this through hole with emergent lock at the head place of plectrum 7 and driver blade 41.And be respectively arranged with positioning convex 71 and reference column 72 on the inside and outside surface of plectrum 7 afterbodys, with then have locating hole 23 and vertical locating slot 42 on this positioning convex 71, reference column 72 corresponding base plates 2, the translation plates 4, one spring also is set on translation plates 4 simultaneously, here, spring adopts torsion spring 6, one end of this torsion spring 6 is butted on reference column 72 downsides, and the other end is butted on the screw rod that is fixed in translation plates 4, makes reference column 72 have the trend that moves up all the time.Under normal condition, described locating hole 23 is positioned on the positioning convex 71, and described reference column 72 is positioned at locating slot 42, when plectrum 7 heads and emergent lock pin are under the disengaged position, above-mentioned positioning convex 71 inserts in the locating hole 23, and the upper edge of reference column 72 and locating slot 42 offsets.

In the present embodiment, in order to prevent that armature 31 is broken in the operating process, outside the upper side wall 21 of base plate, be connected with L type support 8, form the U type passage that allows tail flanging 11 to pass through between the upper side wall of this L type support 8 and base plate 2, on above-mentioned L support 8, also be provided with and the corresponding circular hole of above-mentioned spacing hole simultaneously, so that armature can insert in this two spacing hole simultaneously, when stopping that slide plate is current, also make it can bear bigger impact and improve theftproof performance.In addition, also be provided with the cover plate 9 that can cover spacing hole, the head of armature is no longer exposed and can't be struck, thereby have the well anti-function of dialling in the U type passage outside.

During normal the use, as Fig. 2 and shown in Figure 4, the dead electricity by electromagnet 3 or electric, make armature 31 heads stretch into spacing hole 22 or in contract, stopping or to allow moving horizontally of slide plate 1, thereby reach the purpose of locking or unlocking.When electronic lock non-transformer or fault and can't normally open the time, then start emergent lock this moment, carrying out locking plate driving drive link 41 by it moves down, drive translation plates 4 moves down thereupon, promptly drive in the armature 31 and contract, to remove spacing to slide plate 1, open mechanical lock or turning handle this moment, equally can the opening safety chamber door.

And in case emergent the lock when being damaged, the head of plectrum 7 is removed with locking plate and is connected, this moment, plectrum 7 moved up in the effect of button spring 6, drive simultaneously in the locating hole 23 of protruding 71 the embedding base plates in location on it, as shown in Figure 5, and locating slot 42 upper edges on reference column 42 and the translation plates 4 offset, in the case, can not promote plectrum 7, also can't press driver blade 41, translation plates 4 drive electromagnet 3 and armature 31 are moved down with respect to base plate 2, thereby both make the emergent lock of damage, also can't open strongbox, thereby make that its theftproof performance is better.

Claims (6)

1, a kind of mechano-electronic safety lock with emergent lock, it comprises base plate (2), be arranged on electronic lock and emergent lock and slide plate (1) on the base plate, it is flexible that its middle slide plate can be made horizontal direction, and it is spacing by the executing agency of electronic lock, the executing agency of described electronic lock is positioned at again can be with respect on the vertical flexible translation plates (4) of base plate (2), on this translation plates, be fixed with the driver blade (41) of vertical layout, the outer end of this driver blade then links with the emergent lock core of locking, it is characterized in that: also be provided with on the described translation plates (4) with driver blade in the same way plectrum (7) and make above-mentioned plectrum have the spring of the trend of moving up all the time, the head of described plectrum also links with the emergent lock core of locking, and its afterbody in, be respectively arranged with positioning convex (71) and reference column (72) on the external surface, with this positioning convex, the corresponding base plate of reference column, then have locating hole (23) and vertical locating slot (42) on the translation plates, under normal condition, described locating hole (23) is positioned on the positioning convex (71), and described reference column (72) is positioned at locating slot (42), when described plectrum (7) head and emergent lock pin are under the disengaged position, described positioning convex (71) inserts in the locating hole (23), and the upper edge of described reference column (72) and locating slot (42) offsets.

2, the mechano-electronic safety lock of the emergent lock of band according to claim 1, it is characterized in that: the executing agency of described electronic lock comprises electromagnet (3) that vertically is fixed on base plate and the armature (31) that can outwards reset thereof.

3, the mechano-electronic safety lock of the emergent lock of band according to claim 2, it is characterized in that: described electronic lock is to realize in the following manner to the spacing of slide plate (1): promptly at the other U type passage that allows tail flanging (11) current that is provided with of described base plate (2), be respectively equipped with corresponding spacing hole (22) on this U type passage two side, and described electromagnet armature (31) is overhanging and can insert in this spacing hole to stop the current of slide plate (1).

4, the mechano-electronic safety lock of the emergent lock of band according to claim 1, it is characterized in that: the executing agency of described electronic lock comprises that one vertically is fixed on the motor of base plate and the motor shaft core that can outwards stretch thereof.

5, the mechano-electronic safety lock of the emergent lock of band according to claim 4, it is characterized in that: described electronic lock is to realize in the following manner to the spacing of slide plate: promptly at the other U type passage that allows the tail flanging current that is provided with of described base plate, be respectively equipped with corresponding spacing hole on this U type passage two side, and described motor shaft core is overhanging and can insert in this spacing hole to stop the current of slide plate.

6, according to the mechano-electronic safety lock of claim 3 or the emergent lock of 5 described bands, it is characterized in that: the cover plate (9) that can cover spacing hole is arranged in described U type passage arranged outside.

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