CN1034603A - Door latch-lock with electronic warning and electronic bell - Google Patents

Abstract

The invention provides a kind of pin tumbler lock of charged sub-warning electronic door bell.By lock body, lock nut, tapered end, connecting rod, spanner, key and have electronic warning and the electronic circuit of electronic door bell function is formed.Electronic circuit the inside comprises a warning insulation contact, doorbell insulation contact, slip insulation contact, several trigger insulation contact.Loudspeaker and a bell button.When door lock was in locking states, loudspeaker sent alarm sound when metal object was touched the triggering insulation contact.When door lock is in unlatching or on off state, push horn button.Loudspeaker send music.

Description

Door latch-lock with electronic warning and electronic bell

The invention belongs to a kind of door lock for building.Particularly a kind of pin tumbler lock of charged sub-warning electronic door bell.

BJ Construction Lock Factory produces a kind of 502 type dual fail-safe pin tumbler lockes.This door lock mainly is made up of lock body, lock nut, tapered end, connecting rod, spanner and key.The lock body mainly contains lock housing, cover plate, slide plate, sliding plate support, dead bolt, switching curve plate, switching curve plate shift fork composition.Tapered end is made up of lock core, lock core sleeve, overcoat back-up ring, tapered end guard ring.The key of this door lock and spanner are by the opening and closing of same switching curve plate control lock.This door lock has certain safety effect.Be not with doorbell but can not report to the police yet.

The objective of the invention is to design the pin tumbler lock of a kind of charged son warning and electronic door bell.

The object of the present invention is achieved like this: on commercially available various kinds pin tumbler lock architecture basics some assembly is improved design.Add a electronic circuit again with warning and doorbell function.In the electronic circuit except containing necessary electronic devices such as power supply, loudspeaker, music circuit integrated package, warning circuit integrated package, triode, diode, resistance capacitance.Also comprise a warning insulation contact.Doorbell insulation contact, slip insulation contact, several trigger insulation contact and bell buttons.So-called insulation contact is meant this dotted or gate lock machine tool component insulation.But join with circuit.Except that bell button and triggering insulation contact were contained on the lock head component, surplus person was contained in the lock body.Be contained in the electronic device of lock in the body except that power supply and loudspeaker and three insulation contacts, Yu Zheke is contained on the wiring board.The installation site of warning insulation contact, doorbell insulation contact and slip insulation contact is in line with following principle: when door lock is in locking states, slip insulation contact and warning insulation contact join, separate with the doorbell insulation contact, make electronic circuit be in the warning readiness; When door lock was in opening and on off state (being the intermediateness of locking and unlatching), the slip insulation contact can join with the doorbell insulation contact, separates with the warning insulation contact.Make electronic circuit be in the doorbell readiness.Tapered end guard ring and overcoat back-up ring and other component insulation of tapered end trigger insulation contact as one.In keyhole, can also design one in addition and trigger insulation contact.Valid key is special.Touch less than the triggering insulation contact in the keyhole when making it to unblank with valid key.But inserting keyhole, non-valid key will meet this triggering insulation contact.Bell button is contained in tapered end outdoors on the exposed surface.If door lock is in locking states, be that electronic circuit is in the warning readiness, inserts keyhole or have ironware to touch tapered end guard ring or overcoat back-up ring if any non-valid key.Loudspeaker can send alarm sound, open or on off state if door lock is in.Be that electronic circuit is in the doorbell readiness.If push bell button, loudspeaker can send musical sound.

The present invention not only has the function of common mechanical pin tumbler lock, and also has warning and doorbell function.

The inventor has made an embodiment.Again inventive concept is described further below in conjunction with embodiment.

Present embodiment is on the basis of the 502 type dual fail-safe pin tumbler lock structures that BJ Construction Lock Factory produces partial component to be improved, added electronic circuit and necessary machinery in addition part form.Critical piece comprises lock body, lock nut, tapered end, connecting rod, spanner, key and the electronic circuit with warning and doorbell function.

Figure one is a lock body critical piece assembling schematic diagram.

Figure two is lock body vertical views

Figure three is cover plate schematic diagrames

Figure four is that sliding plate support launches schematic diagram.

Figure five is slide plate schematic diagrames.

Figure six is tapered end generalized sections.

Figure seven is the electronic circuit schematic diagrams with warning and doorbell function.

Shown in figure one, figure two, figure three, lock body mechanical part is made up of lock housing (1), cover plate (7), slide plate (14), sliding plate support (2), dead bolt, spanner switching curve plate (9), key switch curve ruler (13), key switch curve ruler shift fork (10).Obviously, the Machinery Ministry of lock body and assembly method thereof and 502 type dual fail-safe pin tumbler lockes are basic identical.Different is that two switching curve plates are arranged.Key switch curve ruler (13) is hinged on the sliding plate support (2).Control with key.Control method is identical with 502 type dual fail-safe pin tumbler lockes; Spanner switching curve plate (9) is fixed on the lower end of spanner (4), controls with spanner.When twisting during spanner, dial  on the spanner switching curve plate) stir slide plate (14) and horizontally slip.Aperture (21) on the slide plate of figure shown in (five) is used for dead bolt is installed, and dead bolt stretched out on one's body or withdraws from lock when slide plate horizontally slipped.The shape of these two switching curve plates is identical with 502 type dual fail-safe pin tumbler lockes, but is not concentric fits.So, though at indoor spanner with all can control the Kai Heguan of door lock at the outdoor use key.But the two is contact not, and promptly indoor spanner is with the door lock locking or after opening, outdoor can not door lock the unlatching or locking with key; Same outdoor use key is with the door lock locking or after opening, indoor spanner can not be opened or locking.But when door lock was on off state, spanner and key all can be controlled its unlatching and locking.

Shown in figure five, the shape of slide plate and 502 type dual fail-safe pin tumbler lockes are basic identical.But make two holes into by a hole.One is key switch dial hole (22), and another is a spanner switch dial hole (20), and the dial hole shape is identical with described prior art.Angle on the slide plate (23) is used for mounting spring and check ring.

Figure four is that sliding plate support launches schematic diagram.Four angles of practical structures are hard rising.Top aperture (18) and the aperture (15) on the lock housing are to propagate usefulness for sound wave.Aperture among the figure three (19) is used for inserting connecting rod.

Shown in figure six, the mechanical part of tapered end is made up of lock core (24), lock core sleeve (25), overcoat back-up ring (27) and tapered end guard ring (26).Visible tapered end mechanical part is identical with the tapered end of 502 type dual fail-safe pin tumbler lockes.Shown in figure seven, electronic circuit is made up of music integrated circuit IC1, warning IC 2, power amplification circuit IC3, loudspeaker (3), bell button (28), warning insulation contact (16), doorbell insulation contact (17), slip insulation contact (12), triggering insulation contact (26), (31), relay J, power supply and four triodes, two diodes, ten resistance, 11 electric capacity.Shown in figure one, loudspeaker are fixed on the sliding plate support, horn mouth is towards outdoor.Power supply adopts four joint No.5 cells, is contained in battery case (5) lining, slip insulation contact (12) is installed on the reversed column (11) of key switch curve ruler.Shown in figure four, warning insulation contact (16) and doorbell insulation contact (17) are contained on the sliding plate support (2).Shown in figure six, tapered end guard ring (26) and overcoat back-up ring (27) insulate.As triggering insulation contact.Also have one in addition in lock core sleeve and trigger insulation contact (31), valid key is special.A part is gone in the end cutting of the key back of the body.Form a breach (32).Valid key is touched less than triggering insulation contact (31) when unblanking.Bell button (28) is contained in tapered end exposed surface top outdoors, and (29) are insulating layers.When door lock was in unlatching or on off state, slip insulation contact (12) joined with doorbell insulation contact (17).Push bell button, loudspeaker send musical sound; When doorbell was in locking states, slip insulation contact and warning insulation contact (16) joined.Touch triggering insulation contact if any ironware this moment, relay J work, and relay normally open point JZ closure, loudspeaker send alarm sound.

Through testing: present embodiment mechanical part and electronic section are working properly.

Claims (3)

1, a kind of electronics warning electronic door bell pin tumbler lock for building, by the lock body, lock nut, tapered end, connecting rod, spanner and key are formed, the lock body is by lock housing, cover plate, sliding plate support, switching curve plate shift fork is formed, tapered end is by lock core, lock core sleeve, the overcoat back-up ring, the tapered end guard ring is formed, it is characterized in that in lock body and tapered end, the circuit with electronic warning and electronic door bell function being housed, this circuit the inside is except that other necessary electronic device, contain a warning insulation contact, a doorbell insulation contact, a slip insulation contact, several trigger insulation contact, a bell button and loudspeaker, the slip insulation contact is installed on the reversed column (11) of switching curve plate, warning insulation contact and doorbell insulation contact are installed in the lock body not on the moving part, and near the movement locus of switching curve plate reversed column, when door lock is in locking states, the slip insulation contact contacts with the warning insulation contact, separate with the doorbell insulation contact, when door lock is in unlatching and on off state, the slip insulation contact contacts with the doorbell insulation contact, separate with the warning insulation contact, tapered end guard ring and overcoat back-up ring and other component insulation of tapered end, as triggering insulation contact, bell button is installed in tapered end outdoors on the exposed surface, loudspeaker are installed on the interior fixture of lock body, when door lock is in locking states, touch tapered end guard ring or overcoat back-up ring with ironware, loudspeaker in the circuit send alarm sound, when door lock is in unlatching or on off state, push bell button, loudspeaker send music.

2, as the said electronics warning electronic door bell pin tumbler lock for building of claim 1, the circuit the inside that it is characterized in that having electronic warning and electronic door bell function also has one to trigger insulation contact and be installed in the keyhole internal cylinder and put outward, after the key back of the body end of valid key has a breach to insert the key eye, triggering insulation contact with this can not touch mutually, but when inserting keyhole with the non-valid key that can touch this contact, loudspeaker send alarm sound.

3, it is characterized in that as claim 1 and 2 said electronics warning electronic door bell pin tumbler lockes for building the switching curve plate has two, one be key control key switch curve ruler (13) another be spanner switching curve plate (9) with spanner control, the two is not concentric installation, but be on the same level, have the tall and erect of key  that dies young to wish 2 on the slide plate (14)) and a spanner switch dial hole (20).

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