CN200999515Y

CN200999515Y - Multifunctional electronic theft-proof door lock

Info

Publication number: CN200999515Y
Application number: CNU2006200992239U
Authority: CN
Inventors: 余飚
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-26
Filing date: 2006-09-26
Publication date: 2008-01-02
Anticipated expiration: 2016-09-26

Abstract

A multi-functional tamper-resistant electric anti-theft door lock is provided, which comprises a lock core, a lock rod and an linkage gear, and is characterized in that: the lock core is externally suited with a drive gear and a lock core convex sleeve respectively; wherein, the drive gear drives a lock-up machine through a gear unit which is provided with a clutching drive plate at the rear end; the gear unit comprises a drive gear, a driven gear and a shift gear; wherein, rotating shafts of the driven gear and the shift gear are connected with each other through a clutching swing arm which is nested inside a slot of the clutching drive plate. The utility model is artistic in structure, thus when burglary members inserting into unmatched key from the lock hole, the lock core of the utility model conducts racing and the door lock can not be opened together with the prohibit of damaging the lock core forcibly, therefore the door lock has strong tamper-resistant and antitheft function.

Description

Multi-functional pick-proof electronic anti-theft door lock

Technical field:

The utility model belongs to a kind of lockset, and a kind of multi-functional pick-proof electronic anti-theft door lock particularly is provided.

Background technology:

Existing door latch structure generally is made up of tapered end, locking bar and dead bolt, rotates by the key that matches with tapered end, drives locking bar and stretches out, and reaches the purpose that locks.But existing door lock is simple in structure, and the offender often makes an issue of on tapered end, and tapered end is easy to be prized bad, and then burglary.

Summary of the invention:

The purpose of this utility model provides a kind of multi-functional pick-proof electronic anti-theft door lock.It is equipped with a clutch drive plate in lock box, realize the control of key and dead bolt by the mode of gears to engage and disengage, adopts micro computer, remote controller and key mechanical control simultaneously, the control of unblanking and shutting.

The technical solution of the utility model is: a kind of multi-functional pick-proof electronic anti-theft door lock, its structure comprises hook in lock core, locking bar, the lock, lock outer hook, fixed cover and linkage gear, it is characterized in that described lock core is respectively installed with driven wheel and the recessed cover of lock core outward, driven wheel is by the gear set drive mechanical brake; In described gear train rear end a clutch drive plate is housed, this clutch drive plate is having the arc-shaped protrusions that the arc groove that has with the recessed cover of lock core outer end matches with the recessed cover setting-in of lock core place; Described gear train comprises driven wheel, driven gear and shift fork gear, link together by a clutch rocking arm between the rotating shaft of driven gear and shift fork gear, and this clutch rocking arm is embedded in the fluting of described clutch drive plate.

When the key that does not conform to when external force or with lock core inserts lockhole and rotates, the recessed cover of lock core that lock core drives its outer ring rotates, projection is shifted between groove on it and the clutch drive plate, and then causing clutch drive plate upward displacement, the clutch drive plate backs down driven gear and driven wheel by the clutch rocking arm from occlusal position.Like this, lock core is in the idle running idle state, in any case rotary locking cylinder, mechanical brake all keeps lock-out state, can not unblank.And correct key inserts the rotation of lockhole rotation rear lock core, and the recessed cover of the lock core of its outer end can not rotate, thereby keeps gear train to be in the interlock linkage status all the time, forms the process of unblanking normally.

Multiple modes such as control circuit, remote controller were controlled the mode of unblanking when this door lock also adopted micro computer, energising of control circuit setting control time or breakpoint when it passes through, and by the position of Electric Machine Control clutch drive plate, and then the state of control lock core.

Multi-functional pick-proof electronic anti-theft door lock construction provided by the utility model is ingenious, it has changed the existing door lock structure that lock core can not rotate when the key that insertion is not inconsistent, Lock cylinder idling when thief inserts the key that does not conform to from lockhole, therefore can not destroy lock core by force, have very strong pick-proof, anti-theft feature.

Description of drawings:

Fig. 1 is the structural representation of this multi-functional pick-proof electronic anti-theft door lock embodiment.

Fig. 2 is the structure schematic diagram of Fig. 1.

Fig. 3 is the structure side view of Fig. 1.

Fig. 4 is the remote control circuit block diagram that this door lock adopts.

1-locking bar wherein; The 2-lock core; The 3-driven wheel; The 4-driven gear; 5-shift fork gear; The 6-linkage gear; The 7-shift fork; The 8-mechanical brake; 9-clutch driving chip control device; 10-clutch driving chip; Hook in the 11-lock; 12-locks outer hook; The recessed cover of 13-lock core; 14-left and right sides dead bolt; 15-clutch rocking arm; The 16-fixed cover.

The specific embodiment:

Below in conjunction with accompanying drawing embodiment is described further.As shown in Figure 1, lock core 2 outer driven wheel 3 and the recessed covers 13 of lock core of being respectively installed with.Gear train comprises driven wheel 3, driven gear 4 and shift fork gear 5, has a shift fork 7 on the shift fork gear 7, is used to drive mechanical brake 8, and then locking bar 1 is stretched out.Also be provided with the dead bolt 14 of the right and left in the present embodiment in the upper end of lock box, this dead bolt drives by another one shift fork gear 5, and this shift fork gear is by a linkage gear 6 and the interlock of another one shift fork gear.A clutch drive plate 10 is housed in the gear train rear end, and this clutch drive plate is having the arc-shaped protrusions that the arc groove that has with the recessed cover of lock core outer end matches with the recessed cover of lock core 13 setting-in places.In gear train, link together by a clutch rocking arm 15 between the axle of driven gear 4 and shift fork gear 5, as shown in Figure 2.The front end sleeve of the recessed cover 13 of lock core and is blocked by a pin in fixed cover, and formation can rotate freely.

End at the clutch driving chip also is provided with clutch driving chip control device 9, and it comprises clutch cam axle, connecting rod and drive motors.One end of clutch driving chip contacts with the clutch cam axial plane, and the front end of camshaft is fixed in the circular hole of lock shell, and center fixed is in the rear fixed plate hole.After the drive motors energising, drive camshaft by a connecting rod and rotate, and then the clutch driving chip is upwards backed down, driven wheel 3 is separated with driven gear 4.Like this,, also can realize control, make lock core unsettled, reach the purpose of pick-proof equally the clutch driving chip by the mode of micro computer or remote control.

What be connected with mechanical brake 8 movably is locking bar 1, when shift fork 16 rotations, backs down the locking plate in the mechanical brake on the positioning and fixing axle, and mechanical brake is followed stirring of shift fork and moved, and locking bar is also along with stretching out or regaining.Opposite side at the lock shell then is a hook 11 in the lock that is fixed on the lock shell.After door was pulled on, the tip of the interior hook 12 of lock and 12 li portions of the outer hook of lock contacted, and lock interior hook and lock the mutual interlock of outer hook, and this hour locking lever stretches out downwards, contacts with the outer hook of lock, and hook interlock in locking outer hook at this moment and locking can't be ejected, the formation locking state.After regaining locking bar, be pulled outwardly and open the door, lock is outer to be hooked under the effect of spring and to flick, and forms unlocking condition.

Micro computer that this electronic lock adopted and remote control circuit block diagram are as shown in Figure 4.The user can set as required whether setting-up time is controlled power supply.After the user has set time switch, shutting the back in the time of setting power-on, outdoors all can't be with door-lock opening with remote control or key.The time that need wait until setting to after can switch on, can control the clutch drive plate by remote controller and reset this moment, opens this theftproof lock with key again.

The user is not setting under the time control situation, can directly open the clutch drive plate by remote controller.Can open this theftproof lock with first wife's key this moment again.If with other keys or prize lock core and all can't open door lock.Starting call circuit simultaneously reports to the police.

Claims

1. multi-functional pick-proof electronic anti-theft door lock, its structure comprises hook in lock core, locking bar, the lock, lock outer hook, fixed cover and linkage gear, it is characterized in that described lock core is respectively installed with driven wheel and the recessed cover of lock core outward, driven wheel is by the gear set drive mechanical brake; In described gear train rear end a clutch drive plate is housed, this clutch drive plate is having the arc-shaped protrusions that the arc groove that has with the recessed cover of lock core outer end matches with the recessed cover setting-in of lock core place; Described gear train comprises driven wheel, driven gear and shift fork gear, link together by a clutch rocking arm between the rotating shaft of driven gear and shift fork gear, and this clutch rocking arm is embedded in the fluting of described clutch drive plate.