CN2898214Y - Electronic safety door lock without lockhole - Google Patents

Abstract

The utility model discloses an electronic theftproof door lock without locking hole, comprising a remote controller, a circuit control part and a mechanical part. The utility model is characterized in that a receiving and decoding circuit 5 of the circuit control part is separately connected to a power supply 3 and an anti-electronic decoding circuit 6; an executive circuit 7 with motor is separately connected with the anti-electronic decoding circuit 6 and an automatic bolt reset circuit 4; the mechanical part is coupled with a control gear 19 fastened into motor axle and a control lever 13 with rack; if pressing the unlocking/locking button of the remote controller, the circuit is activated, then the electric gear rotates to drive the control lever 13, a multi-point lock-tongue 12 and a lock bar 16 to shift reciprocatedly for locking and unlocking. As the theftproof door is equipped with a control circuit and a mechanical actuator, the possibility of unauthorized unlocking and deliberate plugging is eliminated. The utility model has the advantages of simple structure and easy operation, making the utility model an ideal alternative to prior theftproof doors for residential buildings.

Description

Electronic anti-theft door lock without lockhole

One, technical field

The utility model relates to a kind of safe-guard door lock, specifically a kind of electronic anti-theft door lock without lockhole.

Two, background technology

Before this used novel proposition, the various security doors of selling on the market of using with people had only solved the pick-proof problem.In the use of now, exist two big drawbacks, the one, for the people of some experience,, just can open lock in a short period of time with general unlocking tool, security door does not have antitheft effect in fact; The 2nd, if the lockhole of door lock is blocked by the people, cause and can't unblank, door have to be destroyed, security door could be opened, cause many troubles to the people.

Three, summary of the invention

In order to solve the deficiencies in the prior art, the purpose of this utility model provides a kind of electronic anti-theft door lock without lockhole, has overcome the easy stolen person of safe-guard door lock and has opened the deficiency that is blocked with lockhole.

Realize that the technical scheme that the purpose of this utility model adopts is: this safe-guard door lock mainly is made up of circuit control section and mechanical operating part, and the circuit control section comprises power supply, receives the decode circuit, prevents electron solutions decoding circuit, the executive circuit that is connected to motor, dead bolt automatic reset circuit and remote controller; Receive the decode circuit and be connected with anti-electron solutions decoding circuit with power supply respectively, executive circuit is connected with the dead bolt automatic reset circuit with anti-electron solutions decoding circuit respectively; The power supply, key circuit, coding circuit, the emission output circuit that are connected in series are arranged in the remote controller; The machinery operating part comprise with circuit in the control gear that is connected with motor output shaft, control lever, locking bar, the multiple spot dead bolt of band tooth bar; There is the dead bolt shifting block end of control lever and has the locking bar shifting block of fixed range with the dead bolt shifting block, and control gear is connected with a joggle with the control lever of band tooth bar; There is manual knob at the locking bar middle part, and tail end is with return spring, and locking bar tail end and spring are positioned at locating slot.

When unblanking, press the unlock key of remote controller, coding circuit in the remote controller sends code signal, signal is transmitted into receives the decode circuit by the emission output circuit, decoded signal behind decoder decode is by preventing that the electron solutions decoding circuit is to executive circuit, either-rotation motor began rotation after executive circuit received signal, the rotation of driven by motor control gear, the gear driven control lever moves to the direction away from dead bolt, control lever is stirred the multiple spot dead bolt moves out a dead bolt from doorframe distance, opens multiple spot locking lock.Control lever continues to move stirs locking bar, and the dead bolt of locking bar end also moves out the distance of a dead bolt from doorframe, and at this moment, safe-guard door lock is thoroughly opened.Delay time after 5 seconds, dead bolt self-return circuit issues instructions to executive circuit, and the motor revolution makes control lever return certain distance, so that lock a door automatically behind the dead bolt return of locking bar end, perhaps opens Door by Hand.Want to allow to enter anti-theft state on the door lock, by the key of closing the door of remote controller control lever is moved to the dead bolt direction, dead bolt enters doorframe on the door lock, does not have dedicated remote control to open.

The beneficial effects of the utility model are: this electronic anti-theft door lock is owing to reasonably be provided with control circuit and each mechanical executive item in door, can only just can make the security door open and close by the encoding and decoding signal with remote controller, saved lockhole, prevented that experienced robber person from unblanking, avoid lockhole just in case the worry that is blocked and causes, also had the anti-electronics decoding anti-theft feature of unblanking.The utility model is simple in structure, and it is convenient to use, and uses reliably, and alternative present security door is as each residential building entry door.

Four, description of drawings

Fig. 1 is the circuit control principle figure of the utility model electronic anti-theft door lock without lockhole.

Fig. 2 is the mechanical operating part structure chart of the utility model electronic anti-theft door lock without lockhole.

Five, the specific embodiment

In the accompanying drawings, the utility model electronic anti-theft door lock without lockhole mainly is made up of circuit control section and mechanical operating part, and the circuit control section comprises power supply 3, receives the decode circuit 5, anti-electron solutions decoding circuit 6, be connected to executive circuit 7, dead bolt automatic reset circuit 4 and the remote controller of motor (do not have among the figure and draw); Receive the decode circuit 5 and be connected with anti-electron solutions decoding circuit 6 with power supply 3 respectively, executive circuit 7 is connected with dead bolt automatic reset circuit 4 with anti-electron solutions decoding circuit 6 respectively; Power supply 3 also is connected to open circuit 1 and low-voltage warning circuit 2; The effect of open circuit 1 is before remote-control unlocking, touches the induction point of circuit earlier, power supply ability and circuit connection work, and the electric energy that consumes in the time of can saving standby like this prolongs power using time.The effect of low-voltage warning circuit 2 is when power source voltage is lower than certain volt, the indicator lamp flicker on the circuit, and the prompting people in time give power source charges.Signal when receiving the decode circuit 5 and can finish the open and close door lock receives the decode.Anti-electron solutions decoding circuit 6 can prevent that the electronics decoding is stolen, has the anti-electronics decoding anti-theft feature of unblanking.The power supply 11, key circuit 10, coding circuit 9, the emission output circuit 8 that are connected in series are arranged in the remote controller; Press the open and close locking key of remote controller, the coding circuit in the remote controller sends code signal, to receiving the decode circuit, by executive circuit control lever is moved through the emission output circuit, the control lock tonguing, goes out doorframe open and close door lock.Coding circuit in the remote controller send code signal have only consistent with the decoded signal that receives the decode circuit 5 requirements, the open and close door lock of just decoding, the not consistent remote controller of the signal door lock of just not opening.The machinery operating part comprise with circuit in the control gear 19 that is connected of motor output shaft, control lever 13, locking bar 16, the multiple spot dead bolt 12 of band tooth bar; There is dead bolt shifting block 20 end of control lever 13 and has the locking bar shifting block 14 of fixed range with the dead bolt shifting block, and control gear 19 is connected with a joggle with the control lever 13 of band tooth bar; There is the manual knob 15 that can manually open the door at locking bar 16 middle parts, and tail end is with return spring 17, and locking bar 16 tail ends and spring 17 are positioned at locating slot 18; The effect one of locating slot 18 is to make the locking bar location, the 2nd, and fixing spring plays the effect of spring base.Driven by motor control gear 19 rotations during work, gear 19 drives control lever 13 and moves right, and the dead bolt shifting block 20 on the control lever 13 is stirred multiple spot dead bolt 12 moves out a dead bolt from doorframe distance, opens multiple spot locking lock; Multiple spot dead bolt 12 is generally six.Control lever 13 continues to move right, and the locking bar shifting block 14 on the control lever 13 moves right to stirring locking bar 16, and the dead bolt of locking bar 16 ends also moves out the distance of a dead bolt from doorframe, and at this moment, safe-guard door lock is thoroughly opened.Delay time after 5 seconds, dead bolt self-return circuit 4 issues instructions to executive circuit 7, the motor revolution makes control lever 13 return certain distance, this hour locking lever 16 is by back-moving spring 17 returns of afterbody, the dead bolt of locking bar end is returned in the doorframe locks a door automatically, and rotation manual knob 15 can be realized opening Door by Hand in doors.Want to allow to enter anti-theft state on the door lock, by the key of closing the door of remote controller control lever is moved to the left, 6 dead bolts enter doorframe on the door lock, do not have dedicated remote control to open, be exactly the robber in the window inlet chamber, turn manual knob and also can't open door.

Claims (3)

1, a kind of electronic anti-theft door lock without lockhole mainly is made up of circuit control section and mechanical operating part; It is characterized in that: the circuit control section comprises power supply (3), receives the decode circuit (5), prevents electron solutions decoding circuit (6), the executive circuit (7) that is connected to motor, dead bolt automatic reset circuit (4) and remote controller; Receive the decode circuit (5) and be connected with anti-electron solutions decoding circuit (6) with power supply (3) respectively, executive circuit (7) is connected with dead bolt automatic reset circuit (4) with anti-electron solutions decoding circuit (6) respectively; The power supply (11), key circuit (10), coding circuit (9), the emission output circuit (8) that are connected in series are arranged in the remote controller; The machinery operating part comprise with circuit in the control gear (19) that is connected of motor output shaft, control lever (13), locking bar (16), the multiple spot dead bolt (12) of band tooth bar; Control gear (19) is connected with a joggle with the control lever (13) of band tooth bar; There is the manual knob (15) that can manually open the door at locking bar (16) middle part, and tail end is with return spring (17), and locking bar (16) tail end and spring (17) are positioned at locating slot (18).

2, electronic anti-theft door lock without lockhole as claimed in claim 1 is characterized in that: described power supply (3) also is connected to open circuit (1) and low-voltage warning circuit (2).

3, electronic anti-theft door lock without lockhole as claimed in claim 1 is characterized in that: there is dead bolt shifting block (20) end of described control lever (13) and has the locking bar shifting block (14) of fixed range with the dead bolt shifting block.

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