CN201007131Y

CN201007131Y - Improved electronic lock

Info

Publication number: CN201007131Y
Application number: CNU2007200173805U
Authority: CN
Inventors: 于会山; 肖文昌
Original assignee: Liaocheng University
Current assignee: Liaocheng University
Priority date: 2007-01-12
Filing date: 2007-01-12
Publication date: 2008-01-16
Anticipated expiration: 2017-01-12

Abstract

The utility model relates to an improved electric lock, which is improved by a common mechanical lock, wherein an interlocking small bolt and a double bolt are arranged inside the lock body, and a lock hole is provided with a shifting fork I. The utility model is characterized in that the utility model also includes a motor connected with a power supply controller, and the motor is provided with a shifting piece I cooperated with the shifting fork I; an emergency switch and a limit switch which are connected with the power supply controller are disposed inside the lock body; and a shifting piece II of a lock pin in the lock body is cooperated with a shifting fork II for triggering the emergency switch. Through the skillful connection of the motor and the common mechanical theftproof lock, the common mechanical lock is improved into an electric lock, the unlocking device of the common lock is driven by the motor to realize the opening and the closing of the lock, and moreover the utility model utilizes the circuit to control the working condition of the motor, in order to realize the organic combination of the circuit control and the mechanical lock.

Description

A kind of improved electronic lock

Technical field

The utility model belongs to the safety anti-theft lock field, particularly the improvement of mechanical lock.

Background technology

Along with the safe antitheft technology rapid development, increasing electronic safety lock is applied to the every field of safe antitheft.But present electronic lock structure complexity, price are higher, have limited its range of application greatly.And mechanical lock is with its cheap, easy to use welcome that is subjected to people, but with low content of technology, is difficult to be applied to the electronic anti-theft field.

Summary of the invention

The purpose of this utility model is to provide a kind of improved electronic lock that is converted by the standard machinery lock.

The utility model is achieved in that

A kind of improved electronic lock, mainly form by the lock body of former mechanical lock, be provided with the little dead bolt and the two mortise lock tongue that have back-moving spring in the lock body, two mortise lock tongues link to each other with the movable plate that has dial hole, above-mentioned little dead bolt links to each other with movable plate by the interlock plate, the lockhole place of lock body also is provided with a shift fork I who cooperates with above-mentioned dial hole, the lock body inboard also is provided with a locked switch that cooperates with little dead bolt, it is characterized in that: also comprise a motor that is connected with power-supply controller of electric, the output shaft of motor is provided with a plectrum I who cooperates with above-mentioned shift fork I; Also be provided with the emergency button and the limit switch that link to each other with power-supply controller of electric in the lock body; Also be provided with a secondary lockhole that has lock core in the lock body, the plectrum II of lock core cooperates with a shift fork II who triggers above-mentioned emergency button.

After the utility model adopts said structure, be connected with the ingenious of standard machinery theftproof lock by motor, the standard machinery lock be transformed into electronic lock, by the unlocking apparatus of motor-driven common lock, realize the open and close of lock, and utilize the duty of circuit control motor.Realized that circuit control and mechanical lock organically combine, and have characteristics convenient and practical, that quality good, price is low.Can be widely used in technical fields such as intelligent anti-theft, wide application, practical value height are easy to promotion and application.Be applicable to the safe-guard door lock upgrading, making the standard machinery lock escalation is electric burglar-proof lock.Repacking is convenient, cost is low.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model, and Fig. 2 is the structural representation of motor shown in Figure 1, and Fig. 3 is the structural representation of lock core shown in Figure 1.

In the accompanying drawing, 1 is that lock body, 2 is limit switch III for limit switch II, 19 for limit switch I, 18 for emergency button II, 17 for emergency button I, 16 for shift fork II, 15 for plectrum II, 14 for lock core, 13 for plectrum I, 12 for motor, 11 for power-supply controller of electric, 10 for locked switch, 9 for shift fork I, 8 for dial hole, 7 for interlock plate, 6 for movable plate, 5 for two mortise lock tongues, 4 for little dead bolt, 3.

The specific embodiment

Below in conjunction with accompanying drawing enforcement of the present utility model is elaborated.

As shown in Figure 1, the utility model is a kind of electronic lock that is converted by former standard machinery lock, mainly is made up of mechanical lock, motor 10, power-supply controller of electric 9 and beepbox.Mechanical lock adopts three to insert theftproof lock, mainly is made up of lock body 1, is provided with a little dead bolt 2 and a two mortise lock tongue 3 in the lock body 1.Have back-moving spring on the little dead bolt 2, and link to each other with interlock plate 5; Two mortise lock tongues 3 rear ends are installed on the movable plate 4 that has dial hole 6, and above-mentioned interlock plate 5 connects this movable plate 4, realizes the interlock of little dead bolt 2 and two mortise lock tongues 3.The lockhole place is provided with a rotating shift fork I 7, and shift fork I 7 stretches in the above-mentioned dial hole 6, is used to stir movable plate 4.Also be provided with a locked switch 8 that cooperates with little dead bolt 2 in the inboard of lock body 1, after lock body 1 locking, close locked switch 8, little dead bolt 2 and two mortise lock tongue 3 location.As shown in Figure 2, motor 10 adopts stepper motor 10 or DC speed-reducing 10, and the output shaft of motor 10 stretches in the lockhole, and a plectrum I11 is installed in the vertical axis hole of output shaft, and is fixed by rivet; Plectrum I11 cooperates with above-mentioned shift fork I 7, and drives shift fork I 7 rotations.This motor 10 is by power-supply controller of electric 9 control, can realize just changeing, functions such as counter-rotating, stall.Also be provided with a secondary lockhole that has lock core 12 on the lock body 1, lock core 12 is stirred by key, and as shown in Figure 3, the end of lock core 12 is provided with plectrum II13, and this plectrum II 13 cooperates with a shift fork II 14.Be provided with in the above-mentioned power-supply controller of electric 9 by shaking and control the control circuit that receiving circuit, single-chip microcomputer and power circuit are formed, and shake the control operation by beepbox.As shown in Figure 1, also be provided with three limit switches and two emergency buttons of linking to each other with above-mentioned control circuit in the lock body 1, limit switch I 17 is triggered by above-mentioned locked switch 8, and limit switch II 18 is triggered by above-mentioned movable plate 4, and limit switch III 19 is triggered by above-mentioned interlock plate 5; Limit switch is used to detect the open and close state of control lockset, realizes the automation of lockset; Emergency button I 15, emergency button II 16 are triggered by above-mentioned shift fork II 14, are used for when electronic lock breaks down, realize with key operated with close electronic lock.

When locked switch 8 is locked, just trigger limit switch I 17, at this moment power-supply controller of electric 9 is not done any correspondingly, and electronic lock is in locking state.

When unblanking, motor 10 forward rotation, stir shift fork I 7 by the plectrum I 11 on the output shaft, when shift fork I 7 stirs two mortise lock tongue 3 returns by the dial hole on the movable plate 46, drive little dead bolt 2, the interlock plate 5 that is attached thereto triggers limit switch III 19, and notice power-supply controller of electric 9 locks are opened.

When locking, motor 10 backward rotation, shift fork I 7 stirs movable plate 4, and movable plate 4 drives two mortise lock tongues 3 and moves ahead, and triggers limit switch II 18 up to movable plate 4, and notice power-supply controller of electric 9 locks stop motor 10 and rotate by locked.

When electronic lock breaks down can't realize opening and closing by remote control the time, key is inserted lock core 12, when key is just changeing, the plectrum II 13 of lock core 12 drives shift fork II 14 and triggers emergency button I 15, this moment motor 10 forward rotation and lock opened, during the key counter-rotating, the plectrum II 13 of lock core 12 drives shift fork II 14 and triggers emergency button II 16, and motor 10 backward rotation also will be locked this moment.

Claims

1. improved electronic lock, mainly form by the lock body (1) of former mechanical lock, be provided with the little dead bolt (2) and the two mortise lock tongue (3) that have back-moving spring in the lock body (1), two mortise lock tongues (3) link to each other with the movable plate that has dial hole (6) (4), above-mentioned little dead bolt (2) links to each other with movable plate (4) by interlock plate (5), the lockhole place of lock body (1) also is provided with a shift fork I (7) who cooperates with above-mentioned dial hole (6), lock body (1) inboard also is provided with a locked switch (8) that cooperates with little dead bolt (2), it is characterized in that: also comprise a motor (10) that is connected with power-supply controller of electric (9), the output shaft of motor (10) is provided with a plectrum I (11) who cooperates with above-mentioned shift fork I (7); Also be provided with emergency button and the limit switch that links to each other with power-supply controller of electric (9) in the lock body (1); Also be provided with a secondary lockhole that has lock core (12) in the lock body (1), the plectrum II (13) of lock core (12) cooperates with a shift fork II (14) who triggers above-mentioned emergency button.

2. improved electronic lock according to claim 1 is characterized in that: above-mentioned emergency button is designed to two.

3. improved electronic lock according to claim 1 and 2, it is characterized in that: above-mentioned limit switch is designed to three, limit switch I (17) is triggered by locked switch (8), and limit switch II (18) is triggered by movable plate (4), and limit switch III (19) is triggered by interlock plate (5).

4. improved electronic lock according to claim 3 is characterized in that: be provided with in the above-mentioned power-supply controller of electric (9) by shaking the control circuit that control receiving circuit, single-chip microcomputer and power circuit are formed.