CN201347644Y

CN201347644Y - Lock with electromechanical conversion device

Info

Publication number: CN201347644Y
Application number: CNU2008202059264U
Authority: CN
Inventors: 陈文钊
Original assignee: 孔令芹
Priority date: 2008-12-24
Filing date: 2008-12-24
Publication date: 2009-11-18
Anticipated expiration: 2018-12-24

Abstract

The utility model relates to a lock with electromechanical conversion device, which comprises a shell, a lock tongue expansion device, a shifting fork device and an electric control device, wherein the electric control device drives the shifting fork device to make the lock tongue move; under the normal power-on condition, the detection device enables the transmission device to be disconnected through the electromagnetic valve, so that the lock head cannot drive the lock tongue to act. The detection device comprises a microswitch and a copper pipe, the electromagnetic valve comprises a valve core, a spring and a T-shaped transmission part, and the transmission device comprises a transmission plate, a torsion spring and a bracket. Electromechanical conversion device makes transmission disconnection or connection to whether control tapered end can make the spring bolt action, mechanical key and smart card combine, have improved the security and the reliability of whole lock, the utility model discloses novel structure, safe and reliable, convenient to use.

Description

A kind of lock with electromechanical transformation apparatus

Technical field

The utility model relates to lock technology field, especially a kind of lock that has electromechanical transformation apparatus.

Background technology

At present, existing lock generally comprises the lockset that mechanical lock, electronic lock and mechanical lock and electronic lock combine on the market.The mechanical lock head of assembling lock is in particular cases done the emergent unlocking use in power failure or other usually, do not need at ordinary times to use, because the mutual opening rate of mechanical lock head is higher, the existence of mechanical lock head can reduce the safety of electronic lock, if do not use mechanical lock head can in particular cases cause and to unblank in power failure or other again, make the reliability of electronic lock reduce.

The utility model content

At the deficiency of above existing machinery lock and electronic lock, the purpose of this utility model provides a kind of lock of band electromechanical transformation apparatus safe and reliable, easy to use.

The purpose of this utility model is achieved by the following technical solution:

The lock of band electromechanical transformation apparatus, comprise housing, tapered end, dead bolt, dead bolt stretching device, shifting fork device, electric control gear and opening device, opening device can the shift fork device by electric control gear and the dead bolt stretching device make the dead bolt action, be provided with transmission device between tapered end and the shifting fork device, also be provided with checkout gear between described tapered end and the shifting fork device, under the lock powering-off state, checkout gear makes tapered end be connected with transmission device between the shifting fork device by electromagnetic valve, and tapered end can make the dead bolt action by transmission device and shifting fork device;

Under lock normal power-up situation, checkout gear disconnects the transmission device between tapered end and the shifting fork device by electromagnetic valve, thereby makes tapered end can not drive the dead bolt action.

As optimal technical scheme of the present utility model, described checkout gear comprises microswitch and copper pipe.

As optimal technical scheme of the present utility model, described electromagnetic valve comprises valve body, spool, spring and T type driving member, and T type driving member is located at an end of spool, and spring is located between valve body and the T type driving member and is enclosed within on the spool.

As optimal technical scheme of the present utility model, described transmission device comprises first driver plate, button spring, support and second driver plate, and first driver plate, button spring and second driver plate are connected with support respectively.

As optimal technical scheme of the present utility model, described electric control gear comprises control circuit board, motor and the semicircle frame that promotes.

As optimal technical scheme of the present utility model, the opening device of described lock comprises mechanical key and smart card.

As optimal technical scheme of the present utility model, described tapered end comprises lock head shifting fork and the magnet that is located on the lock head shifting fork.

As optimal technical scheme of the present utility model, described dead bolt comprises oblique tongue and square tongue, and the dead bolt stretching device comprises oblique tongue drive link and square tongue keep plate.

The beneficial effects of the utility model are: with respect to prior art, under lock normal power-up situation, electromechanical transformation apparatus disconnects the transmission device between tapered end and the shifting fork device, make tapered end can not drive the dead bolt action, under the lock powering-off state, electromechanical transformation apparatus makes tapered end be connected with transmission device between the shifting fork device, tapered end can make the dead bolt action by transmission device and shifting fork device, realize opening and closing lock, and utilize mechanical key and smart card combination, guarantee that usual electronic lock can give full play to its safety advantage of higher, under emergency rating, can unblank by mechanical key, improved the reliability of whole lock, the utility model is safe and reliable, easy to use.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation that electromagnetic valve makes tapered end be connected with transmission device between the shifting fork device among Fig. 1;

Fig. 3 is the structural representation that electromagnetic valve disconnects the transmission device between tapered end and the shifting fork device among Fig. 1;

Fig. 4 is the structural representation of the utility model tapered end;

Fig. 5 is the structural representation of the utility model checkout gear.

The specific embodiment

Extremely shown in Figure 5 as Fig. 1, the lock of band electromechanical transformation apparatus, comprise housing 1, tapered end 6, dead bolt, dead bolt stretching device, shifting fork device 4, electric control gear 3 and opening device, dead bolt comprises oblique tongue 21 and square tongue 2, the dead bolt stretching device comprises oblique tongue drive link and square tongue keep plate, and opening device comprises mechanical key and smart card.Electric control gear 3 comprises control circuit board, motor and the semicircle frame 5 that promotes, and tapered end 6 comprises lock head shifting fork 61 and the cylindrical magnet 62 that is located on the lock head shifting fork 61.

Smart card can shift fork device 4 by electric control gear 3 and the dead bolt stretching device make the dead bolt action, be provided with transmission device and checkout gear 7 between tapered end 6 and the shifting fork device 4, checkout gear 7 comprises shell 71, microswitch 72 and copper pipe 73.Transmission device comprises first driver plate 10, button spring 12, support 11 and second driver plate 13, first driver plate 10, button spring 12 and second driver plate 13 are connected with support 11 respectively, also be provided with T type driving member 81 at first driver plate 10 and second driver plate 13, T type driving member 81 is located at an end of electromagnetic valve 8 spools, electromagnetic valve 8 comprises valve body, spool, spring 9 and T type driving member 81, and spring 9 is located between valve body and the T type driving member 81 and is enclosed within on the spool.

In the present embodiment, under the lock powering-off state, checkout gear 7 is connected T type driving member 81 respectively by electromagnetic valve 8 with second driver plate 13 with first driver plate 10, make tapered end 6 be connected with transmission device between the shifting fork device 4, tapered end 6 can make the dead bolt action by transmission device and shifting fork device 4.Under lock normal power-up situation, checkout gear 7 makes 81 withdrawals of T type driving member by electromagnetic valve 8, so the disconnection that is connected of first driver plate 10 and second driver plate 13, therefore the transmission device between tapered end 6 and the shifting fork device 4 disconnects, thereby makes tapered end 6 can not drive the dead bolt action.

Claims

1. A lock with an electromechanical conversion device, including a housing, a lock head, a dead bolt, a bolt telescopic device, a shift fork device, an electric control device and an opening device. The opening device can drive the shift fork device and the lock through the electric control device. The tongue retractable device makes the lock tongue move, and there is a transmission device between the lock head and the shift fork device. It is characterized in that: there is also a detection device between the lock head and the shift fork device. The transmission device between the lock head and the fork device is connected through the solenoid valve, and the lock head can make the lock bolt move through the transmission device and the fork device;

When the lock is normally energized, the detection device disconnects the transmission device between the lock head and the fork device through the electromagnetic valve, so that the lock head cannot drive the dead bolt to act.

2. The lock with electromechanical conversion device according to claim 1, characterized in that: the detection device includes a micro switch and a copper tube.

3. The lock with electromechanical conversion device according to claim 1, characterized in that: the solenoid valve includes a valve body, a valve core, a spring and a T-shaped transmission part, the T-shaped transmission part is arranged at one end of the valve core, and the spring It is arranged between the valve body and the T-shaped transmission part and is set on the valve core.

4. The lock with electromechanical conversion device according to claim 1, characterized in that: the transmission device includes a first transmission plate, a torsion spring, a bracket and a second transmission plate, the first transmission plate, a torsion spring and a second transmission plate The transmission plates are respectively connected with the brackets.

5. The lock with an electromechanical conversion device according to claim 1, wherein the electric control device includes a control circuit board, a motor and a semicircular push frame.

6. The lock with electromechanical conversion device according to claim 1, wherein the opening device of the lock includes a mechanical key and a smart card.

7. The lock with an electromechanical conversion device according to claim 1, wherein the lock head includes a lock head shift fork and a magnet provided on the lock head shift fork.

8. The lock with electromechanical conversion device according to claim 1, characterized in that: the lock bolt includes a bolt bolt and a square bolt, and the bolt telescopic device includes a bolt bolt transmission rod and a square bolt brake plate.