CN201155280Y

CN201155280Y - Automatic door anti-theft self locking system

Info

Publication number: CN201155280Y
Application number: CNU2007200812527U
Authority: CN
Inventors: 郑秀桦
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-27
Filing date: 2007-09-27
Publication date: 2008-11-26
Anticipated expiration: 2017-09-27

Abstract

The utility model relates to an automatic door anti-theft self locking system, comprising a controller 20, an electric power supply unit 30, a digital motor 40 with induction of pedometer and a driving unit 50. When the automatic door is opened by external force compulsorily, the controller 20 can transmit signals to the electric power supply unit 30, the electric power supply unit 30 can output an anti-theft pressure to the digital motor 40 so as to lead the digital motor to drive the door body to close, thus forming an anti-theft function; and when the door body is blocked and can not be closed completely, the automatic door anti-theft self locking system can sense the tally function by virtue of the digital motor pedometer, then can order the door body to close until completely closing after the barrier is eliminated, and continues to keep the anti-theft function.

Description

Automatic door theftproof self-locking system

Technical field:

The utility model relates to a kind of automatic door unit, is obstructed when particularly relating to a kind of closing still to have an anti-theft feature, and can continues door is closed and kept the automatic door theftproof self-locking system of anti-theft feature after obstruction is got rid of.

Background technology:

At present known automatic door driving and locked instrument are as shown in Figure 1, this automatic door 1 comprises doorframe 1a and door body 1b, the driving of automatic door and locked instrument comprise CD-ROM drive motor 2, controller 3, actuated element 4, the electromagnetism block of valve 5 and gate inhibition's inductor 6, wherein door body 1b is moved by the actuated element 4 and the driving of CD-ROM drive motor 2, and when door body 1b closes, this electromagnetism block of valve 5 promptly protrudes a projection 5a and inserts in the groove 1c of this body 1b, and this automatic door promptly locks.

And will open automatic door the time, the projection 5a of this electromagnetism block of valve 5 can in contract leaving the groove 1c of this body 1b, so this body 1b can rely on the driving of CD-ROM drive motor 2 and actuated element 4 and move, and can open a body 1b.

As seen existing automatic door lock fixing apparatus, be to control the automatic door that whether locks by the electromagnetism block of valve 5, to reach anti-theft effect, but the electromagnetism block of valve 5 is installed, need on door body 1b, dig a hole and form groove 1c, insert with the projection 5a that holds the electromagnetism block of valve 5, trouble not only is installed, and can cause the intensity of a body 1b to reduce, in case and the projection 5a of the electromagnetism block of valve 5 be can't correctly insert groove 1c on the body 1b because of position deviation the time, the projection 5a of this electromagnetism block of valve 5 can repeat to move up and down, and causes the life-span of this electromagnetism block of valve 5 sharply to reduce, and increase maintenance cost, and forfeiture anti-theft feature.

The utility model content:

The purpose of this utility model is to provide a kind of automatic door theftproof self-locking system, is used for automatic door, and this automatic door 10 comprises a body 11 and a doorframe 12;

The utility model is achieved in that

A kind of automatic door anti-theft control system, comprise: controller 20, electric power feed unit 30, numerical digit motor 40, gear unit 50, this controller is installed on the doorframe and with this electric power feed unit and is connected, this electric power feed unit connects the numerical digit motor, when automatic door is compelled to open, this controller can send signal and give this electric power feed unit, this electric power feed unit exportable one antitheft voltage is given this numerical digit motor, the numerical digit motor cuts out via this gear unit driving gate body, when being subjected to hindering, the door body can not close again, also can be by this numerical digit motor pedometer sensing tally function the tool anti-theft feature, and after obstruction is got rid of, allow a body continue to be closed to till the complete closure, keep its anti-theft feature simultaneously.

Further scheme is: described automatic door anti-theft control system, more comprise a buzzer 60, receive sensor signal at controller, can be communicated with this electric power feed unit and supply with in addition a buzzing driving voltage to start this buzzer sound that jangles, performance caution reminding effect.

Further scheme is: described automatic door anti-theft control system, also comprise a gate inhibition's inductor and a time delayer, this gate inhibition's inductor 70 is connected with this controller respectively with this time delay device 80, when being triggered, this gate inhibition's inductor can trigger this controller, this controller can be controlled this electric power feed unit and supply with a unlatching driving voltage to this numerical digit motor unlatching door body, and the delay signal that difference is fed back between emission for the moment, this controller receives and postpones signal and can control the electric power feed unit and supply with one and cut out driving voltage, make this numerical digit motor close a body, the entrance guard management function is provided.

Description of drawings:

Fig. 1 drives and the locked instrument schematic diagram for the prior art automatic door.

Fig. 2 is the utility model structural representation.

Fig. 3 is a numerical digit motor partial structurtes schematic diagram of the present utility model.

Fig. 4 is the utility model control flow chart.

In the accompanying drawing, each schematic symbols is described as follows:

1: automatic door 1a: doorframe; 1b: door body; 1c: groove; 2: CD-ROM drive motor; 3: controller; 4: actuated element; 5: the electromagnetism block of valve; 5a: projection; 6: gate inhibition's inductor.

10: automatic door; 11: the door body; 12: doorframe; 20: controller; 30: the electric power feed unit; 40: the numerical digit motor; 41: driving shaft; 42: pedometer; 43: the ring-type sawtooth; 44: sensing element; 50: gear unit; 60: buzzer; 70: gate inhibition's inductor; 80: time delay device.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is described further.

As Fig. 2, shown in Figure 4, the utility model automatic door theftproof self-locking system is to be installed on the automatic door 10, and this automatic door 10 comprises a body 11, doorframe 12; This automatic door theftproof self-locking system comprises: controller 20, electric power feed unit 30, numerical digit motor 40 and gear unit 50, wherein:

This controller 20 is installed on the doorframe 12, controller 20 is connected with electric power feed unit 30, this numerical digit motor 40 is connected with electric power feed unit 30, numerical digit motor 40 can drive this body 11 through this gear unit 50 and open or cut out, and electric power feed unit 30 is supplied with positive and negative driving voltage to numerical digit motor 40, make this numerical digit motor 40 can produce rotating, and make this body 11 open or close via this delivery unit 50.

As shown in Figure 3, this numerical digit motor 40 is provided with a driving shaft 41, and this driving shaft 41 is provided with a pedometer 42, and the periphery ring that this pedometer 42 comprises driving shaft 41 is provided with ring-type sawtooth 43, establishes two sensing elements 44 in these ring-type sawtooth 43 outsides.This ring-type sawtooth 43 can be along with driving shaft 41 rotations when 40 rotations of numerical digit motor, two sensing elements 44 that are positioned at these ring-type sawtooth 43 outsides can begin counting according to ring-type sawtooth 43 shift positions, after can setting counting this body 11 opening, close the stroke of answer at last and get back to the position of closing originally, and learn the moving direction of this body 11.

Therefore, when door body 11 is opened by foreign compulsion, this controller 20 can send a sensor signal and give this electric power feed unit 30, electric power feed unit 30 receives this sensor signal can supply with an antitheft driving voltage to this numerical digit motor 40, and being a big voltage, this antitheft driving voltage impel numerical digit motor 40 that door body 11 is closed, to resist the strength that this body 11 is opened, reach antitheft purpose.

Next is that a body 11 is normally opened when row is closed again, be obstructed if run into obstruction, but because of mat numerical digit motor 40 pedometers 42 sensing tally functions, learn the moving direction of this body 11, therefore it still can have anti-theft feature, while this body 11 after obstruction is got rid of can start and continue to close till complete closure, and continues to keep its anti-theft feature.

In addition, the utility model more comprises buzzer 60, and this controller 20 receives sensor signal, can control this electric power feed unit 30 and supply with a buzzer driving voltage in addition to start buzzer 60, and it can be by the effect of ear-piercing sound performance reminder alarm.

In addition, the utility model can also comprise a gate inhibition's inductor 70 and a time delayer 80, this gate inhibition's inductor 70 is connected with this time delay device 80, when this gate inhibition's inductor 70 is touched, this gate inhibition's inductor 70 can produce one and open the door signal to this controller 20, controller 20 can be supplied with a unlatching driving voltage to this numerical digit motor 40 by this electric power feed unit 30 of control, to open this body 11, this controller 20 can be given time delay device 80 by emission one time signal simultaneously, this time delay device 80 can feedback one postpone signal after a time difference, when this controller 20 receives this delay signal, this controller 20 can these electric power feed unit 30 supplies one of control cut out driving voltage to numerical digit motor 40, to close a body 11, form an automatic door theftproof self-locking system that entrance guard management is arranged in view of the above.

In sum, the utility model can be communicated with this electric power feed unit 30 and be supplied with antitheft driving voltage to numerical digit motor 40 by the induction of controller 20 aspect antitheft, and this body 11 is closed, and the mat buzzer 60 performance caution effect of sounding, to reach anti-theft effect.

And close if when running into obstacle at door body 11, still can have anti-theft feature by the sensing of numerical digit motor 40 pedometers 42, and after removal of obstacle, can allow a body 11 start and continue to be closed to till the complete closure; The configuration of gate inhibition's inductor 70 of the present utility model and time delayer 80, when being triggered, this gate inhibition's delayer 70 can produce signal to this controller 20, and make numerical digit motor 40 open door body 11 via electric power feed unit 30, this controller 20 is launched a time signal again to time delay device 80 in the reasonable time for the treatment of, order about electric power feed unit 30 startup numerical digit motors 40 and close the door, the entrance guard management function is provided.

As mentioned above, this creation is according to the sensing of numerical digit motor 40 pedometers 42, thereby can learn the moving direction of a body 11, therefore, can not be closed fully even if door body 11 is obstructed, cause a body 11 to be opened by foreign compulsion, the utility model still can be by the manipulation of controller 20, allowing this electric power feed unit 30 supply with a big voltage impels numerical digit motor 40 that door body 11 is closed, to resist the strength that door body 11 is opened, reach antitheft purpose, and after the factor that obstruction door body 11 is closed was fully eliminated, the utility model can be closed fully slowly under the maintenance anti-theft effect.

More than be the preferable embodiment of the utility model, but protection domain of the present utility model is not limited only to this.

Claims

1, a kind of automatic door theftproof self-locking system is installed on the automatic door (10), and automatic door (10) comprises a body (11) and a doorframe (12), it is characterized in that:

This automatic door anti-theft control system of a comprises controller (20), electric power feed unit (30), numerical digit motor (40) and gear unit (50);

B controller (20) is installed on the doorframe (12), and is connected with electric power feed unit (30), and electric power feed unit (30) is connected with numerical digit motor (40), and numerical digit motor (40) is connected with door body (11) by gear unit (50);

C numerical digit motor (40) comprises a driving shaft (41), and this driving shaft (41) is established a pedometer (42).

2, automatic door theftproof self-locking according to claim 1 system, it is characterized in that: described pedometer (42) comprises two sensing elements (44) and a ring-type sawtooth (43), this ring-type saw-tooth ring is located at this driving shaft (41), this this sensing element of ring-type sawtooth peripheral hardware.

3, automatic door theftproof self-locking according to claim 1 system is characterized in that: described automatic door theftproof self-locking system also comprises a buzzer (60) that is connected with electric power feed unit (30).

4, automatic door theftproof self-locking according to claim 1 system, it is characterized in that: described automatic door theftproof self-locking system also comprises a gate inhibition's inductor (70) and a time delayer (80), and this gate inhibition's inductor (70) is connected with controller (20) respectively with this time delay device (80).