CN2127220Y

CN2127220Y - Delay door bell lamp

Info

Publication number: CN2127220Y
Application number: CN 92223041
Authority: CN
Inventors: 张竹梅
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-05-22
Filing date: 1992-05-22
Publication date: 1993-02-17
Anticipated expiration: 2002-05-22

Abstract

The utility model discloses an automotive anti-theft lock, belonging to the technique of locks. The automotive anti-theft lock is the improvement of the front patent CN 91226215 of the applicant. The aim of the automotive anti-theft lock is to improve the reliability of automotive locks. The automotive anti-theft lock comprises a moving piece, a fixing piece, a lock body, and a lock core. The automotive anti-theft lock is characterized in that the two bend hooks of the fixing piece and the moving piece are relative; the reducing direction of an inverted pink on the rod part of the moving piece points to the end of a straight rod; the rod part of the fixing piece is provided with a ring slot which enables the rod part of the fixing piece to turn but can not disengage from the lock body. When in use, a steering wheel and a clutch pedal are hooked and locked tightly. The utility model has the advantage of high reliability; by tryout, the automotive anti-theft lock is welcome by drivers.

Description

Delay door bell lamp

The utility model relates to a kind of doorbell and triggers the multi-function device of the gate light unification of time-delay, belongs to the lighting control technique field.

The switch door needs gate light illumination in the dark, but with common hand switch control gate light, is closing the door when leaving, last lamp Chang Ming, just can leave after the end to turn off the light, and the people can only take action in the dark.I have a visit from a guest, presses the common door bell button and can not open gate light, and then outdoor when dark, even on the door inspection hole is arranged, owner also observes unclear.

The purpose of this utility model just provides a kind of doorbell and the device that triggers the gate light unification of delaying time, closed trigger switch in dark, and when doorbell was played ring, gate light was opened, and extinguishes automatically after the time-delay, to solve above-mentioned all problems.

This device by DC power supply, play ring circuit, trigger switch, self-lock switch, light-operated delay switch circuit, door lamp switch, gate light power supply, several parts of gate light are formed, when it is characterized in that ambient brightness is lower than set point, press trigger switch, then lamp is opened bell ring the time, and time-delay is extinguished.When ambient brightness was enough, the doorbell function did as usual, and gate light is no longer opened; If trigger switch is button and gate controlled switch and connects, then also can make gate light be subjected to the State Control of door, door one is opened in the dark, and gate light is promptly opened automatically, closes time-delay behind the door and extinguishes.

Fig. 1 is a theory diagram of the present utility model, and each several part is among the figure:

1. play ring circuit 2. trigger switches 3. door lamp switch 4. gate lights

5. DC power supply 6. self-lock switchs 7. light-operated delay switch circuits

8. gate light power supply

Narrate this device operation principle below in conjunction with Fig. 1.

DC power supply 5 with play ring circuit 1 and be connected, be attempted by the A point respectively with an end of trigger switch 2, self-lock switch 6.The other end of trigger switch 2 is connected with the trigger end of playing ring circuit 1, and also the other end with self-lock switch 6 is attempted by the B point; Press trigger switch, can trigger 1 sounding.The B point is connected with light-operated delay switch circuit 7, door lamp switch 3 respectively; When trigger switch 2 or self-lock switch 6 closures, 2 of A, B just connect like this, are subsequent conditioning circuit 3,7 power supplies.Light-operated delay switch circuit 7 outputs are connected with the control end of self-lock switch 6, the control end of door lamp switch 3.Door lamp switch 3 is connected in series the back and inserts gate light power supply 8 two ends with gate light 4.When B orders electricly, if environment is more black, light-operated delay switch circuit 7 is promptly exported and is opened the control end of signal to self-lock switch 6, door lamp switch 3, make self-lock switch, door lamp switch closure, open bright gate light, be carved into when time-delay, light-operated delay switch circuit 7 output switching activities become shutdown signal, and gate light extinguishes.If environment is brighter, light-operated delay switch circuit is not exported and is opened signal, or opens just very short pulse of signal, and then gate light is no longer opened.

Fig. 2 is a specific embodiment of the present utility model, is described in further detail operation principle of the present utility model below in conjunction with this example.

Civil power again via diode D1～D4 rectification, after capacitor C 1 filtering, provides direct voltage VA as power supply through transformer BT step-down.Music-integrating block U1, triode T1, toy trumpet (or piezoelectric ceramic) Y1 composition are played the ring circuit, press button An1, can trigger U1 and play ring; Wherein D5 plays buffer action, makes device only just play ring when An1 is closed, prevents false triggering U1.As shown in Figure 2, button An1(comprises D5), the end points of gate controlled switch mk, self-lock switch K1 be attempted by A point and subsequent conditioning circuit respectively go into to hold the B point.Wherein button An1, gate controlled switch mk form trigger switch; Gate controlled switch mk, mk serve as with the normally closed normally opened contact of conversion hysteria tongue tube, are closed by controlling magnet control the disconnected of them that is contained on the door.Photo resistance r1, gate light L1 and An1 are contained in outdoor, and controlling magnet is contained on the edge of an indoor, all the other elements pack into device in the capsule on indoor doorframe near the position of controlling magnet.Like this, when door was closed, magnet acted on tongue tube, and mk is opened, the mk closure; Door is when opening, and magnet is away from tongue tube, the mk closure, and mk opens.Opening the mk closure or press An1(when door is the trigger switch closure) time, A, B connect, and B gets.Light-operated delay switch circuit is made up of photo resistance r1, resistance r2, r3, r4, r5, gate controlled switch mk, potentiometer W1, capacitor C 2, diode D6, D7, triode T2, T3, T4.R1, r2 series connection inserts between B point and the ground, the anode of D7 is connected with the contact F of r1, r2, and gate controlled switch mk, potentiometer W1, capacitor C 2 series connection backs are inserted between B point and the ground, and W1 links to each other with the D6 anode with the contact of C2, D6, D7 negative electrode are attempted by on the T2 emitter-base bandgap grading, the T2 collector electrode is connected with the T3 base stage, and the T2 base stage is connected at the G point with the T3 collector electrode, and r3 is connected on B, G point-to-point transmission, r4 is connected between G point and the ground, r5 one end is connected with the G point, and the other end is connected with the T4 base stage, the T4 emitter grounding; The T4 collector electrode is connected with relay line bag J, another termination of J B point.This relay is selected the relay of two groups contact for use, and wherein a pair of normally opened contact K1 is connected on A, B at 2 and goes up as self-lock switch, and another as door lamp switch, is the control end of door lamp switch and self-lock switch so in fact the contact of J and T4 holds concurrently to normally opened contact K2.When B order electricly, the G point voltage was r3, r4 dividing potential drop, and the C2 initial voltage is zero, when environment is brighter, photo resistance r1＜＜resistance r2, the F point voltage is higher, the D7 conducting, D6 ends, and the T2 emitter voltage equals the F point voltage and is higher than the G point voltage, T2, T3 conducting, the G point voltage drops near zero, and T4 ends, and relay J must not, K1, K2 keep disconnecting, and gate light is closed.When B orders electricly, if environment is more black, photo resistance r1＞＞r2, the F point voltage is lower than the G point voltage, the T2 emitter voltage also just is lower than the G point voltage, and T2, T3 end, and the G point voltage makes the T4 conducting through r5 for the T4 base stage provides electric current, J gets, self-lock switch K1 closure keeps B to order electricly, simultaneously, door lamp switch K2 conducting is opened gate light L1.As this moment door is to close, and then because mk is also closed, voltage VB charges to C2 through mk, W1, after C2 end pressure is higher than the F point voltage, the D6 conducting, D7 ends, then the T2 emitter voltage presses liter with the C2 end, continues charging, presses until the C2 end to be higher than the G point voltage, T2, T3 conducting, the G point voltage descends rapidly, and T4 ends, the J dead electricity, K1, K2 disconnect, and gate light extinguishes.If B gets when electric door and opens in the dark, then, close until door because mk disconnects, and VB can not charge to C2, and gate light is held open, the mk closure, C2 begins charging and boosts, and as hereinbefore, after the time-delay, gate light extinguishes.Keeping gate light to open when door is opened is the action of owner's inlet/outlet for convenience.The diode D8 that is connected in parallel on the J two ends in addition shields.The gate light power supply is selected electric main for use, and the civil power two ends are inserted in the back so K2 connects with gate light L1.Regulator potentiometer W1 scalable delay time.

Fig. 3 is another embodiment of the present utility model, the following describes its operation principle.

Here, as DC power supply and gate light power supply, gate light L2 selects the direct current small electric bulb for use to battery E simultaneously.Music-integrating block U2, triode T5, toy trumpet Y2 composition are played the ring circuit.Capacitor C 3, photo resistance r6, potentiometer W2, triode T6, T7, resistance r7, r8 form light-operated delay switch circuit, simultaneously the double as self-lock switch.Button An2 is as trigger switch, one termination battery anode, the other end is connected with the end of capacitor C 3 one ends, photo resistance r6 and potentiometer W2, C3 other end ground connection, r6, the W2 other end are attempted by on the triode T6 emitter-base bandgap grading, the T6 collector electrode is connected with the T7 base stage, and the T6 base stage links to each other at the H point with the T7 collector electrode; Resistance r7 one termination battery E anode, another termination H point, r8 are connected between H point and the ground; Triode T8 is as door lamp switch, and its base stage is connected with the T7 emitter-base bandgap grading, and T8 emitter grounding, collector electrode meet gate light L2, another termination battery anode of gate light L2.When pressing An2, to capacitor C 3 chargings, press equal cell voltage rapidly by the C3 end for battery E, triggers music-integrating block U2 and play ring.When environment was black, photo resistance r6 resistance was very big, after An2 disconnects, C3 end pressure equals cell voltage and is higher than r7, r8 dividing potential drop, T6, T7 conducting, C3 slowly discharges by resistance very big photo resistance r6 and potentiometer W2, triode T6, T7, T8, plays time-lag action; Simultaneously, battery E continues base stage power supply to door lamp switch T8 by r7, T7, so r7, T7 double as self-lock switch again.At this moment, the T8 saturation conduction, gate light L2 lights; Until the C3 discharge off, T6, T7 end, and T8 also just ends, and gate light L2 extinguishes.If when pressing button An2, environment is brighter, then photo resistance r6 resistance is very little, C3 only very short in a flash with regard to discharge off, because filament normal luminously also needs one of short duration period from being energized to, thus at this moment gate light to want the end also to have little time shinny, the end in very short glimmering in a flash.Do not open when gate light is long daytime, is in order to save the power consumption in the battery.

The utility model organically is combined into an integral body with the gate light of doorbell and triggering time-delay, has economize on electricity and advantage easy to use, is particularly suitable for general family and uses.

Claims

1, the device of the gate light unification of a kind of doorbell and triggering time-delay, by DC power supply, play ring circuit, trigger switch, self-lock switch, light-operated delay switch circuit, door lamp switch, gate light power supply, the gate light several sections is formed, it is characterized in that: DC power supply with play the ring circuit and be connected, be attempted by the A point respectively with an end of trigger switch, self-lock switch.The other end of trigger switch is connected with the trigger end of playing the ring circuit, and also the other end with self-lock switch is attempted by the B point; The B point also is connected with light-operated delay switch circuit, door lamp switch respectively.Light-operated delay switch circuit output is connected respectively with the control end of self-lock switch, the control end of door lamp switch, and door lamp switch is connected in series the back and inserts the gate light both ends of power with gate light.

2, device as claimed in claim 1 is characterized in that: trigger switch is made up of gate controlled switch mk and button An1, and wherein gate controlled switch is served as by the normally-closed contact of tongue tube, and its break-make is by the controlling magnet control that is contained on the door; Trigger switch is connected between DC power supply anode and the B point.Light-operated delay switch circuit is made up of contact mk, potentiometer W1, capacitor C 2, diode D6, D7, triode T2, T3, T4 another of photo resistance r1, resistance r2, r3, r4, r5, gate controlled switch.R1, r2 series connection inserts between B point and the ground, the anode of D7 is connected with the contact F of r1, r2, and gate controlled switch mk, potentiometer W1, capacitor C 2 series connection backs are inserted between B point and the ground, and W1 links to each other with the D6 anode with the contact of C2, D6, D7 negative electrode are attempted by on the T2 emitter-base bandgap grading, the T2 collector electrode is connected with the T3 base stage, and the T2 base stage is connected at the G point with the T3 collector electrode, and r3 is connected on B, G point-to-point transmission, r4 is connected between G point and the ground, r5 one end is connected with the G point, and the other end is connected with the T4 base stage, the T4 emitter grounding; The T4 collector electrode is connected with relay line bag J, another termination of J B point.This relay is selected the relay of two groups contact for use, and wherein a pair of normally opened contact K1 is connected on A, B at 2 and goes up as self-lock switch, and another is used as door lamp switch to normally opened contact K2, the back incoming transport civil power of connecting with gate light L1.

3, device as claimed in claim 1 is characterized in that: as DC power supply and gate light power supply, gate light L2 selects the direct current small electric bulb for use to battery E simultaneously.Capacitor C 3, photo resistance r6, potentiometer W2, triode T6, T7, resistance r7, r8 form light-operated delay switch circuit, simultaneously the double as self-lock switch.Button An2 is as trigger switch, one termination battery E anode, the other end is connected with the end of capacitor C 3 one ends, photo resistance r6 and potentiometer W2, C3 other end ground connection, r6, the W2 other end are attempted by on the triode T6 emitter-base bandgap grading, the T6 collector electrode is connected with the T7 base stage, and the T6 base stage links to each other at the H point with the T7 collector electrode; Resistance r7 one termination battery E anode, another termination H point, r8 are connected between H point and the ground; Triode T8 is as door lamp switch, and its base stage is connected with the T7 emitter-base bandgap grading, and T8 emitter grounding, collector electrode meet gate light L2, another termination battery of gate light L2 E anode.