CN210868260U

CN210868260U - Novel mirror surface infrared induction automatic switch lamp

Info

Publication number: CN210868260U
Application number: CN201921668542.0U
Authority: CN
Inventors: 赵鹏; 曾凡; 冯业明
Original assignee: Shenzhen Zoruiyi Trading Co ltd
Current assignee: Shenzhen Zoruiyi Trading Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-26
Anticipated expiration: 2029-10-08

Abstract

The utility model belongs to the technical field of mirror light filling lighting apparatus, especially, be a novel mirror surface infrared induction automatic switch lamp, to the unable automatic switch lamp of current bathroom mirror, awkward problem, the scheme as follows now is proposed, it includes lamp stand and operational amplifier IC1, the PCB board is installed to the front side of lamp stand, the front side top fixedly connected with second lamp pearl L2 of PCB board, the front side central part fixedly connected with diode D3 of PCB board, diode D3 is located second lamp pearl L2's below, diode D3's both sides all are equipped with infrared transmitting tube D1 and infrared receiving tube D2, the equal fixed connection of infrared transmitting tube D1 and infrared receiving tube D2 is on the PCB board. The utility model has the advantages of reasonable design, the people keeps off the infrared ray when walking before the mirror, and two lamp pearls and diode alright give off light and throw light on the work, and when no article sheltered from before the mirror, lamp pearl and diode alright extinguish automatically, and automatic switch lamp function increases the convenience in utilization.

Description

Novel mirror surface infrared induction automatic switch lamp

Technical Field

The utility model relates to a mirror light filling lighting apparatus technical field especially relates to a novel mirror surface infrared induction automatic switch lamp.

Background

When a traditional bathroom mirror, a toilet mirror, a fitting mirror and the like need to be switched on and off by touching a key switch lamp by a hand when a person walks to the front of the mirror, or the person sweeps a specified area at a distance of about 20cm in front of the mirror by the hand to switch on and off the lamp.

However, when the existing lamp switching method is used, when both hands hold articles, the articles need to be put down to complete the action, which causes inconvenience to users, and therefore a novel mirror surface infrared induction automatic lamp switching method is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior bathroom mirror that the lamp can not be automatically switched on and off and the use is inconvenient, and providing a novel mirror surface infrared induction automatic switch lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel mirror surface infrared induction automatic switch lamp comprises a lamp holder and an operational amplifier IC1, wherein a PCB is installed on the front side of the lamp holder, a second lamp bead L2 is fixedly connected to the top of the front side of the PCB, a diode D3 is fixedly connected to the central part of the front side of the PCB, the diode D3 is located below the second lamp bead L2, an infrared transmitting tube D1 and an infrared receiving tube D2 are arranged on two sides of a diode D3, the infrared transmitting tube D1 and the infrared receiving tube D2 are fixedly connected to the PCB, and a first lamp bead L1 fixedly connected to the lamp holder is arranged on one side of the PCB;

a pin 1 of the operational amplifier IC1 is electrically connected with one end of a resistor R5, the other end of the resistor R5 is electrically connected with a base of a triode V1 and a base of a triode V2, an emitter of the triode V1 is electrically connected with one end of a first lamp bead L1, the other end of the first lamp bead L1 is electrically connected with one end of a resistor R4 and one end of a second lamp bead L2, the other end of the second lamp bead L2 is electrically connected with an anode of a diode D3, a cathode of the diode D1 is electrically connected with an emitter of the triode V2, a collector of the triode V2 is electrically connected with a collector of the triode V1 and one end of a resistor R6, a pin 4 of the operational amplifier IC1 is electrically connected with the other end of a resistor R6, one end of a sliding resistor RP, an anode of an infrared receiving tube D2, one end of a capacitor C2, a cathode of an infrared emitting tube D1 and one end of, pin 8 of operational amplifier IC1 electric connection has the other end of resistance R4, the other end of slide resistor RP, the one end of resistance R2 and the one end of resistance R1, the positive pole of infrared emission tube D1 and the other end of electric capacity C1 all with the other end electric connection of resistance R1, the negative pole of infrared receiving tube D2, the other end of electric capacity C2 and pin 3 of operational amplifier IC1 all with the other end electric connection of resistance R2, pin 2 of operational amplifier IC1 and the slide end electric connection of slide resistor RP.

Preferably, the cathode of the infrared emission tube D1 is grounded, and the pin 8 of the operational amplifier IC1 is electrically connected to the anode of the power supply.

Preferably, the front side of the lamp holder is provided with a placing groove, and the PCB is fixedly connected in the placing groove through a bolt.

Preferably, the first 3M sticker is pasted on both the top of the rear side and the bottom of the rear side of the lamp holder.

Preferably, a second 3M sticker is pasted on the rear side of the PCB.

Preferably, the outer side cover of PCB board is equipped with transparent buckler, and transparent buckler passes through bolt fixed connection on the lamp stand.

The novel mirror infrared induction automatic switch lamp provided by the utility model has the advantages that the circuit is connected with a 5V power supply, the infrared transmitting tube D1 is conducted to emit infrared light, if no hand or body blocks light at the moment, the infrared receiving tube D2 does not receive the infrared light, and the infrared receiving tube D2 is still in a reverse cut-off state; pin 1 of the operational amplifier IC1 outputs high level and is sent to the base electrodes of the PNP type triodes V1 and V2 through the current-limiting resistor R5, so that the triodes V1 and V2 are cut off, the first lamp bead L1 and the second lamp bead L2 do not emit light, and the diode D3 is extinguished;

the utility model discloses in novel mirror surface infrared induction automatic switch lamp, when hand or health are close to infrared transmitting tube D1, block the infrared light and reflect infrared receiving tube D2 on, infrared receiving tube D2 accepts the infrared light, switches on at once, operational amplifier IC 1's pin 1 will export the low level, cause triode V1, V2 to switch on, first lamp pearl L1, second lamp pearl L2, diode D3 alright luminous low level

The utility model has the advantages of reasonable design, the people keeps off the infrared ray when walking before the mirror, and two lamp pearls and diode alright give off light and throw light on the work, and when no article sheltered from before the mirror, lamp pearl and diode alright extinguish automatically, and automatic switch lamp function increases the convenience in utilization.

Drawings

Fig. 1 is a schematic structural view of a novel mirror infrared induction automatic switch lamp provided by the utility model;

fig. 2 is a schematic circuit connection diagram of the novel mirror infrared induction automatic switch lamp provided by the utility model;

fig. 3 is a rear view of the novel mirror infrared induction automatic switch lamp provided by the utility model;

fig. 4 is a side view of the novel mirror surface infrared induction automatic switch lamp provided by the utility model.

In the figure: 1. a lamp socket; 2. a PCB board; 3. a second lamp bead L2; 4. an infrared emission tube D1; 5. an infrared receiving tube D2; 6. a first lamp bead L1; 7. a diode D3; 8. a placement groove; 9. a first 3M sticker; 10. and (5) second 3M glue paste.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a novel mirror infrared induction automatic switch lamp comprises a lamp holder 1 and an operational amplifier IC1, a PCB 2 is installed on the front side of the lamp holder 1, a second lamp bead L2 (3) is fixedly connected to the top of the front side of the PCB 2, a diode D3 (7) is fixedly connected to the central part of the front side of the PCB 2, the diode D3 (7) is located below the second lamp bead L2 (3), an infrared transmitting tube D1 (4) and an infrared receiving tube D2 (5) are respectively arranged on both sides of the diode D3 (7), the infrared transmitting tube D1 (4) and the infrared receiving tube D2 (5) are respectively fixedly connected to the PCB 2, and a first lamp bead L1 (6) fixedly connected to the lamp holder 1 is arranged on one side of the PCB 2;

in the utility model, pin 1 of operational amplifier IC1 is electrically connected with one end of resistor R5, the other end of resistor R5 is electrically connected with the base of triode V1 and the base of triode V2, the emitter of triode V1 is electrically connected with one end of first lamp bead L1 (6), the other end of first lamp bead L1 (6) is electrically connected with one end of resistor R4 and one end of second lamp bead L2 (3), the other end of second lamp bead L2 (3) is electrically connected with the anode of diode D3, the cathode of diode D1 is electrically connected with the emitter of triode V2, the collector of triode V2 is electrically connected with the collector of triode V1 and one end of resistor R6, pin 4 of operational amplifier IC1 is electrically connected with the other end of resistor R6, one end of sliding resistor RP, the anode of infrared receiving tube D2 (5), one end of capacitor C2, one end of infrared transmitting tube D1 (4) and one end of capacitor C1, the other end of the resistor R4, the other end of the sliding resistor RP, one end of the resistor R2 and one end of the resistor R1 are electrically connected to a pin 8 of the operational amplifier IC1, the anode of the infrared emitting tube D1 (4) and the other end of the capacitor C1 are electrically connected to the other end of the resistor R1, the cathode of the infrared receiving tube D2 (5), the other end of the capacitor C2 and a pin 3 of the operational amplifier IC1 are electrically connected to the other end of the resistor R2, and a pin 2 of the operational amplifier IC1 is electrically connected to a sliding end of the sliding resistor RP.

The utility model discloses in, the negative pole ground connection of infrared emission tube D1 (4), operational amplifier IC 1's pin 8 electric connection has the power anodal.

The utility model discloses in, the front side of lamp stand 1 is provided with standing groove 8, and bolt fixed connection is passed through in standing groove 8 in PCB board (2).

The utility model discloses in, the rear side top and the rear side bottom of lamp stand 1 are all pasted and are had first 3M to glue subsides (9).

The utility model discloses in, the rear side of PCB board 2 is pasted and is had second 3M to glue subsides (10).

The utility model discloses in, the outside cover of PCB board 2 is equipped with transparent buckler 11, and transparent buckler 11 passes through bolt fixed connection on lamp stand 1.

In the utility model, the resistances of the resistor R1, the resistor R2, the resistor RP, the resistor R4, the resistor R5 and the resistor R6 are respectively 200 Ω, 30k Ω, 10k Ω, 100 Ω, 1k Ω, 100 Ω, the model of the operational amplifier IC1 is LM358, the capacitance values of the capacitor C1 and the capacitor C2 are 104 μ F, and the models of the triode V1 and the triode V2 are 9012; when in use, the infrared diode induction light-emitting circuit in the utility model is composed of an infrared induction circuit which is composed of an infrared emitting tube D1 (4) and an infrared receiving tube D2 (5) as cores, a sampling comparison circuit which is composed of a slide resistor RP and a general operational amplifier IC1 as cores, and a lamplight output circuit which is composed of triodes V1, V2, a first lamp bead L1 (6), a second lamp bead L2 (2) and a diode D3 as core elements; when a 5V power supply is switched on, the infrared transmitting tube D1 (4) is switched on to emit infrared light, if no hand or body blocks the light at the moment, the infrared receiving tube D2 (5) does not receive the infrared light, and the infrared receiving tube D2 (5) is still in a reverse cut-off state; the voltage of the cathode of the infrared receiving tube D2 (5) is still at high level and is sent to pin 3 of the operational amplifier IC 1; the voltage of the pin 2 of the operational amplifier IC1 depends on the sliding resistor R3, as long as the sliding resistor R3 is adjusted to a proper time (the voltage of the pin 2 of the operational amplifier IC1 is measured by a multimeter to be about 2.5V approximately), the voltage of the pin 3 of the operational amplifier IC1 can be ensured to be larger than the voltage of the pin 2 of the operational amplifier IC1, according to the working principle of the comparator, when V < + > V < - >, the pin 1 of the operational amplifier IC1 outputs a high level, and the high level is sent to the bases of PNP type triodes V1 and V2 through the current limiting resistor R5, so that the triodes V1 and V2 are cut off, the first lamp bead L1 (6) and the second lamp bead L2 (2) do not emit light, and the diode D3 (7) is extinguished; when a hand or a body approaches to the infrared transmitting tube D1 (4), infrared light is blocked and reflected to the infrared receiving tube D2 (5), the infrared receiving tube D2 (5) receives the infrared light and is immediately conducted, so that the voltage of the negative electrode of the infrared receiving tube D2 (5) is rapidly reduced, and the voltage is sent to a pin 3 of the operational amplifier IC 1; the voltage of a pin 3 of the operational amplifier IC1 is reduced to be lower than the voltage of a pin 2, according to the working principle of the comparator, when V < V < - >, the pin 1 of the operational amplifier IC1 outputs low level and is sent to the base electrodes of the PNP type triodes V1 and V2 through the current-limiting resistor R5, so that the triodes V1 and V2 are conducted, and the first lamp bead L1 (6), the second lamp bead L2 (2) and the diode D3 (7) can emit light.

Claims

1. A novel mirror infrared induction automatic switch lamp comprises a lamp holder (1) and an operational amplifier IC1, and is characterized in that a PCB (2) is installed on the front side of the lamp holder (1), the top of the front side of the PCB (2) is fixedly connected with a second lamp bead L2 (3), the central part of the front side of the PCB (2) is fixedly connected with a diode D3 (7), the diode D3 (7) is positioned below the second lamp bead L2 (3), two sides of the diode D3 (7) are respectively provided with an infrared transmitting tube D1 (4) and an infrared receiving tube D2 (5), the infrared transmitting tube D1 (4) and the infrared receiving tube D2 (5) are respectively and fixedly connected to the PCB (2), and one side of the PCB (2) is provided with a first lamp bead L1 (6) fixedly connected to the lamp holder (1);

a pin 1 of the operational amplifier IC1 is electrically connected with one end of a resistor R5, the other end of the resistor R5 is electrically connected with a base of a triode V1 and a base of a triode V2, an emitter of the triode V1 is electrically connected with one end of a first lamp bead L1 (6), the other end of the first lamp bead L1 (6) is electrically connected with one end of a resistor R4 and one end of a second lamp bead L2 (3), the other end of the second lamp bead L2 (3) is electrically connected with an anode of a diode D3, a cathode of the diode D1 is electrically connected with an emitter of the triode V2, a collector of the triode V2 is electrically connected with a collector of the triode V1 and one end of a resistor R6, a pin 4 of the operational amplifier IC1 is electrically connected with the other end of the resistor R6, one end of a sliding resistor RP, an anode of an infrared receiving tube D2 (5), one end of a capacitor C2, a cathode of an infrared emitting tube D1 (4) and one end of a capacitor C, the pin 8 of the operational amplifier IC1 is electrically connected with the other end of the resistor R4, the other end of the sliding resistor RP, one end of the resistor R2 and one end of the resistor R1, the anode of the infrared emitting tube D1 (4) and the other end of the capacitor C1 are both electrically connected with the other end of the resistor R1, the cathode of the infrared receiving tube D2 (5), the other end of the capacitor C2 and the pin 3 of the operational amplifier IC1 are both electrically connected with the other end of the resistor R2, and the pin 2 of the operational amplifier IC1 is electrically connected with the sliding end of the sliding resistor RP.

2. The novel mirror infrared induction automatic switch lamp as claimed in claim 1, wherein the negative electrode of the infrared emission tube D1 (4) is grounded, and the pin 8 of the operational amplifier IC1 is electrically connected with the positive electrode of the power supply.

3. The novel mirror infrared induction automatic switch lamp as claimed in claim 1, characterized in that a placing groove (8) is arranged on the front side of the lamp holder (1), and the PCB (2) is fixedly connected in the placing groove (8) through bolts.

4. The novel mirror infrared induction automatic switch lamp as claimed in claim 1, characterized in that the first 3M glue paste (9) is pasted on the top and the bottom of the rear side of the lamp holder (1).

5. The novel mirror infrared induction automatic switch lamp as claimed in claim 1, characterized in that a second 3M sticker (10) is pasted on the rear side of the PCB board (2).

6. The novel mirror infrared induction automatic switch lamp as claimed in claim 1, characterized in that a transparent waterproof cover (11) is sleeved outside the PCB (2), and the transparent waterproof cover (11) is fixedly connected to the lamp holder (1) through bolts.