CN205279153U

CN205279153U - Automatic cigar lighter of hand touch formula time delay

Info

Publication number: CN205279153U
Application number: CN201520984044.2U
Authority: CN
Inventors: 周云侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-29
Filing date: 2015-11-29
Publication date: 2016-06-01
Anticipated expiration: 2025-11-29

Abstract

The utility model provides an automatic cigar lighter of hand touch formula time delay, its characteristic includes: 12V DC power supply, touch electrode CM, no monostable flip -flop and delay circuit, electric heating wire drive circuit, no monostable flip -flop circuit in the model chooseed for use of two inputs, four NAND gate circuit IC1 for CD4011. The inconvenient place of using the naked light of cigar lighter mainly used, for example: the place of destination cigarettes such as chemical plant, station, airport and hotel guest room is so use USB rechargeable lighter can realize cigarette ignition process. In order to solve the potential safety hazard that above -mentioned infrared ray geminate transistors cigar lighter exists, automatic cigar lighter of hand touch formula time delay, use ordinary components and parts, stopped heating circuit's contact burn scheduling problem, realized that circuit structure is succinct, working property stability, low in cost, the requirement of use ann congruent, can extensively be used for public places such as hotel, office building, public latrine, hospital, airport.

Description

Hand touch time delay utensil for automatically lighting cigarette

Technical field

The utility model belongs to electron controls technology Application Areas, is about a kind of hand touch time delay utensil for automatically lighting cigarette.

Background technology

Der zigarrenanzunder is mainly used in the place that inconvenience uses naked light, such as: chemical plant, station, airport and hotel guest-room etc. need the place of a cigarette, so using electronic cigarette lighter can realize cigarette lighter process. In common electronic smoke ignition circuit, generally use infrared mutual-tube, that is: infrared emission tube and infrared receiver tube and power switch circuit and peripheral components form power switch, control electric heating circuit heating or flame-out by direct-current relay. Using the Der zigarrenanzunder that infrared mutual-tube makes, its lighter hole is easily subject to mischief or stub does not take out in time, makes heating circuit be in heated condition for a long time and cause fire alarm.

In order to solve the defect that above-mentioned infrared mutual-tube Der zigarrenanzunder exists, hand touch time delay utensil for automatically lighting cigarette described in the utility model, use common components and parts, the problems such as the pitting of contact having stopped heating circuit, achieve that circuit is simple for structure, the requirement such as stable work in work, cheap, use safety, can extensively for public places such as hotel, office building, public lavatory, hospital, airports.

Hand touch time delay utensil for automatically lighting cigarette described in the utility model involved necessary, key technology contents in implementation process is described below in detail.

Practical novel content

Goal of the invention and useful effect: Der zigarrenanzunder is mainly used in the place that inconvenience uses naked light, such as: chemical plant, station, airport and hotel guest-room etc. need the place of a cigarette, so using electronic cigarette lighter can realize cigarette lighter process. In order to solve the potential safety hazard that above-mentioned infrared mutual-tube Der zigarrenanzunder exists, hand touch time delay utensil for automatically lighting cigarette described in the utility model, use common components and parts, the problems such as the pitting of contact having stopped heating circuit, achieve that circuit is simple for structure, the requirement such as stable work in work, cheap, use safety, can extensively for public places such as hotel, office building, public lavatory, hospital, airports.

Circuit working principle: as finger touch touch electrode CM, is equivalent to access an equivalent resistance between two tinsels of touch electrode CM, and its resistance is generally less than 0.6M ��, just starts working without steady state trigger circuit.

The model of two input terminus four Sheffer stroke gate IC circuit 1 is CD4011, and circuit is connected into the triggering device without steady state function, the 14th pin connection circuit positive pole VCC of two input terminus four Sheffer stroke gate IC circuit 1; 7th pin connection circuit ground GND of two input terminus four Sheffer stroke gate IC circuit 1; When touching two tinsels of touch electrode CM with finger simultaneously, 1st pin of two input terminus four Sheffer stroke gate IC circuit 1 is high level, 4th pin of two input terminus four Sheffer stroke gate IC circuit 1 is changed into lower level, after the 5th pin of two input terminus four Sheffer stroke gate IC circuit 1 and the 6th pin are anti-phase, the 3rd pin of two input terminus four Sheffer stroke gate IC circuit 1 is made to export high level, this high level can Direct driver enhancement type N-channel field effect transistor VT1 conducting so that the electrical heating wire RL of some cigarette must establish heating of beginning by cable. Electrical heating wire RL two ends in circuit the silicon rectifier diode D1 that connects, its inverse electromotive force produced for absorbing electrical heating wire RL instant cut-off and establish.

Output terminal the 3rd pin of two input terminus four Sheffer stroke gate collector IC1 turns into high level and can maintain 4��8 seconds, adjust the capacity without the chemical capacitor C1 in steady state trigger circuit, can change the output width of high level, that is: the 3rd pin changing two input terminus four Sheffer stroke gate IC circuit 1 exports the time of lag of high level.

Technical scheme: hand touch time delay utensil for automatically lighting cigarette, it comprise 12V direct supply, touch electrode CM, without steady state trigger and time delay circuit, electrical heating wire driving circuit, it is characterised in that:

Without steady state trigger circuit: it is by two input terminus four Sheffer stroke gate IC circuit 1, touch electrode CM, resistance R1, chemical capacitor C1, resistance R2 and resistance R3 forms, the model that two input terminus four Sheffer stroke gate IC circuit 1 are selected is CD4011, one end of the 1st pin connecting resistance R2 of two input terminus four Sheffer stroke gate IC circuit 1 and one end of resistance R3, 14th pin of two input terminus four Sheffer stroke gate IC circuit 1 and the other end connection circuit positive pole VCC of resistance R3, the other end of resistance R2 connects one end of touch electrode CM, the other end connection circuit ground GND of touch electrode CM, 5th pin of two input terminus four Sheffer stroke gate IC circuit 1 and the 6th pin are by resistance R1 connection circuit ground GND, 4th pin of two input terminus four Sheffer stroke gate IC circuit 1 connects the 2nd pin of two input terminus four Sheffer stroke gate IC circuit 1, 5th pin of two input terminus four Sheffer stroke gate IC circuit 1 is connected with the negative pole of chemical capacitor C1 with the 6th pin, 3rd pin of two input terminus four Sheffer stroke gate IC circuit 1 connects the positive pole of chemical capacitor C1,

Electrical heating wire driving circuit: it is made up of resistance R4, enhancement type N-channel field effect transistor VT1, electrical heating wire RL and silicon rectifier diode D1,3rd pin of two input terminus four Sheffer stroke gate IC circuit 1 connects the grid of enhancement type N-channel field effect transistor VT1 by resistance R4, the drain electrode of enhancement type N-channel field effect transistor VT1 connects one end of electrical heating wire RL and the positive pole of silicon rectifier diode D1, the other end of electrical heating wire RL and the negative pole connection circuit positive pole VCC of silicon rectifier diode D1, the source electrode connection circuit ground GND of enhancement type N-channel field effect transistor VT1;

The positive pole of 12V direct supply is connected with circuit anode VCC, and the negative pole of 12V direct supply is connected with circuit ground GND.

Accompanying drawing explanation

Accompanying drawing 1 is the embodiment circuit working schematic diagram that the utility model provides a hand touch time delay utensil for automatically lighting cigarette.

Embodiment

According to the hand touch time delay utensil for automatically lighting cigarette circuit working schematic diagram shown in accompanying drawing 1 and accompanying drawing explanation, and connect relation according in each several part circuit described in the novel content of practicality between components and parts, and the components and parts technical parameter described in enforcement mode requires that carrying out enforcement with circuit production main points can realize the utility model, is further described correlation technique of the present utility model below in conjunction with embodiment.

The technical parameter of components and parts and selection requirement

IC1 is two input terminus four Sheffer stroke gate circuit, and the model selected is CD4011, only employs wherein two Sheffer stroke gate circuit in the utility model embodiment;

Resistance all selects power to be 1/8W metal film resistor, and the resistance of resistance R1��R2 is 120K ��; The resistance of resistance R3 is 68 ��; The resistance of resistance R4 is 100K ��;

C1 is chemical capacitor, and its containment is: 68��100 �� F/25V;

VT1 is enhancement type N-channel field effect transistor, and the model selected is IRFZ30;

Touch electrode CM can use the tinsel of size 10mm �� 8mm to make;

Heat tape RL is heating unit, selects the electric stove wire of one section of 1.5KW, it is desired to resistance is 6��7 ��;

The operating voltage of direct supply is 12V, the electric current >=2800mA needed for direct supply work.

Circuit production main points, circuit debugging and using method

Because the circuit of hand touch time delay utensil for automatically lighting cigarette is relatively simple for structure, as long as the electronic devices and components performance generally selected is intact, and connect relation according to the components and parts in Figure of description 1 and weld, physical connection line and welding quality are through carefully checking after correctly, and circuit of the present utility model only needs to carry out simple debugging and gets final product normal operation;

For ensure hand touch time delay utensil for automatically lighting cigarette can near forceful electric power equipment reliable operation, overcome electromagnetic interference, the lead-in wire of touch electrode CM should be as far as possible short, and requires as far as possible away from other pins of two input terminus four Sheffer stroke gate IC circuit 1;

Damage to prevent two input terminus four Sheffer stroke gate IC circuit 1 round electrostatic in welding process, therefore, weld time two input terminus four Sheffer stroke gate IC circuit 1 pin time, human body and circuit card must be kept to have reliable ground to protect; Advise that two input terminus four Sheffer stroke gate IC circuit 1 use an integrated circuit (IC) socket;

The pin that two input terminus four Sheffer stroke gate IC circuit 1 do not use must whole ground connection.

The capacity of adjustment chemical capacitor C1 can change the width of output level, that is: the 3rd pin changing two input terminus four Sheffer stroke gate IC circuit 1 exports the maintenance time of high level;

Require the utility model use metal shell, and metal shell will with circuit ground GND be connected firm.

Circuit structure design of the present utility model, components' placement; and its outward appearance profile design and size size etc. thereof are not all gordian techniquies of the present utility model; neither the claimed key technology contents of the utility model; because not affecting the utility model specific implementation process and the realization of the novel object of practicality, therefore do not illustrate one by one in the description.

Claims

1. a hand touch time delay utensil for automatically lighting cigarette, it comprise 12V direct supply, touch electrode CM, without steady state trigger and time delay circuit, electrical heating wire driving circuit, it is characterised in that:

Described without steady state trigger circuit by two input terminus four Sheffer stroke gate IC circuit 1, touch electrode CM, resistance R1, chemical capacitor C1, resistance R2 and resistance R3 forms, the model that two input terminus four Sheffer stroke gate IC circuit 1 are selected is CD4011, one end of the 1st pin connecting resistance R2 of two input terminus four Sheffer stroke gate IC circuit 1 and one end of resistance R3, 14th pin of two input terminus four Sheffer stroke gate IC circuit 1 and the other end connection circuit positive pole VCC of resistance R3, the other end of resistance R2 connects one end of touch electrode CM, the other end connection circuit ground GND of touch electrode CM, 5th pin of two input terminus four Sheffer stroke gate IC circuit 1 and the 6th pin are by resistance R1 connection circuit ground GND, 4th pin of two input terminus four Sheffer stroke gate IC circuit 1 connects the 2nd pin of two input terminus four Sheffer stroke gate IC circuit 1, 5th pin of two input terminus four Sheffer stroke gate IC circuit 1 is connected with the negative pole of chemical capacitor C1 with the 6th pin, 3rd pin of two input terminus four Sheffer stroke gate IC circuit 1 connects the positive pole of chemical capacitor C1,

Described electrical heating wire driving circuit is made up of resistance R4, enhancement type N-channel field effect transistor VT1, electrical heating wire RL and silicon rectifier diode D1,3rd pin of two input terminus four Sheffer stroke gate IC circuit 1 connects the grid of enhancement type N-channel field effect transistor VT1 by resistance R4, the drain electrode of enhancement type N-channel field effect transistor VT1 connects one end of electrical heating wire RL and the positive pole of silicon rectifier diode D1, the other end of electrical heating wire RL and the negative pole connection circuit positive pole VCC of silicon rectifier diode D1, the source electrode connection circuit ground GND of enhancement type N-channel field effect transistor VT1;

The positive pole of described 12V direct supply is connected with circuit anode VCC, and the negative pole of 12V direct supply is connected with circuit ground GND.