CN2703570Y

CN2703570Y - Cotton-candy-production toy

Info

Publication number: CN2703570Y
Application number: CN 200320119164
Authority: CN
Inventors: 黄镜强
Original assignee: Dongguan Xinyugao Toy Co ltd
Current assignee: Dongguan Xinyugao Toy Co ltd
Priority date: 2003-12-12
Filing date: 2003-12-12
Publication date: 2005-06-08
Anticipated expiration: 2013-12-12

Abstract

The utility model relates to a cotton-candy-production toy, which is a toy and comprises a casing, a mechanical drive mechanism, a heating chamber, and a safety electric control circuit. The heating chamber comprises a PTC thermistor heating plate, an insulated silicon rubber pad, a material chamber and a conductive brass nail pin. The upper surface of the PTC thermistor heating plate closely clings to the material chamber. The mechanical drive mechanism comprises a central shaft, a belt, a direct current motor, and a mechanical rotor device, and the mechanical rotor device comprises a copper pipe, a conductive copper collar, a circular elastic connecting copper sheet, an insulated filler, and a carbon brush. The safety electric control circuit is composed of a low voltage conversion circuit, a magnetic control circuit, an infrared rotating detecting and controlling circuit, a power conversion circuit, and a control circuit. The utility model adopts safety voltage and has the function of safety protection, and the operating circuit of the heating plate is controlled by the surface temperature of the PTC thermistor heating plate. The rotor has only one pair of positive and negative electrode terminals. The utility model has simple structure, high efficiency, and low energy consumption, and is a toy for children or adults to make cotton-candy on the spot.

Description

Produce the toy of cotton candy

Technical field

The utility model relates to a kind of toy, the especially a kind of toy that can produce cotton candy.

Background technology

Current common cotton candy machine is by after the resistive heater heat fused granulated sugar, and syrup is thrown out of through the slit or the aperture at the container edge of high speed rotation, forms the cotton-shaped sugar silk of cotton, becomes a kind of food that masses' happiness is eaten.Big and the constant current of acc power but this grows cotton, power attenuation is identical when still being inoperative when no matter working, and this machinery do not have electric safety devices, also has safety issue, so be necessary to improve.

Summary of the invention

The utility model purpose is to provide a kind of and adopts safe voltage, by safety protection function and the simple in structure and efficient cotton candy machine formed by PTC thermistor heating board.

The utility model comprises shell, mechanical transmission mechanism, heating clamber and safe electric control system circuit; Mechanical transmission mechanism comprises d.c. motor, central shaft, mechanical rotor device and belt, and d.c. motor is by the rotor rotation of belt motivation tool rotor arrangement; Heating clamber comprises the material chamber, and heating clamber is inserted on the central shaft; Shell comprises charging tray and charging tray lid; Safe electric control system circuit comprises drive circuit; The mechanical rotor device comprises that copper pipe, conductive copper, carbon brush and annular elastic force are connected copper sheet, has the insulation filling body that both are separated between copper pipe and the conductive copper, and constitutes a pair of gate terminal; Conductive copper is connected copper sheet with annular elastic force and is connected; Heating clamber also has the fastener pin of PTC thermistor heating board, SOI rubber cushion, fixed head and conduction, PTC thermistor heating board and SOI rubber cushion assembly are by up and down 2 fixed head double teams and riveted, top fixed head then is fixed on the bottom of material chamber, and the fastener pin of conduction tightly is inserted on the annular elastic force connection copper sheet; The security control electric line is made up of low pressure translation circuit, magnetic control circuit, infrared rotation telemetry circuit, power converting circuit and control circuit.The utility model is produced the toy of cotton candy owing to adopted external low voltage power supply power supply, and is provided with multiple monitoring and protection circuit, add to adopt the PTC thermistor as heater element, so the security of complete machine is very high, and its power consumption is also very low.

Description of drawings

Further describe the utility model below in conjunction with embodiment and accompanying drawing:

Fig. 1 is the decomposing schematic representation of the utility model embodiment;

Fig. 2 is the mechanical transmission mechanism stereogram of embodiment;

Fig. 3 is the decomposing schematic representation of mechanical transmission mechanism;

Fig. 4 is the cutaway view of mechanical rotor device;

Fig. 5 is the stereogram of heating clamber;

Fig. 6 is the heating clamber decomposing schematic representation;

Fig. 7 is low pressure translation circuit figure;

Fig. 8 is power conversion, control, magnetic control and infrared rotation telemetry circuit figure.

The specific embodiment

With reference to Fig. 1, embodiment comprises shell 1, mechanical transmission mechanism 2, heating clamber 3 and safe electric control system circuit.With reference to Fig. 2 and Fig. 3, mechanical transmission mechanism 2 comprises d.c. motor 4, central shaft 5, mechanical rotor device 6, carbon brush 7 and belt 8, d.c. motor 4 drives rotor by belt 8, with reference to Fig. 4, mechanical rotor device 6 comprises copper pipe 9, conductive copper 10, insulation filling body 11, annular elastic force brace 12 and fan-shaped disc 13.Copper pipe 9 is connected with 11 injection mouldings of insulation filling body with conductive copper 10, and insulation filling body 11 lower ends are injection molded into driven pulley.Copper pipe 9 and a pair of gate terminal of conductive copper 10 common formations.With reference to Fig. 5 and Fig. 6, heating clamber 3 comprises the fastener pin 17 of material chamber 14, PTC thermistor heating board 15, stay-warm case, SOI rubber cushion 16 and conduction, SOI rubber cushion 16 pads are at the lower surface of PTC thermistor heating board 15, both assemblys accompany fixed head 18 up and down, and top fixed head 18 is close to the bottom of material chamber 14.The heating clamber 3 that assembles is inserted on the central shaft 5.With reference to Fig. 7 and Fig. 8, safe electric control system circuit is made up of low pressure translation circuit, magnetic control circuit, infrared rotation telemetry circuit, power converting circuit and control circuit.Fig. 7 is the low pressure translation circuit, and Fig. 8 then is other combination of circuits.Low pressure translation circuit and power converting circuit are transformed into power-frequency voltage AC low-tension respectively and AC low-tension are transformed into DC voltage, thereby provide power supply to device.The assembling condition of magnetic control circuit observing and controlling heating clamber 3, infrared rotation telemetry circuit observing and controlling machine turns at any time state, control circuit are then controlled the power supply of PTC thermistor heating board 15 and d.c. motor 4 according to magnetic control and rotation observing and controlling situation.At first connect power supply during work, low pressure translation circuit and power converting circuit follow procedure are transformed into direct current supply d.c. motor 4 with the power-frequency voltage reduction, the power supply of PTC thermistor heating board 15 and each circuit, magnetic control circuit and infrared rotation telemetry circuit are monitored the rotation situation of heating clamber 3 and rotor respectively, when all just often, 4 of d.c. motors drive belt pulley initiatively and rotate, thereby driven pulley then drives central shaft 5 rotations thereupon and drives conductive copper 10 rotations, because conductive copper 10 and carbon brush 7 close contact, so conductive copper 10 just passed to electric charge by carbon brush 7, and thereby conductive copper 10 is connected copper sheet 12 and is connected and realizes sending electricity to heating clamber 3 with annular elastic force, and PTC thermistor heating board 15 begins heating simultaneously.When not having the sugar material to pack material chamber 14 into, when PTC thermistor heating board 15 surface temperatures were raised to rated temperature, 15 internal resistances of PTC thermistor heating board increased sharply, and then PTC thermistor heating board 15 is with the low-power heating, did not heat up in material chamber 14.After adding the sugar material, sugar dissolves takes away heat, PTC thermistor heating board 15 surface temperatures descend, and internal resistance reduces, and PTC thermistor heating board 15 just strengthens heating power, liquid glucose is just along with dished out heating clamber 3 and form the cotton-shaped liquid glucose of cotton of the rotation of the stay-warm case gap below material chamber 14, normal temperature cools off rapidly down and forms the sugar silk, and these silks have big filament length silk, little and short silk also having big filament length silk to derive, seem very interesting, children are delithted with and eat.

The utility model adopts safe voltage; safety protection function is arranged and by the operating current of PTC thermistor heating board surface temperature control heating board; rotor only has 1 pair of positive and negative electrode terminals; simple in structure and the high-efficiency low energy consumption of the utility model, it is a kind of toy for children or adult's field fabrication cotton candy.

Claims

1. toy of producing cotton candy, it comprises shell (1), mechanical transmission mechanism (2), heating clamber (3) and safe electric control system circuit; Mechanical transmission mechanism (2) comprises d.c. motor (4), central shaft (5), mechanical rotor device (6) and belt (8), and d.c. motor (4) drives the rotor rotation of mechanical rotor device (6) by belt (8); Heating clamber (3) comprises material chamber (14), and heating clamber (3) is inserted on the central shaft (5); Shell (1) comprises charging tray and charging tray lid; Safe electric control system circuit comprises drive circuit, it is characterized in that:

A) mechanical rotor device (6) comprises that copper pipe (9), conductive copper (10), carbon brush (4) are connected copper sheet (12) with annular elastic force, have insulation filling body (11) that both are kept apart between copper pipe (9) and the conductive copper (10) and constitute 1 pair of gate terminal, conductive copper (10) is connected copper sheet (12) and is connected with annular elastic force;

B) heating clamber (3) also has PTC thermistor heating board (15), SOI rubber cushion (16), the fastener pin (17) of fixed head (18) and conduction, PTC thermistor heating board (15) and SOI rubber cushion (16) assembly are by up and down two fixed head (18) double teams and riveted, top fixed head (18) then is fixed on the bottom of material chamber (14), and the fastener pin (17) of conduction tightly is inserted on the annular elastic force connection copper sheet (12);

C) the security control electric line is made up of low pressure translation circuit, magnetic control circuit, infrared rotation telemetry circuit, power converting circuit and control circuit; The low pressure translation circuit is by diode VD1, diode VD2, diode VD3, diode VD4, triode VT1, triode VT2, pulse transformer n1n2n3, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4, diode VD5, bilateral diode DB3, resistance R 2, resistance R 3, resistance R 4, resistance R 5, step-down transformer T2 forms, diode VD1, diode VD2, diode VD3, diode VD4 is connected into full-wave rectifying circuit, after contacting with capacitor C 3, capacitor C 2 receives the dc output end of full-wave rectifying circuit, triode VT1, triode VT2, pulse transformer n1n2n3, capacitor C 1, capacitor C 2, capacitor C 3, diode VD5, bilateral diode DB3, resistance R 2, resistance R 3, resistance R 4, resistance R 5 and step-down transformer T2 are connected into self-excited oscillator, step-down transformer T2 is elementary to be connected on the tie point of n1 one end of pulse transformer n1n2n3 and capacitor C 2 and capacitor C 3 T2 time grade of output U3 that receives the low pressure translation circuit of step-down transformer, U4; The magnetic control circuit is made up of magnetic switch S2, and magnetic switch S2 one end links to each other with the colelctor electrode of triode Q1, triode Q2, and the magnetic switch S2 other end is connected with resistance R 11; Infrared rotation telemetry circuit is made up of resistance R 2, infrared emission tube Tx, resistance R 3, infrared receiver tube Rx, capacitor C 5, triode Q1 and resistance R 4, resistance R 2 is connected with infrared emission tube Tx, resistance R 3 is connected with infrared receiver tube Rx, capacitor C 5 is connected between infrared receiver tube Rx emitter stage and the triode Q1 base stage, and the colelctor electrode of triode Q1 is connected to magnetic switch S2 one end; Power converting circuit is by bridge rectifier D 1, diode D6, resistance R 1, Zener diode D3, capacitor C4 form, the ac input end of bridge rectifier D 1 is connected to outlet J1 by power switch S1, the direct current output plus terminal of bridge rectifier D 1 is received the anode of Zener diode D3 by power switch S1, diode D6 and resistance R 1, and the direct current output negative terminal of bridge rectifier D 1 is by receiving the negative terminal of Zener diode D3; Control circuit is made up of with capacitor C 7, triode Q2, triode Q4 resistance R 5, resistance R 8, resistance R 9, resistance R 11, capacitor C 6, resistance R 5 is attempted by between the emitter stage and base stage of triode Q2, one of resistance R 8 terminates to the base stage of triode Q2, the other end with receive Zener diode D3 negative terminal after capacitor C 6 is connected, the colelctor electrode of triode Q2 links to each other with capacitor C 7 and is connected to magnetic switch S2, and capacitor C 7 other ends link to each other with Zener diode D3 negative terminal.