CN2430126Y - Small photo solidifying machine - Google Patents
Small photo solidifying machine Download PDFInfo
- Publication number
- CN2430126Y CN2430126Y CN 99258359 CN99258359U CN2430126Y CN 2430126 Y CN2430126 Y CN 2430126Y CN 99258359 CN99258359 CN 99258359 CN 99258359 U CN99258359 U CN 99258359U CN 2430126 Y CN2430126 Y CN 2430126Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- foot
- single chip
- power supply
- chip microcomputer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to a photo solidifying machine, particularly a small photo solidifying machine. The machine is composed of a machine body and connecting conducting wires, a circuit construction comprises a regulated power supply which is respectively connected with a single chip computer circuit, a display circuit, a draught fan circuit and a tungsten halogen lamp circuit. The small photo solidifying machine is characterized in that an input end of the single chip computer circuit is connected with a key type control switch, and an output end is respectively connected with the display circuit, the draught fan circuit and the tungsten halogen lamp circuit. The utility model has the advantages of compact conformation, reliable performance, small volume, etc., and the utility model is an ideal small photo solidifying machine and is suitable for dentistry.
Description
This utility model relates to a kind of small-sized photo solidification machine.
In background technology, photo solidification machine is that illumination by wavelength (400-500 millimicron) is on the macromolecule composite resin, composite resin is solidified, its curing depth is relevant with intensity of illumination, because the supply voltage of various places environment for use might fluctuate, will influence the stable of intensity of illumination, thereby influence the curing quality of resin, bring hidden danger for the reparation of tooth body.In addition, some national line voltage is set at 110V 60Hz, and instrument must use custom-designed input voltage.
The purpose of this utility model is to provide a kind of small-sized photo solidification machine that has switching power supply.It can be in power input voltage operate as normal when the 90V-250V wide region changes, and intensity of illumination is stablized constant.It can be applicable to the supply voltage condition of supply voltage and the 110V60Hz of 220V 50Hz.
The purpose of this utility model is achieved in that it is by body, connection lead and switching power supply box three parts, its circuit structure comprises regulated power supply, single chip microcomputer circuit, display circuit, blower fan circuit, halogen tungsten lamp circuit and button gauge tap, it is characterized in that regulated power supply joins with single chip microcomputer circuit, display circuit, blower fan circuit and halogen tungsten lamp circuit respectively, the input of single chip microcomputer circuit is connected to the button gauge tap, and its outfan joins with display circuit, blower fan circuit and halogen tungsten lamp circuit respectively.
This utility model is compared with background technology, owing to adopted the single chip microcomputer circuit, operator presses button gauge tap just can be set the working time easily, also can be used as the unlatching of controlling halogen tungsten lamp or close, playing compact conformation, dependable performance, is the small-sized photo solidification machine that a kind of suitable dentistry is used.
In conjunction with the accompanying drawings and embodiments, this utility model is described in detail as follows:
Fig. 1 is a structural representation of the present utility model
Fig. 2 is circuit theory diagrams of the present utility model
With reference to accompanying drawing: this utility model by body 4, connect lead 5 and switching power supply box 7 three parts, switching power supply box 7 is provided with supply socket 6, be provided with halogen tungsten lamp 1, blower fan 2 and circuit control panel 8 in the body 4, also be provided with display lamp 3 and button gauge tap 9 on the body 4, be connected by being connected lead 5 between switching power supply box 7 and the body 4.Circuit structure of the present utility model is finished like this: it comprises regulated power supply, single chip microcomputer circuit, display circuit, blower fan circuit, halogen tungsten lamp circuit and button gauge tap 2 (S1), regulated power supply joins with single chip microcomputer circuit, display circuit, blower fan circuit and halogen tungsten lamp circuit respectively, the input of single chip microcomputer circuit is connected to button gauge tap S1, and its outfan joins with display circuit, blower fan circuit and halogen tungsten lamp circuit respectively.
Voltage-stabilized power supply circuit is made of switching power supply M1, integrated package of pressure-stabilizing U2 and capacitor C 1, C4, the foot 1 of M1, foot 2 are the power supply input, input voltage 100V-250V, frequency is 50Hz/60Hz, the positive pole of the 12V voltage of M1 output is connected with VDD, capacitor C 1 positive pole, integrated package of pressure-stabilizing U2 foot 1, the foot 3 of the foot 4 of M1, the negative pole of capacitor C 1, U2 is connected with the foot 14 (VDD) of the positive pole of capacitor C 4, single chip microcomputer integrated package U1, as the working power of single chip microcomputer integrated package U1.
The single chip microcomputer circuit is mainly by single chip microcomputer integrated package U1 and non-essential resistance R1, R2, R3, R6, capacitor C 2, C3, and audion T1, crystal oscillator J1 and buzzer F1 constitute.The foot 3 (RTCC) of single chip microcomputer integrated package U1 is the step-by-step counting end, join with power supply+5V, the foot 4 (MCLR) of U1 is the reset terminal of single chip microcomputer integrated package U1, it and resistance R 1 are serially connected with power supply+5V, the foot 15,16 (OSC2, OSC1) of U1 is connected with R2, C2, C3, crystal oscillator J1, so that the working oscillation frequency of single chip microcomputer integrated package U1 to be provided, the end of the foot 15 connecting resistance R2 of U1, capacitor C 3, crystal oscillator J1, R2 and J1 are in parallel, the other end of J1 and the foot of U1 16, capacitor C 2 are mutually and connect the other end ground connection of capacitor C 2, C3.The foot 1 (RA2) of U1 is connected in the base stage of transistor T 1 through resistance R 6, and the colelctor electrode of T1 is connected to buzzer F1 between supply voltage VDD.When the foot 1 of U1 was exported high level, transistor T 1 conducting, buzzer F1 sent and ring.The foot 6 (RB0) of U1 joins with power supply+5V through resistance R 3.The working procedure of single chip microcomputer integrated package U1 is worked out according to known programming language.
The halogen tungsten lamp circuit is made of foot 17 (RA0), resistance R 4, diode D2, transistor T 3, relay J 2 and the halogen tungsten lamp 1 of single chip microcomputer integrated package U1.Be serially connected with resistance R 4 between the base stage of the foot 17 (RA0) of U1 and transistor T 3, the signal may command T3 of foot 17 outputs of U1 opens or closes, and the colelctor electrode of T3 is connected to coil one end of relay J 2, another termination power vd D of J2 coil.When the foot 17 of U1 is exported high level; the T3 conducting makes often the opening the electric shock conducting of relay J 2 and lights halogen tungsten lamp 1 that the positive pole of diode D2 connects the colelctor electrode of T3; the negative pole of D2 meets power vd D, and its effect is the impact of protective transistor T3 back-emf when avoiding the coil electricity of relay J 2.
The blower fan circuit is made of outfan foot 18 (RA1), resistance R 5, transistor T 2, diode D1 and the blower fan M2 (4) of single chip microcomputer integrated package U1.Be serially connected with resistance R 5 between the base stage of 18 and the transistor T 2 of U1, the colelctor electrode of T2 is connected in the positive pole of diode D1, the negative pole of blower fan M2, and the positive pole of the negative pole of D1, blower fan M2 meets power vd D respectively.Exporting high level when the foot 18 of U1 is, transistor T 2 conductings, and blower fan M2 starts work.Diode D1 plays a part protective transistor T2, and the back-emf when it can prevent blower fan M2 startup is to the impact of T2.
Display circuit is made of outfan foot 7 (RB1), foot 8 (RB2), foot 9 (RB3), light emitting diode (LED) D1, D2, D3 and the resistance R 8 of single chip microcomputer integrated package U1.The foot 7 of U1, foot 8, foot 9 are connected to the positive pole of micro-led D5, D4, D3 respectively, and an end of the negative pole of D5, D4, D3 and resistance R 8 also connects, the other end ground connection of R8, and resistance R 8 is the current-limiting resistance of D5, D4, D3.The foot 7 of U1, foot 8, foot 9 are exported high level respectively, light D5, D4, D3, and the indication timing is 20 seconds, 40 seconds, 60 seconds.
The end of button gauge tap S1 and the foot 6 of U1, resistance R 3 also connect other end ground connection.Another termination power+5V of resistance R 3, resistance R 3 is the pull-up resistor of U1 input (RB0), when key switch S1 does not press, the foot 6 of U1 is a high level, S1 presses the foot 6 of back U1 for low level, makes U1 can detect push button signalling, thereby makes corresponding routine processes.
After this utility model energized, the foot 8 output high level of U1 make that light emitting diode D4 is luminous, represent 40 seconds timings.When halogen tungsten lamp 1 turn-offs, continuous push switch S1, the interval of at every turn pressing was less than 1 second, and the foot 7 of U1, foot 8, foot 9 are exported high level respectively, thereby light emitting diode D5, D4, D3 are lighted in circulation respectively, and the operator selected timing 20 seconds, 40 seconds, 60 seconds.If halogen tungsten lamp 1 was then lighted automatically not according to pressure-controlled switch S 1 in selected back after 1 second.Another function of gauge tap S1 is for opening or turn-off immediately halogen tungsten lamp 1, unclamp after clicking S1, the high level of 0.3 second pulsewidth of foot 1 output of U1 drives buzzer F1 and sends out a minor, the foot 17 output high level of U1 after 1 second, make the T3 conducting, drive relay J 2 conductings, halogen tungsten lamp 1 is lighted, through behind the timing, and foot 17 output low levels of U1, relay J 2 is discharged, and halogen tungsten lamp 1 is closed.Also can click switch S 1 at any time in timing, make foot 17 output low levels of U1, halogen tungsten lamp 1 is closed.When halogen tungsten lamp 1 was lighted, the foot 18 output high level of U1 made transistor T 2 conductings, drive blower fan M2 running work.
Claims (1)
1. small-sized photo solidification machine, it is by body (4), connection lead (5) and switching power supply box (7) three parts, its circuit structure comprises regulated power supply, single chip microcomputer circuit, display circuit, blower fan circuit, halogen tungsten lamp circuit and button gauge tap (S1), it is characterized in that regulated power supply joins with single chip microcomputer circuit, display circuit, blower fan circuit and halogen tungsten lamp circuit respectively, the input of single chip microcomputer circuit is connected to button gauge tap (S1), and its outfan joins with display circuit, blower fan circuit and halogen tungsten lamp circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258359 CN2430126Y (en) | 1999-12-20 | 1999-12-20 | Small photo solidifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258359 CN2430126Y (en) | 1999-12-20 | 1999-12-20 | Small photo solidifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2430126Y true CN2430126Y (en) | 2001-05-16 |
Family
ID=34040984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99258359 Expired - Fee Related CN2430126Y (en) | 1999-12-20 | 1999-12-20 | Small photo solidifying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2430126Y (en) |
-
1999
- 1999-12-20 CN CN 99258359 patent/CN2430126Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108575004B (en) | Dimming drive circuit | |
| CN2131143Y (en) | Multipurpose doorbell structure device | |
| WO2015144017A1 (en) | Digital adaptive dimming power supply | |
| CN2289338Y (en) | Portable ac and dc dual-purpose solar power supply device | |
| CN2430126Y (en) | Small photo solidifying machine | |
| CN203015195U (en) | Intelligent home furnishing lighting soft starting control system | |
| CN110323941A (en) | Low-power consumption standby circuit | |
| CN210609805U (en) | Ambient light sensing control lamp switch circuit | |
| CN200990708Y (en) | Adaptive LED back timing signal lamp intelligent electric source control switch | |
| CN205648080U (en) | LED white light lamp control circuit | |
| CN209845381U (en) | Automatic light modulator | |
| CN2160171Y (en) | General infrared remote control switch for household electric appliance power source | |
| CN215420846U (en) | Bluetooth control circuit, Bluetooth control device and Bluetooth moon lamp | |
| CN213638304U (en) | Control light device based on singlechip | |
| CN2229031Y (en) | Lampholder type intelligent energy-saving switch | |
| CN220641199U (en) | Control circuit for intelligent garbage can | |
| CN208540210U (en) | A kind of luminescence component circuit that mosquito repellent may be implemented and promotees to sleep function | |
| CN102625531A (en) | Control circuit of waterproof LED (Light Emitting Diode) flashlight | |
| CN2935708Y (en) | Service calling system for service industry | |
| CN2155056Y (en) | Induction power-saving lighting door bell | |
| CN2215746Y (en) | Electric badge with function of alarm | |
| CN2582383Y (en) | Chargeable mosquito-killing device with cut-off microlighting unit | |
| CN2255639Y (en) | Multi-function alarm | |
| CN2126651Y (en) | Electric outlet unit of refrigerator for food fresh-keeping and sterilizing device | |
| CN2648758Y (en) | Multi-state flash sign lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |