CN2088302U

CN2088302U - Domestic tv-set ( electrical appliance ) protector

Info

Publication number: CN2088302U
Application number: CN 91204981
Authority: CN
Inventors: 邹林; 祖荣亮
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-03-28
Filing date: 1991-03-28
Publication date: 1991-11-06

Abstract

The utility model relates to a household TV-set (appliances) protecting and health care apparatus which provides a device for fully and automatically protecting universal household appliances and for household medical health care. The utility model mainly comprising an outer housing, a selective switch, an output display, a power supply, a central detecting part, a drive operating part and a small anion generating part. The utility model overcomes the disadvantage that the protector and the voltage stabilizer in market has low performance and unreliable operation, has reliable and fully automatic protecting function for household appliances against overflow, overvoltage, under-voltage and time delay, and can produce large quantity of small anion with high concentration. The utility model can cure many diseases and can eliminate the toxic gas which is called brominated diphenylene oxide and is produced when the screen of the TV-set is used, in order to prevent the toxic gas from playing pathogenic or carcinogenic function to human body. The utility model plays the function of medical health care for human body.

Description

Domestic TV-set ( electrical appliance ) protector

The utility model relates generally to the device of domestic TV (electrical equipment) protection and domestic medicine health care.

Because China's TV and many household electrical appliance spread to urban and rural households gradually, and the vast urban and rural power grids voltage fluctuation of China is bigger, be easy to cause the chance failure of household electrical appliance, influence the useful life of household electrical appliance, utilize the utility model can prevent the generation of extra accident effectively, increase the service life effectively.On the other hand, television set and all are with fluoroscopic equipment, all can produce a kind of toxic gas that is brominated diphenyl and furans in use, and it not only damages health, and can directly cause the human body cause illness carcinogenic.For example often see that the people of TV easily produces a kind of TV syndrome of headache.Another function of the present utility model, can produce the little anion of air of the high concentration of lot of pure, this little anion can be sterilized, sterilized, calmness, analgesia, antipruritic, diuresis, improve a poor appetite, bring high blood pressure down, can also promote body metabolism, enhancing body's immunological function, suppress the growth of cancer cell, can be directly and the neutralization of the cation in the toxic gas, eliminate the toxicity in the gas, thereby reach medical and health care usefulness.The Protector for electric appliance that sell in market generally is utilize to surpass the electrical equipment scope of application just to cut off the electricity supply and shield; and can not make household electrical appliance continue to use; influence result of use; easily produce malfunction during the work that has; unreliable defectives such as power consumption is big, and can not play any medical and health care effect to family.The anion generator of being sold on the market, volume is big, cost an arm and a leg, and performance is single, and is higher to the area requirement of the voltage fluctuation of electrical network, can not satisfy the demand of general family.

At above-mentioned deficiency; task of the present utility model is full-automatic protection of household electrical appliance and the domestic medicine health care device that proposes a kind of novelty; adopted The application of new technique during design; make circuit simple and reliable; compact conformation; volume and weight reduces significantly, and is easy for operation, realizes a tractor serves several purposes.

Scheme of the present utility model is as follows: the CO36(or the C066 that utilize CMOS two inputs four NOT-AND gates) center of doing detects control circuit; drive overvoltage, pressure of a specified duration, delayed firing automatic protection circuit; action is clear-cut agile; utilize relay to make control element; the additional faults that causes as control element with other element (as controllable silicon etc.) can not appear in reliable operation.It can be adjusted to electrical network input voltage 150V～260V between 185V～230V automatically, and this operate as normal that has just guaranteed household electrical appliance is fully used.Owing to have 5～10 minutes functions of time-delay, so can protect refrigerator fully effectively again.At the little anion generator circuit of output stage air in parallel, can avoid effectively owing to the unstable unfavorable factors such as excessive ozone that produce of line voltage, the little anion generator of this air is mainly by the alternating current-direct current switched circuit, the electricity level takes place and forms in alternation high-pressure generating circuit, dc high-voltage circuit and little anion.

Below the utility model embodiment is further set forth in conjunction with the accompanying drawings:

Fig. 1 is a shape assumption diagram of the present utility model, as the accompanying drawing of summary;

Fig. 2 is an external form rearview of the present utility model;

Fig. 3 is circuit theory diagrams of the present utility model.

Appearance structure of the present utility model is as shown in Figure 1 and Figure 2: by shell (2), attaching plug (1), mains switch (11), electrical work mode switch (10), health care selector switch (9), rubber bearing seat (12), accessory power outlet (13), output voltage meter (3), fuse (14), (15) and operating state display part are formed.The operating state display part is divided into energized again and shows that (4), overvoltage demonstration (5), low pressure show that (6), time-delay show that (7) and medical treatment/health service shows (8) composition, and it is very clear making operating state.

Domestic TV described in the utility model (electrical equipment) protection health care device mainly comprises the two large divisions: the little anion generator of the air of fully-automatic household TV (electrical equipment) protector and family expenses medical and health care constitutes.The circuit working principle as shown in Figure 3, after attaching plug inserts electrical network, with electrical work mode (electrical equipment/refrigerator) K switch ₂Dial at open-circuit condition (being the refrigerator position), power turn-on master switch K ₁The time, power supply indication D ₁₆Luminous (redness), C ₅On voltage instantaneous be zero, promptly 4 of IC, 5 pin are low level " 0 ", 6 pin are high level " 1 " just, thereby 1,2 pin of IC are high level " 1 ", 3 pin are low level " 0 ", BG ₄Not conducting of no-bias, J ₃Discharge, out-put supply is obstructed, diode D ₁₀Luminous (redness) display circuit is in the time-delay process; After 5-10 minute, C ₅Pass through R ₄After being charged to certain voltage, gate circuit counter-rotating, BG ₄Get bias voltage and conducting, time-delay diode D ₁₀Breath goes out, power connection.If not being used for refrigerator, K then can close a switch ₂(being about to switch selects in the ordinary appliances position) will directly export, and not have delay function.When the input civil power was lower than 180V, 12 pin of IC were low level " 0 ", and 13 pin are high level " 1 ", are high level " 1 " by 11 pin, and BG3 gets the bias voltage conducting, the J3 adhesive, and diode D14 luminous (green), indication output is connected to raised position.When civil power was higher than 180V, 12 pin of IC were Gao Ping " 1 ", and 13 pin are high level " 1 ", and 11 pin then are low level " 0 ", the not conducting of BG3 no-bias, and J2 discharges, and output is connected to civil power.When civil power was lower than 240V, 10 pin of IC were low level " 0 ", and 9 pin are high level " 1 ", and 8 pin then are high level " 1 ", and BG2 gets bias voltage and conducting, the J1 adhesive, and output is connected to civil power.When civil power was higher than 240V, 10 pin were high level " 1 ", and 9 pin still are high level " 1 ", and 8 pin then are low level " 0 ", and the BG2 no-bias ends, and J1 discharges, and output is connected to the step-down state, diode D12 luminous (yellow) indication step-down output.Circuital current adopts fuse BX1(3A) carry out simple and easy current protection, in order to avoid enlarge the scope that breaks down.At the little anion generator circuit of output air in parallel, use fuse BX2(0.5A) this circuit is carried out simple and easy current protection, with transformer B2 civil power and this generator are isolated, and with the civil power step-down, again through D ₆-D ₉Rectification, C ₆, C ₈Filtering transformation becomes direct current, by BG ₅, R ₈, R ₉, C ₁₁, C ₁₂And B ₃The effect of the ac high-voltage generation circuit of forming is about to direct current and becomes alternating current and open and press the high-tension electricity that becomes alternation to deliver to dc high-voltage circuit again, through C ₁₃, C ₁₄, D ₁₇, D ₁₈Voltage multiplying rectifier filtering becomes high direct voltage voltage, and negative terminal is added on the pole plate of settling electrode needle, produces highly purified little anion through the electrode needle corona discharge.Indicator light ZD luminous (white) expression health care device operate as normal is selected the medical and health care working method by K switch 3 during work.

The utility model embodiment is set up jointly by the square type side of 180 * 105 * 95mm, three working selecting switch are housed on the control panel of front, and work output display part, two sides at square type body have diffusing transom window, so that the output of heat radiation and little anion, circuit board is placed in the square type square box, and insulation fixes.The back is by power input, BX1 and BX2 and power output socket (13) (one two core and one three core) are arranged.During adjustment,, make voltage regulator be output as 180V, adjust R at input termination voltage regulator _W1Make the J2 adhesive, D ₁₄The luminous indication output of boosting; Again 240V is transferred in the output of voltage regulator, adjusts R _W2Make J ₁Discharge D ₁₂Luminous indication step-down output gets final product, and other circuit need not to adjust.Select for use the contact load to be 220V3A about relay, attract current just can satisfy general household electricity requirement less than 20mA.Figure repeat circuit J ₁, J ₂Be connected on city's electric position, J ₃Be connected on the time-delay position, during use electrical equipment be inserted on the output respective socket of the present utility model (M), the position of selector switch gets final product operate as normal as required.Little anion generator is connected in parallel on the output stage M, and wiring board and household electrical appliance automatically protect part separately to do, and make circuit avoid interfering with each other, and load onto isolating transformer B in the circuit board earlier ₂, rectifier cell is installed again, D ₆～D ₉Four diodes and filter capacitor C ₆, C ₈, R ₈, R ₉, BG ₅, C ₁₁, C ₁₂, B ₃The alternation high-pressure generating circuit of forming, D ₁₇, D ₁₈, C ₁₃, C ₁₄Form dc high-voltage circuit, electrode needle is made open, also can make a cover discharge plate.C ₁₃, C ₁₄Withstand voltage must not select for use be lower than 15KV, D ₁₇, D ₁₈Oppositely withstand voltagely 15KV should be lower than, the requirement of dc high-voltage circuit can be satisfied.

Claims

1, a kind of domestic TV (electrical equipment) protection health care device; it is made up of fully-automatic household electric prospection and family expenses medical and health care two large divisions; it is characterized in that the utility model detects control section, driving operating part, alternating current-direct current exchange partly by shell, selector switch, output display part, power unit, center, part, high direct voltage generation part and little anion generating unit branch take place and form in the alternation high pressure.

2, domestic TV according to claim 1 (electrical equipment) protection health care device is characterized in that shell adopts anti-static plastic to make.

3, domestic TV according to claim 1 (electrical equipment) protection health care device; it is characterized in that center detection control section; mainly by the C036(or the C066 of COMS two inputs four NOT-AND gates) etc. element form; automatic overvoltage, under-voltage, the delay protection circuit of controlling and driving operating part are adjusted out-put supply by relay control respectively.

4, domestic TV according to claim 1 (electrical equipment) protection health care device is characterized in that the alternating current-direct current switching part is directly parallel on the output M.