CN2774050Y - Anti-timing shutoff device of TV set - Google Patents
Anti-timing shutoff device of TV set Download PDFInfo
- Publication number
- CN2774050Y CN2774050Y CN 200520002526 CN200520002526U CN2774050Y CN 2774050 Y CN2774050 Y CN 2774050Y CN 200520002526 CN200520002526 CN 200520002526 CN 200520002526 U CN200520002526 U CN 200520002526U CN 2774050 Y CN2774050 Y CN 2774050Y
- Authority
- CN
- China
- Prior art keywords
- resistance
- capacitor
- triode
- timing
- circuit
- 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
- Details Of Television Systems (AREA)
- Television Receiver Circuits (AREA)
- Selective Calling Equipment (AREA)
Abstract
The utility model relates to an anti-timing shutoff device of televisions, which belongs to the technical field of televisions and the utility model can automatically shut off after users falling asleep in watching televisions. The utility model is respectively connected with a timing circuit 2 and an infrared receiving trigger circuit 3 after a rectification circuit 1, wherein the infrared receiving trigger circuit 3 is composed of an infrared receiving head IC1, resistors, R1, R2, R3, R4, a transistor T1 and capacitors C1, C2. The timing circuit 2 is composed of a decade counters IC2, a 555 integrated circuit IC3, transistors T2, T3, a light emitting diode D1, a relay J, resistors R4, R5, R6, R7, R8, R9, an adjustable potentiometer R10, capacitors C3, C4. The utility model can be arranged in the television and can also be formed as an individual device with an outer box 4. The utility model not only has the function of automatic shutoff after users falling asleep in watching televisions, but also has the advantages of simple structure, low cost and convenient operation and the utility model need not any alteration to the television and a remote controller thereof when manufactured as an individual device.
Description
Technical field
The anti-timing shutdown device of a kind of television set, it belongs to technical field of television sets.
Background technology
Existing television set, people are when watching TV, generally can not shut down automatically after the sleep, even automatic shutdown function is arranged, also just in television set, set up timing device, and on the corresponding TV set remote controller, set up timing circuit and button, as making television set sleep back timing shutdown, the timing switch on the TV remote controller must be transferred to the time of timing shutdown.Its manufacturing cost of such timing device is than higher, and it is also convenient not to the utmost to use, and it is impossible especially to increase this function to the television set that has a large capacity and a wide range that has no timing device now in addition.
The purpose of this utility model will make television set can shut down automatically after people watch TV sleeping exactly, and low cost of manufacture, it not only can be arranged in the novel TV machine, and can be attached on the existing television set, and latter event need not television set and remote controller are done any change.
Summary of the invention
Above-mentioned goal of the invention is achieved through the following technical solutions, the anti-timing shutdown device of a kind of television set, it comprises power rectifier circuit, power rectifier circuit is made up of transformer B, diode D2, diode D3, resistance R 11, capacitor C 5, C6, relay J contact, its main points are to be connected to timing circuit after the power rectifier circuit, are connected to infrared reception circuits for triggering after the timing circuit.
One of its infrared reception circuits for triggering structure of the anti-timing shutdown device of above-mentioned television set: it is by infrared receiving terminal IC1, resistance R 1, R2, R3, R12 triode T1, capacitor C 1, C2 forms, infrared receiving terminal IC1, capacitor C 1, C2, resistance R 3 is connected with the power rectifier circuit negative pole, infrared receiving terminal IC1, resistance R 1, triode T1 is connected with the positive pole of power rectifier circuit, infrared receiving terminal IC1 and capacitor C 1, resistance R 2 is connected, resistance R 2 and triode T1, resistance R 1 is connected, triode T1 is connected with resistance R 12, resistance R 12 and resistance R 3, capacitor C 2, timing circuit is connected.
One of its timing circuit structure of the anti-timing shutdown device of above-mentioned television set: it is by decade counter IC2,555 integrated circuit (IC) 3, triode T2, T3, light-emitting diode D1, the relay J coil, resistance R 4, R5, R6, R7, R8, R9, adjustable potentiometer R10, capacitor C3, C4 forms, decade counter IC2, triode T2, T3,555 integrated circuit (IC) 3, capacitor C3, C4 is connected with the power rectifier circuit negative pole, decade counter IC2, resistance R 4,555 integrated circuit (IC) 3, resistance R 8 is connected with power rectifier circuit is anodal, the resistance R 12 of decade counter IC2 and infrared reception circuits for triggering, resistance R 3, capacitor C 2 is connected, decade counter IC2 and resistance R 7, triode T3 is connected, decade counter IC2 and resistance R 5, R6 is connected, decade counter IC2 is connected with light-emitting diode D1, light-emitting diode D1 is connected with resistance R 4, resistance R 5 is connected with triode T2, triode T2 is connected with the relay J coil, the resistance R 11 of relay J coil and power rectifier circuit, capacitor C 6, diode D3 is connected, resistance R 6 is connected with triode T3, resistance R 7 is connected with 555 integrated circuit (IC) 3,555 integrated circuit (IC) 3 are connected with capacitor C 3,555 integrated circuit (IC) 3 and capacitor C4, potentiometer R10 is connected, 555 integrated circuit (IC) 3 and resistance R 8, resistance R 9 is connected, resistance R 10, R9 is connected.
One of anti-timing shutdown device structure of above-mentioned television set, it is provided with outer box, has infrared receiver hole and light-emitting diode D1 light installing hole on the outer box, and is provided with plug and television set socket.
The anti-timing shutdown device of television set can be contained in the television set, and is connected with infrared receiving device with the input power supply of television set, offers light-emitting diode D1 installing hole on the television cabin.Also can establish outer box and use separately, establish outer box and only use separately and the TV set power plug need be inserted on its socket, the plug of himself inserts supply socket and gets final product.
Its use operation of the anti-timing shutdown device of above-mentioned television set and control action process are as follows: by modulation adjustable potentiometer R10, earlier 555 integrated circuit (IC), 3 oscillator signals are modulated, as to be transferred to the 3 output cycles of its pin be 6 minutes oscillator signal, oscillator signal is half an hour to 14 5 all after dates of input pin of decade counter IC2, its pin 12 output low levels, D1 is luminous for the indication light-emitting diode, reminds people after half an hour television set will close, if infrared receiving terminal IC1 does not receive infrared signal again in half an hour, it is 6 minutes oscillator signal that 555 integrated circuit (IC) 3 continue the cycle of sending, after decade counter IC2 obtains 5 periodic signals, it is half an hour, its pin 11 output high level, by triode T2 control relay J coil and contact adhesive with power-off, by triode T3 the pin 14 of 555 integrated circuit (IC) 2 is connect the power rectifier circuit negative pole simultaneously, its signal can't be imported again, to keep power down state.If you did not prepare sleep before half an hour, the arbitrary button that then clicks TV remote controller is (generally by volume button, can not change television image like this), infrared receiving terminal IC1 receives infrared signal, its pin 3 output low levels, by triode T1, make the resetting pin 15 of decade counter IC2 obtain the high level reset signal, IC2 is reset, light-emitting diode D1 can not get low level, thereby it is not luminous, decade counter IC2 pin 11 is not exported high level, can not pass through triode T2 control relay J coil and contact adhesive, makes TV set power still locate conducting state.
The anti-timing shutdown device of this television set, it is not only by controlling the television set people automatically shutdown of back of sleeping to the reverse timing of television set, and it is easy to operate, only need to prolong the television set unused time at reverse timing shutdown clicks remote controller in the time any one button (generally by volume button), to sleep as people, need not any operation, television set is to the shutdown automatically of reverse timing.The anti-timing shutdown device of this television set is simple in structure in addition, cheap, it is provided with the structure of shell in this way, then existing television set be need not to do any change, television plug is inserted in its socket, again it self plug is inserted in the supply socket and get final product, as it is contained in the television set, also very simple to the transformation of television set as mentioned above.
Description of drawings
Fig. 1: the utility model circuit structure block diagram.
Fig. 2: the circuit of the utility model embodiment and component structure schematic diagram.
Fig. 3: the schematic perspective view of the utility model embodiment.
Among Fig. 1-3: 1-power rectifier circuit, 2-timing circuit, the infrared reception circuits for triggering of 3-, the outer box of 4-, the infrared receiver hole of 5-, 6-light-emitting diode D1 installing hole.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.Embodiment of the present utility model, structure as Figure 1-3, it comprises power rectifier circuit 1, timing circuit 2, infrared reception circuits for triggering 3 and outer box four most of compositions.Power rectifier circuit 1 is by transformer B, voltage stabilizing didoe D2, and diode D3, resistance R 11, capacitor C 5, C6, the relay J contact is formed; Infrared reception circuits for triggering 3 are made up of infrared receiving terminal IC1, resistance R 1, R2, R3, R12, triode T1, capacitor C 1, C2.The pin 1 of infrared receiving terminal IC1, capacitor C 1, C2, resistance R 3 are connected with the negative pole of power rectifier circuit 1, the emitter of infrared receiving terminal IC1 pin 2, resistance R 1, triode T1 is connected with the positive pole of power rectifier circuit 1, the pin 3 of infrared receiving terminal IC1 is connected with capacitor C 1, resistance R 2, the other end of resistance R 2 is connected with the base stage of triode T1, the other end of resistance R 1, the collection of triode T1 is received the utmost point and is linked to each other with resistance R 12, and resistance R 12 is connected with resistance R 3, capacitor C 2, timing circuit 2; Timing circuit 2 is by decade counter IC2,555 integrated circuit (IC) 3, triode T2, T3, light-emitting diode D1, the relay J coil, resistance R 4, R5, R6, R7, R8, R9, adjustable potentiometer R10, capacitor C3, C4 forms, pin 8 pin 13 of decade counter IC2, triode T2, the emitter of T3, the pin 1 of 555 integrated circuit (IC) 3, capacitor C3, C4 is connected with the negative pole of power rectifier circuit 1, the pin 16 of decade counter IC2, resistance R 4, pin 4 pin 8 of 555 integrated circuit (IC) 3, resistance R 8 is connected with the positive pole of power rectifier circuit 1, the pin 15 of decade counter IC2 and the resistance R 12 of infrared reception circuits for triggering 1, R3, capacitor C 2 is connected, pin 14 and the resistance R 7 of decade counter IC2, the collector electrode of triode T3 is connected, pin 11 and the resistance R 5 of decade counter IC2, R6 is connected, the pin 12 of decade counter IC2 is connected with the negative pole of light-emitting diode D1, the light-emitting diode D1 other end is connected with resistance R 4, the other end of resistance R 5 is connected with the base stage of triode T2, the collector electrode of triode T2 is connected with the relay J coil, the resistance R 11 of the relay J coil other end and power rectifier circuit 1, capacitor C 6, diode D3 negative pole is connected, resistance R 6 other ends are connected with the base stage of triode T3, the other end of resistance R 7 is connected with the pin 3 of 555 integrated circuit (IC) 3, the pin 5 of 555 integrated circuit (IC) 3 is connected with the other end of capacitor C 3, pin 2 pin 6 and capacitor C4 of 555 integrated circuit (IC) 3, variable potentiometer R10 is connected, the pin 7 and the resistance R 8 of 555 integrated circuit (IC) 3, R9 one end is connected, and variable potentiometer R10 is connected with resistance R 9; Outer box 4 has infrared receiver hole 5 and light-emitting diode D1 installing hole 6, and is provided with plug 7 and television set socket 8.
Television set only needs its plug is inserted on the television set socket 8 of present embodiment, the plug 7 of present embodiment is inserted supply socket, modulation adjustable potentiometer R10, make 555 integrated circuit (IC), 3 oscillator signals meet the requirements of the time cycle, can carry out anti-timing automatic shutdown to television set by above-mentioned use operation sequence.
Claims (5)
1, the anti-timing shutdown device of a kind of television set, it comprises power rectifier circuit (1), power rectifier circuit (1) is made up of transformer B, diode D2, diode D3, resistance R 11, capacitor C 5, C6 relay J contact, it is characterized in that power rectifier circuit (1) is connected to timing circuit (2) afterwards, timing circuit (2) is connected to infrared reception circuits for triggering (3) afterwards.
2, the anti-timing shutdown device of television set according to claim 1, it is characterized in that infrared reception circuits for triggering (3) are by infrared receiving terminal IC1, resistance R 1, R2, R3, R12, triode T1, capacitor C 1, C2 forms, infrared receiving terminal IC1, capacitor C 1, C2 resistance R 3 is connected with the negative pole of power rectifier circuit (1), infrared receiving terminal IC1, resistance R 1, triode T1 is connected with the positive pole of power rectifier circuit (1), infrared receiving terminal IC1 and capacitor C 1, resistance R 2 is connected, resistance R 2 and triode T1, resistance R 1 is connected, triode T1 is connected with resistance R 12, resistance R 3, capacitor C 2 is connected with resistance R 12 timing circuits (2).
3, the anti-timing shutdown device of television set according to claim 1 and 2, it is characterized in that timing circuit (2) is by decade counter IC2,555 integrated circuit (IC) 3, triode T2, T3, light-emitting diode D1, the relay J coil, resistance R 4, R5, R6, R7, R8, R9, adjustable potentiometer R10, capacitor C3, C4 forms, decade counter IC2, triode T2, T3,555 integrated circuit (IC) 3, capacitor C3, C4 is connected with the negative pole of power rectifier circuit (1), decade counter IC2, resistance R 4,555 integrated circuit (IC) 3, resistance R 8 is connected with the positive pole of power rectifier circuit (1), the resistance R 12 of decade counter IC2 and infrared reception circuits for triggering (3), resistance R 3, capacitor C 2 is connected, decade counter IC2 and resistance R 7, triode T3 is connected, decade counter IC2 and resistance R 5, R6 is connected, decade counter IC2 is connected with light-emitting diode D1, light-emitting diode D1 is connected with resistance R 4, resistance R 5 is connected with triode T2, triode T2 is connected with the relay J coil, the resistance R 11 of relay J coil and power rectifier circuit (1), capacitor C 6, diode D3 is connected, resistance R 6 is connected with triode T3, resistance R 7 is connected with 555 integrated circuit (IC) 3,555 integrated circuit (IC) 3 are connected with capacitor C 3,555 integrated circuit (IC) 3 and capacitor C4, potentiometer R10 is connected, 555 integrated circuit (IC) 3 and resistance R 8, R9 is connected, and resistance R 10 is connected with resistance R 9.
4, the anti-timing shutdown device of television set according to claim 1 and 2 is characterized in that it is provided with outer box (4), has infrared receiver hole (5) and light-emitting diode D1 installing hole (6) on the outer box (4), and is provided with plug (7) and television set socket (8).
5, the anti-timing shutdown device of television set according to claim 3 is characterized in that it is provided with outer box (4), has infrared receiver hole (5) and light-emitting diode D1 installing hole (6) on the outer box (4), and is provided with plug (7) and television set socket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002526 CN2774050Y (en) | 2005-01-01 | 2005-01-01 | Anti-timing shutoff device of TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002526 CN2774050Y (en) | 2005-01-01 | 2005-01-01 | Anti-timing shutoff device of TV set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774050Y true CN2774050Y (en) | 2006-04-19 |
Family
ID=36709312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520002526 Expired - Fee Related CN2774050Y (en) | 2005-01-01 | 2005-01-01 | Anti-timing shutoff device of TV set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774050Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793371A (en) * | 2016-11-11 | 2017-05-31 | 常熟市筑紫机械有限公司 | Touch controlling switch |
-
2005
- 2005-01-01 CN CN 200520002526 patent/CN2774050Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793371A (en) * | 2016-11-11 | 2017-05-31 | 常熟市筑紫机械有限公司 | Touch controlling switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101770248B (en) | Intermittent power supply micropower standby control circuit | |
| CN2774050Y (en) | Anti-timing shutoff device of TV set | |
| CN107994893A (en) | A kind of remote control switch circuit | |
| WO2015058609A1 (en) | Timing controller | |
| CN216216526U (en) | Display box circuit of sensor module | |
| CN211378327U (en) | Small night lamp control circuit | |
| WO2021088356A1 (en) | Smart home control device | |
| CN103237246A (en) | Set-top box actual standby and standby wake-up circuit and set-top box | |
| CN2438292Y (en) | Infrared remote controller of lamp | |
| CN203274306U (en) | Solar water heater control system remotely controlled by Bluetooth through CPLD | |
| CN202496004U (en) | Reset circuit and television | |
| CN209767690U (en) | Energy-saving liquid crystal television | |
| CN2874926Y (en) | Electronic switch | |
| CN205827122U (en) | A kind of for indicating circuit and the display device of time | |
| CN220857117U (en) | Outdoor timer with remote control | |
| CN205793553U (en) | A kind of based on monolithic processor controlled Intelligent House Light control switch reception circuit | |
| CN2247349Y (en) | Multi-function power supply switch | |
| CN211557543U (en) | Power supply power and switch control circuit of outdoor high-power LED lamp | |
| CN215991276U (en) | Backup energy storage system breathing lamp control circuit | |
| CN221177730U (en) | Intelligent illumination gateway system | |
| CN202475847U (en) | Led decorative lamp switch control circuit | |
| CN220855492U (en) | WIFI and remote control timing circuit of socket | |
| CN211629455U (en) | Intelligent extension socket for voice television | |
| CN210894486U (en) | Low-voltage alarm circuit | |
| CN208063534U (en) | A kind of Ground Connection in Intelligent Building illumination monitoring device |
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 |