CN2217934Y - Health-care electric bedding - Google Patents
Health-care electric bedding Download PDFInfo
- Publication number
- CN2217934Y CN2217934Y CN 94221060 CN94221060U CN2217934Y CN 2217934 Y CN2217934 Y CN 2217934Y CN 94221060 CN94221060 CN 94221060 CN 94221060 U CN94221060 U CN 94221060U CN 2217934 Y CN2217934 Y CN 2217934Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- control circuit
- temperature
- heating wire
- cotton
- 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
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- Control Of Resistance Heating (AREA)
Abstract
The utility model relates to a health-care electric bedding comprising a bedding lining, a bedding surface and a heating wire, wherein, the heating wire is laid on the bedding lining in an O shape; a control circuit board arranged in a plastic case is arranged at the outer face of the bedding; the bedding lining and the bedding surface are sewed together; a control circuit comprises a direct current low-voltage supply circuit, a temperature control circuit, a timing circuit, a hypnosis circuit, a power indication circuit, a half-wave rectifying circuit and a direct current voltage lifting circuit; the input terminal of the direct current low-voltage supply circuit is connected with a power supply line, and the output terminal is connected with the input terminal of the temperature control circuit; the output terminal of the temperature control circuit is connected with the input terminal of the timing circuit whose output terminal is connected with the input terminal of the hypnosis circuit. The utility model has the advantages that the temperature can be randomly adjusted and the functions of quick sleep, comfort and health care are provided after a long-term use.
Description
The utility model relates to a kind of Health care electric heating cotton-padded mattress, belongs to daily living article.
Along with growth in the living standard, under blanket progressively enters each family, and the wiring of existing under blanket is the S type, adopts 220V
50The ac power supply of HZ, its weak point is: have capacitance current to flow through human body, Alternating Current Power Supply is dangerous; Adjustment only is divided into high, medium and low third gear, and scorching sense is strong, the back mouth parched and tongue scorched of sleeping, and the long-term meeting of use directly influences healthy.
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of heating wire to be the O type and arranges DC-voltage supply, the self-adjustable Health care electric heating cotton-padded mattress of temperature.
The purpose of this utility model is achieved in that it comprises in the cotton-padded mattress, heat-insulation layer, cotton-padded mattress face, heating wire, and its design feature is: heating wire is on the O type is laid in the cotton-padded mattress.Control circuit board is loaded in the box body, and its lead-out wire one end links to each other with the heating wire delivery, and the other end is connected with power line, and box body places the outside of cotton-padded mattress.Control circuit is by the dc low-voltage supply circuit, temperature-control circuit, timing circuit, the hypnosis circuit, power indicating circuit, half-wave rectifying circuit, DC voltage promotes circuit and forms, the input of dc low-voltage supply circuit is connected with power line, output links to each other with the input of temperature-control circuit, the output of temperature-control circuit links to each other with the input of timing circuit, the output of timing circuit links to each other with the input of hypnosis circuit, the input of power indicating circuit links to each other with power line, output and rectification circuit, booster circuit is connected, and the output of booster circuit is connected with heating wire.
The purpose of this utility model can also reach by following measure: the dc low-voltage supply circuit is by transformer, bridge rectifier, filter capacitor C
1, voltage-stabiliser tube W constitutes, wherein voltage-stabiliser tube W links to each other with temperature-control circuit, the resistance R of temperature-control circuit
1, R
e, adjustable resistance W is in series diode D
5With triode BG
1Be connected BG
1Colelctor electrode be connected to relay K
1, relay K
1Diode D with timing circuit
6Be connected the resistance R of timing circuit
2, R
3Be in series and triode BG
2Base stage link to each other triode BG
2, BG
3Colelctor electrode be in series and relay K
2Be connected relay K
2The change-over switch contact is connected with the hypnosis circuit, the triode BG of hypnosis circuit
5Colelctor electrode be connected the resistance R of power indicating circuit with earphone
6, diode D
6, indicator lamp V
1Be in series, with the diode D of half-wave rectifying circuit
7Link to each other diode D
7Negative terminal link to each other the capacitor C of booster circuit with booster circuit
4, C
5Be in parallel and be connected the resistance R of constant temperature indicating circuit with the constant temperature indicating circuit
7, diode D
9, indicator lamp V
2Be in series and be connected with the delivery of heating wire.
Compared to existing technology, the utlity model has following advantage:
1, owing to adopted control circuit, changed the alternating current direct feeding system, DC voltage is safe and reliable.
2, A.T.C, rapidly sleeping, no any discomfort sensation, it is easily comfortable to wake up from a sleep.
3, low in energy consumption, than common under blanket economize on electricity 30%-40%.
The explanation of accompanying drawing drawing:
Fig. 1 is the utility model structural representation.
Fig. 2 is a control circuit electrical schematic diagram of the present utility model.
Embodiment describes the utility model in detail below in conjunction with accompanying drawing.
Among the figure, the input (5) of (1), heating wire (2), heating wire delivery (3), box body (4), control circuit in the cotton-padded mattress.
The utility model is the same with existing under blanket, also is to lay heating wire (2) in the middle of two-layer cotton-padded mattress, and different is that one has changed the wire laying mode of heating wire (2), and it two is that alternating current is become direct current, has changed power supply mode.The utility model wire laying mode such as Fig. 1 adopt O type specific practice to be: (1) in the cotton-padded mattress is paved, heating wire (2) adopts O type one to enclose layout, the spacing of drawing lines equates, heating wire (2) is fixed in the cotton-padded mattress on (1) with suture, and lift one's head (3) of heating wire (2) are connected with the output of box body (4).Box body (4) is one the plastic casing of printed substrate to be housed, box body (4) is placed on the cotton-padded mattress outside, and its control circuit is made up of dc low-voltage supply circuit, temperature-control circuit, timing circuit, hypnosis circuit, power indicating circuit, half-wave rectifying circuit, DC voltage booster circuit.With reference to Fig. 2, K has constituted total switch circuit by total power switch, and K switch is connected with fuse BX.Total power switch is connected with alternating current.The dc low-voltage supply circuit is by transformer, bridge rectifier, filter capacitor C
1, voltage-stabiliser tube W forms, voltage-stabiliser tube W is connected with temperature-control circuit as the output of dc low-voltage supply circuit, the resistance R of temperature-control circuit
1, R
e, adjustable resistance W is in series diode D
5With triode BG
1Be connected BG
1Colelctor electrode be connected to relay K
1Form temperature and adjust drive circuit, relay K
1With diode D
6Be connected D
6Also be connected with timing circuit as the output of temperature-control circuit as holding circuit, timing circuit is formed the switched charge circuit by ON, by capacitor C
2Formed discharge circuit, resistance R
2, R
3Be in series and form time-delay current-limiting circuit and triode BG
2Base stage link to each other triode BG
2, BG
3Consist of compound driving amplifying circuit, their colelctor electrode is in series and relay K
2Link to each other relay K
2The change-over switch contact has been formed the hypnosis delay switch circuit and has been connected with the hypnosis circuit.The hypnosis circuit is by potentiometer W
1, resistance R
4, filter capacitor C
3, triode BG
4, BG
5Form W
1, R
4, C
3, BG
4Form pond Zhang Zhen and swung circuit, can produce the sound of similar raindrop during work, triode BG
5Formed amplifying circuit, its colelctor electrode is connected with earphone Y.Power indicating circuit is connected with AC power, by resistance R
6, diode D
8, indicator lamp V
1Form R
6, D
8, V
1Be in series, the series connection back is connected with half-wave rectifying circuit, and half-wave rectifying circuit is by diode D
7Constitute, its negative terminal is connected with booster circuit, and booster circuit is by filter capacitor C
4, C
5Form C
4, C
5Be connected in parallel, back in parallel links to each other with the constant temperature indicating circuit, and the constant temperature indicating circuit is by resistance R
7, diode D
9, indicator lamp V
2Form R
7, D
9, V
2Be in series, the series connection back is connected with the delivery (3) of heating wire (2).Thermostatical pilot lamp is exposed on the surface of box body (4).Whole circuit is printed on the printed substrate, and wiring board is contained in the box body (4), and the input of circuit is pacified a plug, directly is inserted on the power supply.
Operation principle of the present utility model is: because this device is after control circuit is regulated, become powered by direct current by alternating current, so the wire laying mode of heating wire (2) is the O type, according to electrical principles as can be known, the drawing lines of this structure, very easily by coil, heating wire (2) is changed to heat energy with electric energy and comes out electric current, has the effect of energising instant heating.In order to reach goal of the invention, temperature of the present utility model can realize automatic control.By power transformer B and bridge rectifier and capacitor C
1Filtering, stable 6V voltage of output is defeated by temperature-control circuit after the voltage-stabiliser tube DW voltage stabilizing, and wherein Re is a temperature sensor, is the thermistor of a negative temperature coefficient, when the under blanket temperature is elevated to certain value, R
eResistance reduces to be added in BG
1The forward bias current of base stage strengthens, BG
1Conducting, relay K
1Action, thus C disconnected
4, C
5Two electrolytic capacitors that boost are reduced to about 100V the 220V voltage that is added on the heating wire (2), and the under blanket temperature reduces.When temperature is reduced to certain value, R
eTemperature reduce its resistance gradually and raise BG when resistance is got back to rated value gradually
1End K
1The movable contact spring connection that resets, capacitor C
4, C
5Conducting, the voltage that is added in heating wire (2) two ends is raised to about 220V by 100V, and under blanket is heated up, and and so forth, reaches temp autocontrolled purpose, and the height of temperature is shown by thermostatical pilot lamp.When meeting insomnia, can with the earphone plug in ear, click the ON switch, the hypnosis circuit working can send raindrop sound, urges you to fall asleep.Because the event of this device has structure, and is safe and reliable for a long time, without any side effects, and the fragrant and sweet no mouth parched and tongue scorched sense of sleeping soundly, reach the purpose of health body-building.Its preparation method is with the common electrical cotton-padded mattress, be about to have in the cotton-padded mattress of heating wire (2) with cotton-padded mattress in the face of joint close built in.
Claims (2)
1, a kind of Health care electric heating cotton-padded mattress comprises in the cotton-padded mattress, cotton-padded mattress face, heating wire, it is characterized in that:
A, heating wire are on the O type is laid in the cotton-padded mattress;
B, control circuit board are loaded in the box body, and its output links to each other with the heating wire delivery, and input is connected with power line, and box body places the outside of cotton-padded mattress;
C, control circuit is by the dc low-voltage supply circuit, temperature-control circuit, timing circuit, the hypnosis circuit, power indicating circuit, half-wave rectifying circuit, DC voltage promotes circuit and forms, the input of dc low-voltage supply circuit is connected with power line, output links to each other with the input of temperature-control circuit, the output of temperature-control circuit links to each other with the input of timing circuit, the output of timing circuit links to each other with the input of hypnosis circuit, the input of power indicating circuit links to each other with power line, output and rectification circuit, booster circuit is connected, and the output of booster circuit is connected with heating wire.
2, Health care electric heating cotton-padded mattress according to claim 1 is characterized in that the dc low-voltage supply circuit is by transformer, bridge rectifier, filter capacitor C
1, voltage-stabiliser tube W constitutes, wherein voltage-stabiliser tube W links to each other with temperature-control circuit, the resistance R of temperature-control circuit
1, R
e, adjustable resistance W is in series diode D
5With triode BG
1Be connected BG
1Colelctor electrode be connected to relay K
1, relay K
1Diode D with timing circuit
6Be connected the resistance R of timing circuit
2, R
3Be in series and triode BG
2Base stage link to each other triode BG
2, BG
3Colelctor electrode be in series and relay K
2Be connected relay K
2The change-over switch contact is connected with the hypnosis circuit, the triode BG of hypnosis circuit
5Colelctor electrode be connected the resistance R of power indicating circuit with earphone
6, diode D
6, indicator lamp V
1Be in series, with the diode D of half-wave rectifying circuit
7Link to each other diode D
7Negative terminal link to each other the capacitor C of booster circuit with booster circuit
4, C
5Be in parallel and be connected the resistance R of constant temperature indicating circuit with the constant temperature indicating circuit
7, diode D
9, indicator lamp V
2Be in series and be connected with the delivery of heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94221060 CN2217934Y (en) | 1994-09-07 | 1994-09-07 | Health-care electric bedding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94221060 CN2217934Y (en) | 1994-09-07 | 1994-09-07 | Health-care electric bedding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2217934Y true CN2217934Y (en) | 1996-01-24 |
Family
ID=33835471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94221060 Expired - Fee Related CN2217934Y (en) | 1994-09-07 | 1994-09-07 | Health-care electric bedding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2217934Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890678A (en) * | 2011-06-22 | 2014-06-25 | 深圳市矽烁科技有限公司 | Electric blanket and low-voltage thermostatic control device thereof |
| CN104490161A (en) * | 2014-12-29 | 2015-04-08 | 黄俊柳 | Temperature-adjustable mattress |
| CN107951266A (en) * | 2017-11-23 | 2018-04-24 | 深圳佳莱知家科技有限公司 | A kind of ventilative heat radiation mattress |
-
1994
- 1994-09-07 CN CN 94221060 patent/CN2217934Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890678A (en) * | 2011-06-22 | 2014-06-25 | 深圳市矽烁科技有限公司 | Electric blanket and low-voltage thermostatic control device thereof |
| CN103890678B (en) * | 2011-06-22 | 2015-09-16 | 深圳市矽烁科技有限公司 | A kind of electric blanket and low pressure constant temperature control device thereof |
| CN104490161A (en) * | 2014-12-29 | 2015-04-08 | 黄俊柳 | Temperature-adjustable mattress |
| CN107951266A (en) * | 2017-11-23 | 2018-04-24 | 深圳佳莱知家科技有限公司 | A kind of ventilative heat radiation mattress |
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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 |