CN201743356U - Multifunctional safe electric blanket - Google Patents
Multifunctional safe electric blanket Download PDFInfo
- Publication number
- CN201743356U CN201743356U CN2010201444632U CN201020144463U CN201743356U CN 201743356 U CN201743356 U CN 201743356U CN 2010201444632 U CN2010201444632 U CN 2010201444632U CN 201020144463 U CN201020144463 U CN 201020144463U CN 201743356 U CN201743356 U CN 201743356U
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- layer
- power supply
- heating
- under blanket
- surface layer
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Abstract
The utility model discloses an electric blanket, particularly relates to a multifunctional safe electric blanket and belongs to daily necessities. The electric blanket comprises an electric blanket body, a switching power supply and a temperature controller, wherein the electric blanket body is provided with an upper blanket surface layer, a heating layer and a lower blanket surface layer sequentially from the top down, and the heating layer is connected with the upper surface of the lower blanket surface layer. The electric blanket is characterized in that an air-permeable waterproof layer is arranged between the upper blanket surface layer and the heating layer; the air-permeable waterproof layer is arranged above and connected with the heating layer through hot melt adhesive; a junction box is mounted on the edges of the upper blanket surface layer and the blanket surface layer; the temperature controller is connected with the switching power supply; and the switching power supply supplies power for the heating layer through the junction box. The electric blanket of the utility model can convert 220V AC voltage into safe 24V voltage, has advantages of simple structure and use security, not only meets the requirement of people for safety performance of the electric blanket, but also achieves multiple functions such as water resistance, air permeability and the like.
Description
Technical field
The utility model relates to a kind of under blanket, and particularly a kind of multifunctional safe under blanket belongs to daily living article.
Background technology
At present, the under blanket that people use always generally adopts the 220V alternating current as the thermal source power supply, utilizes insulating barrier as safety assurance, and uses the under blanket of AC power, human body is existed potential safety hazard, in case the electric leakage consequence is not surveyed imagination; For this reason, people need heating in advance when using this under blanket, also must cut off the electricity supply in use, thereby very inconvenient when causing actual use; Simultaneously, the heat dissipating state of heating wire can change along with the variation of external power supply, if the external power supply instability causes the heating wire heat radiation unstable, not only influences its service life, and can cause potential safety hazard.In addition, add watertight composition in the existing under blanket and can cause airtightly, and ventilative under blanket can't resolve the problem of waterproof, and up to the present the electric leakage that causes because of urinating and defecating and the problem of seedling and other bed clothes are not still had good solution.
The utility model content
In order to solve the defective that exists in the above-mentioned prior art, the purpose of this utility model provides a kind of heating wire that guarantees in the under blanket of can effectively imitating and can not damage human body because of power supply shakiness, electric leakage: and can solve the ventilative multifunctional safe under blanket of waterproof simultaneously of under blanket.
In order to realize above-mentioned functions, the utility model adopts following technical scheme: a kind of multifunctional safe under blanket, and it comprises the under blanket body, Switching Power Supply and temperature controller; Described under blanket body is provided with cotton-padded mattress surface layer, zone of heating and lower mattress surface layer from top to bottom successively; The upper surface of described zone of heating and described lower mattress surface layer joins; It is characterized in that, be folded with breathable water repellant layer between cotton-padded mattress surface layer and the zone of heating on described; Wherein, breathable water repellant layer is tiled on the described zone of heating, the top and bottom of this breathable water repellant layer respectively with the upper surface hot melt adhesive connection of the lower surface and the zone of heating of last cotton-padded mattress surface layer; Be provided with heating wire and temperature sensor in the described zone of heating; At described upper strata cotton-padded mattress surface layer and the corresponding edge of cotton-padded mattress surface layer of described lower floor one terminal box is housed; Described temperature controller is connected with described Switching Power Supply; Described Switching Power Supply is connected with heating wire, temperature sensor respectively by described terminal box; Described switch power source output voltage is 24 volts of direct currents.
The material of above-mentioned breathable water repellant layer is defended by force for the spy, and its thickness is 0.1 millimeter.
Above-mentioned zone of heating includes 2 heating wire respectively at the crooked dish folding of left and right horizontal, at least 4 temperature sensors are disposed in the slit of described heating wire and constitute same plane with this heating wire, are coated with the insulation spongy layer of fixing described heating wire and temperature sensor respectively in the above and below on this plane.
One end of above-mentioned every heating wire and described direct current 24V positive pole join, and the other end of 2 heating wire all joins with described direct current 24V negative pole; The heating wire of 2 crooked dish foldings is laid with relative shape;
The outward flange of above-mentioned insulation spongy layer is less than the described lower mattress surface edge of face layer by layer; Described temperature sensor is connected with junction block that described Switching Power Supply is joined in described terminal box by connected lead, and described Switching Power Supply is connected with described temperature controller.
Above-mentioned insulation spongy layer thickness is 2 millimeters.
Above-mentioned PUR adopts the polyethylene fabric PUR of 〉=105 ℃ of fusion temperatures.
The upper and lower cotton-padded mattress face of the utility model under blanket is formed by the sewing of 4 layer materials respectively; Wherein, the outermost layer that is positioned at upper and lower cotton-padded mattress face is common bed of cloth, inwardly is nonwoven layer, the cotton layer of impregnation and spongy layer successively; Described bed of cloth thickness is 0.1 millimeter, and described nonwoven density is 30kg/m
3, thickness is 0.5 millimeter; Described impregnation minuteness degree is 180kg/m
3, thickness is 2 millimeters; Described sponge density is 30kg/m
3, thickness is 10 millimeters.
Owing to adopted technique scheme, the beneficial effects of the utility model are as follows: 1) utilize Switching Power Supply, can convert the alternating voltage of civil power 220V to the 24V safe voltage by transformer, the electric leakage security hidden trouble can be solved.2) add under blanket that one deck has the high ventilation function but watertight material-Te Wei is strong, moisture is locked in the mattress and can bring disaster to other bed clothes.3) under blanket of the present utility model is simple in structure, safe in utilization, not only can satisfy the needs that people require the under blanket security performance, also can satisfy the specific demand of special population, the demand of disadvantaged group such as restricted old man of patient, legs and feet that particularly solving paralyses all the year round lies in bed and infant has very important significance.
Description of drawings
Fig. 1 is the utility model parts connection layouts
Fig. 2 is a shape assumption diagram of the present utility model
Fig. 3 is Fig. 2 A-A face cross-sectional view
Fig. 4 is last cotton-padded mattress surface layer schematic cross-section
Fig. 5 is for being the zone of heating structural representation
Fig. 6 is the circuit connecting line figure of Switching Power Supply
The position view of the terminal box internal wiring seat of Fig. 7
The specific embodiment
Respectively the technical solution of the utility model is elaborated below in conjunction with accompanying drawing;
As shown in Figure 1, the utility model is made up of with supply socket 4 under blanket 1, Switching Power Supply 2, temperature controller 3; Under blanket 1 comprises upper and lower cotton-padded mattress surface layer, between upper and lower cotton-padded mattress surface layer by down to having breathable water repellant layer and zone of heating; Zone of heating is connected with Switching Power Supply 2 by lead by heating wire, temperature controller 3; The input of Switching Power Supply 2 is electrically connected with the 220V city by supply socket 4, and output is connected with the zone of heating of this under blanket 1 by the terminal box that is arranged on the under blanket 1.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, under blanket 1 is followed successively by cotton-padded mattress surface layer 11, breathable water repellant layer 12, zone of heating 13 and lower mattress surface layer 11 ' from top to bottom, shape, the thickness, measure-alike of last cotton-padded mattress surface layer 11 and lower mattress surface layer 11 ', used material is also identical.
Breathable water repellant layer 12 selects that to have an also ventilative simultaneously high-density polyethylene material-Te Wei of waterproof effect strong for use, and this material is ventilative but water-tight, moisture is locked in the mattress and can bring disaster to other bed clothes; The use of disadvantaged group such as the paralytic of very suitable old man, disabled person, long-term bed and infant.
Last cotton-padded mattress surface layer 11 can be made of multilayer material with lower mattress surface layer 11 ', but wants 4 layers at least; Go up 4 layers of cotton-padded mattress surface layer 11 usefulness as shown in Figure 4 in this example, the upper strata is a cloth 111, and lining thickness is 0.1 millimeter common purified cotton cloth, second layer nonwoven 112, and nonwoven density is 30kg/m
3, thickness is 0.5 millimeter; The 3rd layer of passive impregnation cotton 113 of usefulness, its density is 180kg/m
3, thickness is 2 millimeters; The 4th layer with sponge 114, and its density is 30kg/m
3, thickness is 10 millimeters.
Lower mattress surface layer 11 ' is all identical with the internal material and the position of last cotton-padded mattress surface layer 11, and in use, last cotton-padded mattress surface layer 11 and lower mattress surface layer 11 ' are distributed in the top and bottom of this under blanket, and its outer surface is bed of cloth, and inner surface is spongy layer.
As Fig. 3, Fig. 5, Fig. 6, shown in Figure 7, one jiao a terminal box 133 is housed at the edge of lower mattress surface layer 11 ', be provided with 8 junction blocks in this terminal box 133, be respectively 01,02,03,04,05,06,07,08; The positive pole of Switching Power Supply 2 output 24V is connected with junction block 02,04 in the terminal box 133 respectively, and negative pole is connected with junction block 03; 08 junction block is a vacant seat.
The heating wire 131,131 ' parallel connection and the level that are provided with 2 crooked dish foldings in the zone of heating 13 are laid, 4 temperature sensors be disposed on the electric filament disc around the slit in and constitute same plane with heating wire, be coated with the fixedly insulation spongy layer (not shown) of heating wire and temperature sensor respectively in the above and below on this plane, insulation spongy layer thickness is 2 millimeters, and the insulation spongy layer is fixed as a plane body with heating wire and temperature sensor;
The heating wire 131,131 ' that 2 crooked dishes are converted into the plane is laid on the aspect of lower mattress surface layer 11 ' with relative shape; Heating wire 131 is distributed in the right side, and heating wire 131 ' is distributed in the left side; In the thereto 133, its positive terminal is connected with the positive pole of Switching Power Supply 2 by junction block 02,04 respectively for heating wire 131,131 ' two ends; Negative pole is connected with the negative pole of Switching Power Supply 2 by junction block 03, and the attaching plug of Switching Power Supply 2 is electrically connected with the 220V city;
2 temperature sensors 132 are provided with in the space of the heating wire 131 that the right side dish is established at interval with the form of interting mutually; Specifically, in the neutral gear of heating wire 131 bendings, from front to back, adorn temperature sensor 132 in dress temperature sensor 132, the four spaces in second space; 2 temperature sensors 132 directly are connected respectively with interior junction block 01, the junction block 05 of terminal box by lead independently respectively;
Be positioned at the heating wire 131 ' in left side, at interval the position and the annexation of 2 temperature sensors 132 ' are all identical with the heating wire 131 that is positioned at the right side in its space, and 2 temperature sensors 132 ' are connected by lead junction block 06, junction block 07 direct and that terminal box is interior independently respectively;
The installation quantity of above-mentioned temperature sensor is not subjected to restriction of the present utility model, and its quantity of selecting for use depends on the power requirement of under blanket; The function of under blanket is big more, and the installation quantity of temperature sensor is just many, to guarantee the equilibrium of under blanket temperature.
As Fig. 1, Fig. 6, shown in Figure 7, the outside link of temperature controller 3 is connected with the end of incoming cables of Switching Power Supply 2; After opening the switch of Switching Power Supply 2, Switching Power Supply 2 and temperature controller 3 are simultaneously, the output direct current of Switching Power Supply 2 at first enters temperature controller 3 for 24 volts, export separately 24 volts of voltages of direct current by temperature controller 3 according to self set left side or right heater switch, the heater strip 131 or 131 ' by 2 pairs of zones of heating 13 of Switching Power Supply heats.So long as supply voltage is between ± 10%, temperature controller 3 all can operate as normal.Temperature sensor 132 or 132 ' the change in resistance of temperature controller 3 by the zone of heating 13 that is laid in determines whether near the temperature temperature sensor 132 or 132 ' reaches the temperature of setting, and the user can be by regulating intensification button on the temperature controller 3 or cooling button and reading the temperature of setting by the charactron on visual temperature controller 3 panels; If reach the temperature of setting, temperature controller 3 corresponding actions are cut off this side power supply and are stopped heating, when treating that temperature sensor 132 or near 132 ' temperature drop to certain scope, temperature sensor 132 or 132 ' also corresponding the changing of resistance, temperature controller 3 can action be connected this side power supply continuation heating, and the temperature of under blanket is remained in user's range of set temperature.The used Switching Power Supply 2 of the utility model is selected the TN-200-24 type Switching Power Supply of being produced by Zhongshan City, Guangdong Province Lian Nuo Electronics Co., Ltd. for use; Temperature controller 3 is selected the YK-3 type temperature controller of being produced by Zhejiang Jiashan Yongkang Fitness Equipment Co., Ltd. for use.
The processing method of under blanket of the present utility model is as follows: be earlier with cloth, nonwoven, that impregnation is cotton is neat according to the dimensional requirement cutting of cotton-padded mattress with sponge, stitches out Aguarius type floral designs with special-purpose quilter, is shaped to cotton-padded mattress surface layer and lower mattress surface layer; The zone of heating PUR is melted on the upper surface of lower mattress surface layer; At last breathable water repellant layer is melted on the zone of heating with PUR; Carry out bound edge at last and handle, be shaped under blanket of the present utility model.
Wherein, the heating wire of 2 crooked dish foldings that coat by the insulation spongy layer and the zones of heating that some temperature sensors constitute, when lower mattress surface was installed on the face layer by layer, its outward flange should be less than lower mattress surface layer external boundary 20 centimeters and lay placed in the middle.
The used heating wire specification of the utility model is selected the silica gel line of 3 millimeters of external diameters for use; It is MFH103-3380 that used temperature sensor is selected specifications and models for use.
Use principle of the present utility model is: with the terminal box on the under blanket be connected with the output plug of Switching Power Supply itself, after the input socket end of the outside link of temperature controller and Switching Power Supply connects, attaching plug is inserted in the commercial power socket of 220V, turn on the power switch, under blanket is started working.The user configures the temperature that needs by operation temperature controller panel button in advance, and heating wire begins energising work, be heated to design temperature after, temperature sensor sends signal to temperature controller, temperature controller is reacted and is stopped heating and make under blanket be in keeping warm mode.After dropping to uniform temperature, the under blanket temperature recovers electric wire circuit's duty again.
The technical solution of the utility model is not limited to above-mentioned under blanket product, also can be used for being processed on the multiple heating products such as multifunctional safe Electric heating bed mattress, seat cushion.
Claims (7)
1. multifunctional safe under blanket, it comprises the under blanket body, Switching Power Supply and temperature controller; Described under blanket body is provided with cotton-padded mattress surface layer, zone of heating and lower mattress surface layer from top to bottom successively; The upper surface of described zone of heating and described lower mattress surface layer joins; It is characterized in that: be folded with a breathable water repellant layer between cotton-padded mattress surface layer and the zone of heating on described; Wherein, breathable water repellant layer be tiled on the described zone of heating and with its hot melt adhesive connection; Be provided with heating wire and temperature sensor in the described zone of heating; At described upper strata cotton-padded mattress surface layer and described lower floor cotton-padded mattress surface layer opposed edges place one terminal box is housed; Described temperature controller is connected with the terminals of described Switching Power Supply; Described Switching Power Supply is connected with described temperature sensor with described heating wire respectively by described terminal box; The output voltage of described Switching Power Supply is 24 volts of direct currents.
2. multifunctional safe under blanket according to claim 1 is characterized in that: the material of described breathable water repellant layer is defended by force for the spy, and its thickness is 0.1 millimeter.
3. multifunctional safe under blanket according to claim 2, it is characterized in that: described heating wire is provided with 2, respectively at the crooked dish folding of left and right horizontal, an end of every heating wire and described direct current 24V positive pole join, and the other end of 2 heating wire all joins with described direct current 24V negative pole; At least 4 temperature sensors are disposed in the slit of 2 described heating wire and constitute same plane with described heating wire, are coated with the insulation spongy layer of fixing described heating wire and described temperature sensor respectively in the above and below on this plane.
4. multifunctional safe under blanket according to claim 3 is characterized in that: the outward flange of described insulation spongy layer is less than the described lower mattress surface edge of face layer by layer; Described temperature sensor is connected with junction block that described Switching Power Supply is joined in described terminal box by connected lead, and described Switching Power Supply is connected with described temperature controller.
5. multifunctional safe under blanket according to claim 4 is characterized in that: described insulation spongy layer thickness is 2 millimeters.
6. multifunctional safe under blanket according to claim 5 is characterized in that: described PUR adopts the polyethylene fabric PUR of 〉=105 ℃ of fusion temperatures.
7. according to each described multifunctional safe under blanket of claim 1-6, it is characterized in that: described upper and lower cotton-padded mattress face is formed by the sewing of 4 layer materials respectively; Wherein, the outermost layer that is positioned at upper and lower cotton-padded mattress face is common bed of cloth, inwardly is nonwoven layer, the cotton layer of impregnation and spongy layer successively; Described bed of cloth thickness is 0.1 millimeter, and described nonwoven density is 30kg/m
3, thickness is 0.5 millimeter; Described impregnation minuteness degree is 180kg/m
3, thickness is 2 millimeters; Described sponge density is 30kg/m
3, thickness is 10 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201444632U CN201743356U (en) | 2010-03-26 | 2010-03-26 | Multifunctional safe electric blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201444632U CN201743356U (en) | 2010-03-26 | 2010-03-26 | Multifunctional safe electric blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201743356U true CN201743356U (en) | 2011-02-16 |
Family
ID=43578033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201444632U Expired - Fee Related CN201743356U (en) | 2010-03-26 | 2010-03-26 | Multifunctional safe electric blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201743356U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490161A (en) * | 2014-12-29 | 2015-04-08 | 黄俊柳 | Temperature-adjustable mattress |
| CN104905621A (en) * | 2015-07-02 | 2015-09-16 | 常州市龙润机械有限公司 | Anti-electric-shock electric blanket |
| CN106604426A (en) * | 2017-01-02 | 2017-04-26 | 赵祎 | Electric blanket and heat wire open circuit checking device |
| CN110356072A (en) * | 2019-08-08 | 2019-10-22 | 苏州纤手纺织有限公司 | A kind of intellectual and temperature-adjusting viscose face fabric |
-
2010
- 2010-03-26 CN CN2010201444632U patent/CN201743356U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490161A (en) * | 2014-12-29 | 2015-04-08 | 黄俊柳 | Temperature-adjustable mattress |
| CN104905621A (en) * | 2015-07-02 | 2015-09-16 | 常州市龙润机械有限公司 | Anti-electric-shock electric blanket |
| CN106604426A (en) * | 2017-01-02 | 2017-04-26 | 赵祎 | Electric blanket and heat wire open circuit checking device |
| CN106604426B (en) * | 2017-01-02 | 2019-11-29 | 赵祎 | A kind of electric blanket and its heating wire disconnection detection device |
| CN110356072A (en) * | 2019-08-08 | 2019-10-22 | 苏州纤手纺织有限公司 | A kind of intellectual and temperature-adjusting viscose face fabric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 250101 Ji'nan high tech Zone, Shandong Road, No. 2269, building 1, southeast corner of the floor of the 3 Patentee after: Jinan Fuda PingAn Technology Development Co., Ltd. Address before: Hualong Road, Licheng District, Shandong city of Ji'nan Province, No. 556 250100 Patentee before: Jinan Fuda PingAn Technology Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20170326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |