Double-circuit independently-controlled electric blanket

Abstract

The utility model discloses a double-circuit independently-controlled electric blanket, and relates to the technical field of electric blankets. The double-circuit independently controlled electric blanket comprises an electric blanket body, the electric blanket body comprises a wear-resistant layer, a thermal insulation layer, an insulating layer and a heating layer, the thermal insulation layer and the wear-resistant layer are formed by alternately weaving cotton and linen fibers, the anti-skid performance is high, random sliding on a bed or a chair is avoided, the thermal insulation layer is arranged at the bottom of the wear-resistant layer, and the heat insulation layer is arranged at the bottom of the insulating layer. By arranging the thermal insulation layer, heat transferred to a bed or a chair during heating of the electric blanket can be reduced, heat loss of the electric blanket is reduced, the heating layer is arranged on the upper surface of the thermal insulation layer, the heating wire is arranged in the heating layer, and when the heating wire in the heating layer breaks down, the insulating layer can block current, so that the electric blanket is prevented from falling off. Meanwhile, when the heating wire burns, the flame-retardant needle-punched non-woven fabric and the silicate heat preservation cotton can play a flame-retardant role, and the safety of the electric blanket in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric blankets, and particularly relates to an electric blanket with dual - path independent control. Background Art

[0002] An electric blanket is an ideal heating product for families in winter. However, electric blankets also have certain safety hazards. When people use an electric blanket, it may overheat due to improper use, causing burn - out accidents such as ignition and arcing. Some electric blankets may also cause electric shock accidents due to poor insulation or insulation damage of the electric blanket itself. Content of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide an electric blanket with dual - path independent control, which can solve the problems that when people use an electric blanket, it may overheat due to improper use, causing burn - out accidents such as ignition and arcing, and some electric blankets may also cause electric shock accidents due to poor insulation or insulation damage of the electric blanket itself.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: An electric blanket with dual - path independent control, including an electric blanket body, and the electric blanket body includes an abrasion - resistant layer, a heat - insulating layer, an insulating layer, a heating layer, and a heat - insulating layer;

[0005] The abrasion - resistant layer is woven alternately with cotton and linen fibers, having strong anti - slip performance to avoid random sliding on the bed or chair. A heat - insulating layer is arranged at the bottom of the abrasion - resistant layer. By setting the heat - insulating layer, when the electric blanket generates heat, the heat transfer to the bed or chair can be reduced, and the heat loss of the electric blanket can be reduced.

[0006] Preferably, a heating layer is arranged on the upper surface of the heat - insulating layer. A heating wire is arranged inside the heating layer. An insulating layer is arranged on the upper surface of the heating layer, and the insulating layer wraps the heating layer. Two female magic tapes are fixedly connected to the upper surface of the insulating layer.

[0007] Preferably, a heat - conducting layer is arranged on the upper surface of the insulating layer. A plurality of round holes are opened on the upper surface of the heat - conducting layer, and all the plurality of round holes penetrate the lower surface of the heat - conducting layer. Two male magic tapes are fixedly connected to the lower surface of the heat - conducting layer. A flame - retardant needle - punched non - woven fabric is arranged on the upper surface of the heat - conducting layer.

[0008] Preferably, a silicate heat - insulating cotton is arranged on the upper surface of the flame - retardant needle - punched non - woven fabric. When a fault occurs in the heating wire inside the heating layer, the insulating layer will block the current to prevent electric leakage. At the same time, when the heating wire burns, the flame - retardant needle - punched non - woven fabric and the silicate heat - insulating cotton will play a flame - retardant role.

[0009] Preferably, a plush surface is provided on the upper surface of the silicate insulation cotton. The plush surface can improve the user experience. An arcuate connecting cloth is provided on the upper surface of the plush surface. The plush surface, the silicate insulation cotton, the flame-retardant needle-punched non-woven fabric, the heat-conducting layer, and the two sub-magic tapes form an integral whole.

[0010] Preferably, a wire, a temperature controller, and a plug are provided on the front surface of the wear-resistant layer. The wire is electrically connected to the heating wire inside the heating layer, and the temperature controller and the plug are electrically connected together through the wire.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] (1). For the electric blanket with dual-channel independent control, when a fault occurs in the heating wire inside the heating layer, the insulating layer will block the current to prevent electric leakage. At the same time, when the heating wire burns, the flame-retardant needle-punched non-woven fabric and the silicate insulation cotton will play a flame-retardant role, improving the safety of the electric blanket during use.

[0013] (2). For the electric blanket with dual-channel independent control, when the electric blanket needs to be cleaned, the user can remove the two sub-magic tapes from the two mother magic tapes through the arcuate connecting cloth to clean the electric blanket, improving the practicability of the electric blanket.

[0014] (3). For the electric blanket with dual-channel independent control, by providing a heat insulation layer, the heat generated by the electric blanket can be reduced from being transferred to the bed or chair, reducing the heat loss of the electric blanket and improving the practicability of the electric blanket. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below with reference to the drawings and embodiments:

[0016] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0017] Figure 2 is a schematic internal structure diagram of the wear-resistant layer of the present utility model;

[0018] Figure 3 is a schematic connection diagram of the wear-resistant layer and the heat insulation layer of the present utility model;

[0019] Figure 4 is Figure 2 an enlarged schematic diagram at A in

[0020] Figure 5 is a schematic upper surface diagram of the heat-conducting layer of the present utility model.

[0021] Reference numerals: 1, concave connecting cloth; 2, wear-resistant layer; 3, plush surface; 4, plug; 5, temperature controller; 6, electric wire; 7, round hole; 8, heat-conducting layer; 9, heat-insulating layer; 10, silicate heat-insulating cotton; 11, flame-retardant needle-punched non-woven fabric; 12, heating layer; 13, female magic tape; 14, male magic tape; 15, insulating layer. Detailed implementation manners

[0022] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, greater than, less than, exceeding, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If the first and second are described only for the purpose of distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0026] Please refer to Figures 1-5 , the present invention provides a technical solution: an electric blanket with dual-channel independent control, including a wear-resistant layer 2 and an electric blanket body. The electric blanket body includes a wear-resistant layer 2, a heat-insulating layer 9, an insulating layer 15, a heating layer 12, and a heat-insulating layer 9;

[0027] The wear-resistant layer 2 is woven by alternating cotton and linen fibers, having strong anti-slip performance, avoiding random sliding on the bed or chair, improving the stability of the electric blanket during use. A heat-insulating layer 9 is provided at the bottom of the wear-resistant layer 2. By providing the heat-insulating layer 9, it can reduce the heat transfer of the electric blanket to the bed or chair when the electric blanket generates heat, reduce the heat loss of the electric blanket, and improve the practicability of the electric blanket.

[0028] Further, a heating layer 12 is provided on the upper surface of the heat insulation layer 9. A heating wire is provided inside the heating layer 12. An insulating layer 15 is provided on the upper surface of the heating layer 12. The insulating layer 15 wraps the heating layer 12. Two female magic tapes 13 are fixedly connected to the upper surface of the insulating layer 15.

[0029] Further, a heat conducting layer 8 is provided on the upper surface of the insulating layer 15. A plurality of round holes 7 are formed on the upper surface of the heat conducting layer 8. The plurality of round holes 7 all penetrate through the lower surface of the heat conducting layer 8. Two male magic tapes 14 are fixedly connected to the lower surface of the heat conducting layer 8. A flame retardant needle-punched non-woven fabric 11 is provided on the upper surface of the heat conducting layer 8.

[0030] Further, a silicate heat preservation cotton 10 is provided on the upper surface of the flame retardant needle-punched non-woven fabric 11. When a fault occurs in the heating wire inside the heating layer 12, the insulating layer 15 will block the current to prevent electric leakage. At the same time, when the heating wire burns, the flame retardant needle-punched non-woven fabric 11 and the silicate heat preservation cotton 10 will play a flame retardant role, improving the safety of the electric blanket during use.

[0031] Further, a plush surface 3 is provided on the upper surface of the silicate heat preservation cotton 10. The plush surface 3 can improve the user experience. A concave connecting cloth 1 is provided on the upper surface of the plush surface 3. The plush surface 3, the silicate heat preservation cotton 10, the flame retardant needle-punched non-woven fabric 11, the heat conducting layer 8 and the two male magic tapes 14 are an integral whole. When the electric blanket needs to be cleaned, the user can remove the two male magic tapes 14 from the two female magic tapes 13 through the concave connecting cloth 1 to clean the electric blanket, improving the practicability of the electric blanket.

[0032] Further, a wire 6, a temperature controller 5 and a plug 4 are provided on the front surface of the wear-resistant layer 2. The wire 6 is electrically connected to the heating wire inside the heating layer 12. The temperature controller 5 and the plug 4 are electrically connected together through the wire 6.

[0033] Working principle: By providing the heat insulation layer 9, it can reduce the heat transfer of the electric blanket to the bed or chair when heating, reducing the heat loss of the electric blanket. When a fault occurs in the heating wire inside the heating layer 12, the insulating layer 15 will block the current to prevent electric leakage. At the same time, when the heating wire burns, the flame retardant needle-punched non-woven fabric 11 and the silicate heat preservation cotton 10 will play a flame retardant role. When the electric blanket needs to be cleaned, the user can remove the two male magic tapes 14 from the two female magic tapes 13 through the concave connecting cloth 1 to clean the electric blanket.

[0034] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A dual-channel independently controlled electric blanket, characterized in that: include: An electric blanket body, the electric blanket body comprising a wear-resistant layer (2), a temperature insulation layer (9), an insulating layer (15), and a heating layer (12); The wear-resistant layer (2) is made of alternately woven cotton and linen fibers and has a strong anti-slip property, thereby preventing the electric blanket from sliding on the bed or chair. A thermal insulation layer (9) is provided at the bottom of the wear-resistant layer (2). By providing the thermal insulation layer (9), the heat transfer from the electric blanket to the bed or chair when the electric blanket is heated can be reduced, thereby reducing the heat loss of the electric blanket.

2. A dual-channel independently controlled electric blanket according to claim 1, characterized in that: The upper surface of the thermal insulation layer (9) is provided with a heating layer (12), a heating wire is provided inside the heating layer (12), an insulating layer (15) is provided on the upper surface of the heating layer (12), the insulating layer (15) wraps the heating layer (12), and two female Velcro strips (13) are fixedly connected to the upper surface of the insulating layer (15).

3. A dual-channel independently controlled electric blanket according to claim 2, characterized in that: A heat-conducting layer (8) is provided on the upper surface of the insulating layer (15); a plurality of circular holes (7) are provided on the upper surface of the heat-conducting layer (8); the plurality of circular holes (7) all penetrate the lower surface of the heat-conducting layer (8); two sub-velcro strips (14) are fixedly connected to the lower surface of the heat-conducting layer (8); and a flame-retardant needle-punched non-woven fabric (11) is provided on the upper surface of the heat-conducting layer (8).

4. A dual-channel independently controlled electric blanket according to claim 3, characterized in that: The upper surface of the flame-retardant needle-punched non-woven fabric (11) is provided with silicate thermal insulation cotton (10); when the heating wire inside the heating layer (12) fails, the insulating layer (15) will block the current to prevent leakage; and when the heating wire burns, the flame-retardant needle-punched non-woven fabric (11) and the silicate thermal insulation cotton (10) will play a flame-retardant role.

5. The dual-channel independently controlled electric blanket according to claim 4, characterized in that: The upper surface of the silicate thermal insulation cotton (10) is provided with a plush surface (3), and the plush surface (3) can improve the user experience. The upper surface of the plush surface (3) is provided with a concave connecting cloth (1). The plush surface (3), the silicate thermal insulation cotton (10), the flame-retardant needle-punched non-woven fabric (11), the heat-conducting layer (8), and the two sub-velcro strips (14) are an integral whole.

6. The dual-channel independently controlled electric blanket according to claim 1, characterized in that: The front surface of the wear-resistant layer (2) is provided with an electric wire (6), a temperature controller (5) and a plug (4); the electric wire (6) is electrically connected to the heating wire inside the heating layer (12); and the temperature controller (5) and the plug (4) are electrically connected together through the electric wire (6).

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