Heating mattress

Abstract

The utility model provides a heating mattress which comprises a facing layer, a heating chip, an upper packaging layer and a lower packaging layer, the heating chip comprises a first packaging layer, a second packaging layer, a heating film and flow guide strips arranged on the two sides of the heating film, the heating film is a thin film formed by sputtering semiconductor metal oxide on the first packaging layer in a vacuum mode, the second packaging layer covers the heating film and the flow guide strips, and the first packaging layer and the second packaging layer are used for packaging the heating film and the flow guide strips. The diversion strips are connected with a power supply; the power density of the heating film is 50-200W / m < 2 >, and when the distance between the adjacent flow guide strips is D, the sheet resistance of the heating film is 2 / D2-36 / D2; the upper packaging layer and the lower packaging layer are used for clamping the heating chip between the upper packaging layer and the lower packaging layer and packaging the heating chip. The square resistance of the heating film between the flow guide strips on the heating mattress is arranged in a safe voltage application range, so that the heating mattress has the same heating power per unit area at low voltage, and potential safety hazards are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bedding heating products, in particular to a heating mattress. Background Art

[0002] Mattresses are a necessity in people's lives. The comfort of mattresses affects people's quality of life and further affects people's physical health. As people's living standards continue to improve, their pursuit of a comfortable life is becoming stronger and stronger. There are many types of mattresses, and the mattresses people use are becoming more and more diversified. Different types of mattresses bring different feelings to users.

[0003] However, when the weather turns cold in early spring and autumn, the indoor temperature is low. Ordinary mattresses have no heating function, which will make users feel cold. Moreover, ordinary electric blankets are mostly made of graphene or resistance wire. When ordinary electric blankets are covered on the mattress to generate heat, they require high voltage to drive high power, but high-voltage electric blankets pose a safety hazard. Utility Model Content

[0004] The embodiment of the utility model provides a heating mattress to solve one or more of the above-mentioned technical problems.

[0005] In a first aspect, an embodiment of the utility model provides a heating mattress, comprising

[0006] Finishing layer;

[0007] A heating chip, the heating chip is arranged under the finishing layer, and the heating chip is used to connect to a power source for generating heat; the heating chip includes a first packaging layer and a second packaging layer, a heating film, and guide bars arranged on both sides of the heating film, the heating film is a thin film formed by vacuum sputtering of semiconductor metal oxide on the first packaging layer, the second packaging layer covers the heating film and the guide bar, the first packaging layer and the second packaging layer are used to encapsulate the heating film and the guide bar, and the guide bar is connected to a power source; the power density of the heating film is 50-200W / ㎡, and when the distance between adjacent guide bars is D, the square resistance of the heating film is 2 / D2~36 / D 2 ;

[0008] The upper packaging layer and the lower packaging layer are used to sandwich the heat generating chip and perform waterproof packaging on it.

[0009] In a preferred embodiment, the heating film is formed by vacuum sputtering of one of nickel-chromium alloy, silicon carbide, ZnOxS(1-x), InOxS(1-x), SnxIn(1-x)O, ZnxMg(1-x)O and ZnxAl(1-x)O.

[0010] In a preferred embodiment, the thickness of the heating film ranges from 15 nm to 1000 nm.

[0011] In a preferred embodiment, the finishing layer is bonded to the surface of the upper packaging layer, and the finishing layer is woven from one of pure cotton, silk, flax, silk, linen and cotton blended, silk, acetate fiber, and chiffon; or, the finishing layer is a blend of multiple of pure cotton, silk, flax, silk, linen and cotton, silk, acetate fiber, and chiffon.

[0012] One of the above technical solutions has the following advantages or beneficial effects: the square resistance of the heating film between the guide strips on the heating mattress is set within the applicable range of the safe voltage, so that it has the same heating power per unit area at low voltage and there is no safety hazard.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the multiple drawings represent the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in accordance with the utility model and should not be regarded as limiting the scope of the utility model.

[0015] Figure 1 A cross-sectional schematic diagram of a multi-layer structure of a heating mattress according to an embodiment of the utility model is shown. DETAILED DESCRIPTION

[0016] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0017] Figure 1 A heating mattress according to an embodiment of the utility model is shown.

[0018] See also Figure 1 As shown, the heating mattress comprises a facing layer 170, an upper packaging layer 150, a heating chip and a lower packaging layer 160 which are arranged in sequence.

[0019] See also Figure 1As shown, the heating chip is arranged under the finishing layer 170, and the heating chip is used to connect to a power source for generating heat; the heating chip includes a first packaging layer 110 and a second packaging layer 120, a heating film 130, and guide bars 140 arranged on both sides of the heating film 130, the heating film 130 is a thin film formed by vacuum sputtering of semiconductor metal oxide on the first packaging layer 110, the second packaging layer 120 covers the heating film 130 and the guide bar 140, the first packaging layer 110 and the second packaging layer 120 are used to encapsulate the heating film 130 and the guide bar 140, and the guide bar 140 is connected to a power source.

[0020] See also Figure 1 As shown, the power density of the heating film 130 is 50-200W / ㎡. When the distance between adjacent guide bars 140 is D, the square resistance of the heating film 130 is 2 / D2~36 / D 2 .

[0021] The upper packaging layer 150 and the lower packaging layer 160 are used to sandwich the heat generating chip and perform waterproof packaging on it.

[0022] The square resistance of the heating film 130 between the guide strips 140 on the heating mattress of this embodiment is set within the applicable range of the safe voltage, so that it has the same heating power per unit area at low voltage, and there is no safety hazard.

[0023] Furthermore, the heating film 130 is formed by vacuum sputtering of one of nickel-chromium alloy, silicon carbide, ZnOxS(1-x), InOxS(1-x), SnxIn(1-x)O, ZnxMg(1-x)O and ZnxAl(1-x)O.

[0024] Furthermore, the thickness of the heating film 130 ranges from 15 nm to 1000 nm.

[0025] Furthermore, the finishing layer 170 is bonded to the surface of the upper packaging layer 150, and the finishing layer 170 includes one of pure cotton, silk, flax, silk, linen and cotton blended, silk, acetate fiber, and chiffon; or, the finishing layer 170 includes a blend of multiple of pure cotton, silk, flax, silk, linen and cotton, silk, acetate fiber, and chiffon.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A heating mattress, characterized in that: include Finishing layer; A heating chip, the heating chip is arranged under the finishing layer, and the heating chip is used to connect to a power source for generating heat; the heating chip includes a first packaging layer and a second packaging layer, a heating film, and guide bars arranged on both sides of the heating film, the heating film is a thin film formed by vacuum sputtering of semiconductor metal oxide on the first packaging layer, the second packaging layer covers the heating film and the guide bar, the first packaging layer and the second packaging layer are used to encapsulate the heating film and the guide bar, and the guide bar is connected to a power source; the power density of the heating film is 50-200W / ㎡, and when the distance between adjacent guide bars is D, the square resistance of the heating film is 2 / D2~36 / D 2 ; The upper packaging layer and the lower packaging layer are used to sandwich the heat generating chip and perform waterproof packaging on it.

2. The heating mattress according to claim 1, characterized in that: The heating film is formed by vacuum sputtering of one of nickel-chromium alloy, silicon carbide, ZnOxS(1-x), InOxS(1-x), SnxIn(1-x)O, ZnxMg(1-x)O and ZnxAl(1-x)O.

3. The heating mattress according to claim 2, characterized in that: The thickness of the heating film ranges from 15 nm to 1000 nm.

4. The heating mattress according to any one of claims 1 to 3, characterized in that: The finishing layer is bonded to the surface of the upper packaging layer, and the finishing layer is woven from one of pure cotton, silk, flax, silk, linen and cotton blended, silk, acetate fiber, and chiffon; or, the finishing layer is woven from a blend of multiple of pure cotton, silk, flax, silk, linen and cotton, silk, acetate fiber, and chiffon.

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