Carbon fiber heating back plate and heating backpack comprising same

Abstract

The utility model relates to a carbon fiber heating back plate and a heating backpack comprising the same. The heating back plate comprises a first heat preservation layer, a second heat preservation layer and a carbon fiber heating body, wherein the first heat preservation layer and the second heat preservation layer are oppositely arranged, and the carbon fiber heating body is arranged in a middle area formed by the first heat preservation layer and the second heat preservation layer. The carbon fiber heating body comprises a multifunctional layer, carbon fiber heating wires evenly arranged on the multifunctional layer and a first heat insulation cotton layer arranged on the side, away from the carbon fiber heating wires, of the multifunctional layer. A carbon fiber heating structure is adopted, a user is tightly attached to the back, the shoulders and the neck of the human body, the shoulders, the neck and the back have a good health care effect while heating is conducted, and body ache and discomfort are effectively relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bags and suitcases, and in particular to a carbon fiber heating back plate and a heating backpack comprising the back plate. Background Art

[0002] Heating backpacks are mostly used outdoors, during sports and other occasions. Because heating backpacks are close to the human body when in use, when the outdoor temperature is low, a heating backpack with heating function can effectively keep the human body warm. Currently, there are few heating backpacks with heating function on the market. Most of them use electric heating wire as the heating substrate, which generates uneven heat when working, and the electric heating wire will release a large amount of electromagnetic radiation when heating. Long-term use is not good for people's health. In addition, the electric heating wire has the disadvantages of low heat conversion rate, poor folding resistance, short life, and difficult temperature control. Utility Model Content

[0003] In view of this, the utility model proposes a carbon fiber heating back plate and a heating backpack including the back plate, aiming to solve the problems existing in the prior art.

[0004] Specifically, a carbon fiber heating back plate of the utility model comprises a first thermal insulation layer and a second thermal insulation layer arranged opposite to each other, and a carbon fiber heating element arranged in a middle area formed by the first thermal insulation layer and the second thermal insulation layer;

[0005] The carbon fiber heating element comprises a multifunctional layer, carbon fiber heating wires uniformly arranged on the multifunctional layer, and a first heat insulating cotton layer arranged on a side of the multifunctional layer away from the carbon fiber heating wires.

[0006] On the basis of the above solution, the multifunctional layer includes a needle-punched cotton layer, a functional powder structure arranged on the needle-punched cotton layer, and a non-woven fabric layer arranged on the upper part of the needle-punched cotton layer.

[0007] On the basis of the above scheme, the functional powder structure includes far infrared powder and activated carbon powder.

[0008] Based on the above solution, it also includes: a shoulder and neck heating element arranged outside the second thermal insulation layer;

[0009] The shoulder and neck heating element comprises an adhesive layer, a second heat-insulating cotton layer, a heating layer and a surface layer which are stacked in sequence.

[0010] On the basis of the above scheme, it also includes: a plurality of fixing belts arranged on the shoulder and neck heating element for fixing to the upper arm of the human shoulder.

[0011] On the basis of the above scheme, it also includes: an inner pocket arranged on the outside of the first thermal insulation layer and a power bank arranged inside the inner pocket for charging the carbon fiber heating element and the shoulder and neck heating element.

[0012] Another embodiment of the utility model is a heating backpack, comprising a backpack body, the back of which is provided with the carbon fiber heating back plate.

[0013] Based on the above solution, an outer pocket is provided on the side of the backpack body.

[0014] Specifically, the power bank can be placed in either the inner pocket or the outer pocket of the bag as needed.

[0015] The utility model provides a carbon fiber heating backboard and a heating backpack including the backboard. The interlayer is made of thicker thermal insulation cotton, a zipper is sewn, and a carbon fiber heating element is placed inside. The human body can be effectively kept warm in the cold outdoors. The carbon fiber heating element releases a large amount of far infrared rays and negative ions that are beneficial to the human body when working. The carbon fiber heating element itself is non-metallic and will not release electromagnetic radiation that is harmful to the human body. The carbon fiber heating wire can release 2-18μm far infrared rays when it is powered on and heated. The deep far infrared heating can simultaneously heat the neck, shoulders and back, effectively relieve muscle soreness, and improve problems such as cervical vertebrae and shoulder pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0017] Figure 1 Schematic diagram of the side structure of the heating backpack in Example 1 (cross-sectional view);

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the carbon fiber heating element in Example 1;

[0020] Figure 4 is a schematic structural diagram of the multifunctional layer in Example 1;

[0021] Figure 5 This is a schematic diagram of the structure of the shoulder and neck heating element in Example 1 (set on the backpack body);

[0022] Figure 6 This is a schematic diagram of the structure of the shoulder and neck heating element in Example 1 (separated state);

[0023] Figure 7 This is a schematic structural diagram (cross section) of the heating backpack in Example 2. DETAILED DESCRIPTION

[0024] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] Example 1

[0026] like Figure 1-Figure 2 As shown, a carbon fiber heating backboard includes a first insulation layer 1 and a second insulation layer 2 arranged opposite to each other, and a carbon fiber heating element 3 arranged in the middle area formed by the first insulation layer 1 and the second insulation layer 2. Specifically, zippers are sewn on the outer sides of the first insulation layer 1 and the second insulation layer 2, and the carbon fiber heating element 3 is placed in the interlayer of the two insulation layers, wherein the second insulation layer 2 is close to the back of the human body.

[0027] like Figure 3 As shown, as a specific implementation scheme, the carbon fiber heating element 3 includes a multifunctional layer 3-1, carbon fiber heating wires 3-2 evenly arranged on the multifunctional layer 3-1, and a first heat-insulating cotton layer 3-3 arranged on the side of the multifunctional layer 3-1 away from the carbon fiber heating wires 3-2. By evenly distributing and fixing the carbon fiber heating wires 3-2 to the multifunctional layer 3-1, the back of the multifunctional layer 3-1 is attached to the first heat-insulating cotton layer 3-3. When a hot compress is needed on the back of the human body, the multifunctional layer 3-1 is installed outwardly at the zipper on the back side of the heating backpack to apply a hot compress to the human body (that is, the carbon fiber heating wires 3-2 are attached to the second insulation layer 2); when the items in the heating backpack need to be kept warm, the carbon fiber heating element layer is installed inwardly at the zipper to keep the items in the bag warm.

[0028] like Figure 4As shown, as a specific implementation scheme of the multifunctional layer 3-1, the multifunctional layer 3-1 includes a needle-punched cotton layer 3-1-1, a functional powder structure 3-1-2 arranged on the needle-punched cotton layer 3-1-1, and a non-woven fabric layer 3-1-3 arranged on the needle-punched cotton layer 3-1-1. The functional powder structure 3-1-2 includes far-infrared powder and activated carbon powder, and specifically, functional powders such as far-infrared powder and activated carbon powder are added in the middle of the needle-punched cotton layer 3-1-1. Functional powders such as far-infrared powder and activated carbon powder have unique effects and functions, and have a positive impact on the human body by releasing far-infrared rays. Far-infrared powder has permeability and has the functions of improving microcirculation, promoting metabolism, and anti-oxidation. The multifunctional layer has a far infrared emissivity of over 88%, with obvious thermal effect and good long-term effect. It heats up quickly under the heating of carbon fiber heating wire 3-2, and the multifunctional powder therein is not easy to be worn out, has a long service life, can well promote blood circulation, relieve muscle fatigue and pain, and at the same time, far infrared rays can inhibit the generation of free radicals and improve the body's antioxidant capacity.

[0029] like Figure 1 and 5 As shown, as a specific implementation scheme, it also includes: a shoulder and neck heating element 4 arranged on the outside of the second thermal insulation layer 2, and the shoulder and neck heating element 4 includes an adhesive layer 4-1, a second thermal insulation cotton layer 4-2, a heating layer 4-3 and a surface layer 4-4 arranged in sequence. Among them, the heating layer 4-3 has the same structure as the carbon fiber heating element 3. Specifically, the shoulder and neck heating element 4 includes a first area and a second area distributed in sequence along the width direction, and a head fitting area and a shoulder and neck fitting area that fit the physiological curves of the human head and shoulder and neck are provided to provide hot compresses for the head and shoulder and neck. Specifically, the shoulder and neck heating element 4 is attached to the back side of the heating backpack, that is, the outside of the second thermal insulation layer 2, through Velcro. Among them, the first area and the second area are an integrally molded structure.

[0030] like Figure 6 As shown, it also includes: a plurality of fixing belts 5 arranged on the shoulder and neck heating element 4 for fixing to the upper arm of the human shoulder. Figure 6 In the figure, a, b, c, and d are four fixing buckles, and the shoulder and neck heating element 4 can be fixed to the upper arm position of the human shoulder through the fixing belt 5, so that it can better fit the human body. The fixing belt 5 is used when needed, and can be stored in the bag when not needed. The shoulder and neck heating element 4 can be used in conjunction with the carbon fiber heating element 3 of the heating backpack. When it is necessary to apply heat to the neck and shoulders, the shoulder and neck heating element 4 can be attached to the carbon fiber heating element 3 on the back side of the heating backpack, and connected to the power bank 6 for use, which can be used to heat the neck, shoulders, and back simultaneously; in addition, the shoulder and neck heating element 4 can be used alone (not used with the heating backpack), and connected to the power bank 6 alone to apply heat to the neck and shoulders, which can be used in daily life such as work, leisure, and home.

[0031] As a specific implementation scheme, it also includes: an inner pocket 9 arranged on the outside of the first thermal insulation layer 1 and a power bank 6 arranged inside the inner pocket 9 for charging the carbon fiber heating element 3 and the shoulder and neck heating element 4.

[0032] Example 2

[0033] A heating backpack, using the carbon fiber heating back plate provided in Example 1, such as Figure 7 As shown, a heating backpack using a carbon fiber heating element includes a backpack body 7, the heating part is in close contact with the back, shoulders and neck of the human body, and has good warmth retention. In addition, the carbon fiber heating wire can release 2-18μm far infrared rays when powered on, and deep far infrared heating can be applied to the neck, shoulders and back simultaneously, which can effectively relieve muscle soreness and improve cervical and shoulder pain.

[0034] An outer pocket 8 is provided on the side of the heating backpack, and the power bank 6 can also be placed in the outer pocket 8 .

[0035] The utility model heating backpack has the following advantages:

[0036] (1) The main body of the heating backpack is made of wear-resistant Oxford cloth, which is light and wear-resistant. The back of the backpack is made of thicker insulation cotton to make an interlayer, with a zipper sewn on it. A carbon fiber heating element 3 is placed inside, which can effectively keep the human body warm in the cold outdoors. The carbon fiber heating element 3 releases a large amount of far infrared rays and negative ions that are beneficial to the human body when working. The carbon fiber heating element 3 itself is non-metallic and will not release electromagnetic radiation that is harmful to the human body. While keeping warm, it has a good health care effect on the shoulders, neck, and back, and effectively relieves body aches and discomforts;

[0037] (2) The carbon fiber heating element 3 adopts a low-voltage DC design and is powered by a power bank 6 through a connecting line. The power bank 6 can be placed in the inner pocket 9 or the outer pocket 8 of the backpack according to actual needs. It can be used in many scenarios such as traveling, exercising, commuting, and mountain climbing. It is safe, convenient, and flexible.

[0038] (3) The power bank 6 for the carbon fiber heating element 3 can be placed in the inner or outer pocket of the heating backpack, which is convenient and beautiful, and avoids the defect that ordinary hot compress products can only be charged and used in a fixed position.

[0039] (4) When only the back needs to be heated, the carbon fiber heating element 3 can be used alone; in a colder environment, or when the neck and shoulders need to be heated, the detachable neck heating element 4 can be attached to the back of the heating backpack, so that the neck, shoulders or the neck, shoulders and back can be heated at the same time;

[0040] (5) The carbon fiber heating element 3 has two sides. When a hot compress is needed for the back, the carbon fiber heating element 3 is placed outward at the zipper on the back of the heating backpack; when the items in the heating backpack need to be kept warm, the carbon fiber heating element 3 is placed inward at the zipper pocket; the first heat insulating cotton layer 3-3 of the carbon fiber heating element 3 can effectively play a role in heat insulation and heat preservation, realizing the multifunctional use of the carbon fiber heating element 3;

[0041] (6) The carbon fiber heating element 3 and the detachable neck and shoulder heating element 4 both use a multifunctional layer 3-1 to fix the carbon fiber heating wire 3-2; the multifunctional layer 3-1 is added with a functional powder structure 3-1-2 such as far infrared powder and activated carbon powder, and the far infrared emissivity is ≥88%, which can effectively improve microcirculation, promote metabolism, and resist oxidation. The carbon fiber heating wire heats up quickly under heating, which can well promote blood circulation and relieve muscle fatigue and pain. At the same time, the far infrared can inhibit the generation of free radicals and improve the body's antioxidant capacity;

[0042] (7) The detachable neck and shoulder heating element 4 can be connected to the back carbon fiber heating element 3 and used together with the heating backpack, or it can be connected to the power bank 6 to heat the neck and shoulder area, which has a wider range of usage scenarios;

[0043] (8) The neck and shoulder heating element 4 is equipped with two detachable fixing straps 5, which can be used according to actual needs and can be stored in a bag when not in use. When in use, by fastening the fixing straps 5 on the neck and shoulder heating element 4, the neck and shoulder heating element 4 can be closely attached to the shoulder to achieve a better heating effect.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A carbon fiber heating back plate, characterized in that: It comprises a first thermal insulation layer (1) and a second thermal insulation layer (2) which are arranged opposite to each other, and a carbon fiber heating element (3) which is arranged in a middle area formed by the first thermal insulation layer (1) and the second thermal insulation layer (2); The carbon fiber heating element (3) comprises a multifunctional layer (3-1), carbon fiber heating wires (3-2) uniformly arranged on the multifunctional layer (3-1), and a first heat insulating cotton layer (3-3) arranged on a side of the multifunctional layer (3-1) away from the carbon fiber heating wires (3-2).

2. The carbon fiber heating back plate according to claim 1, characterized in that: The multifunctional layer (3-1) comprises a needle-punched cotton layer (3-1-1), a functional powder structure (3-1-2) arranged on the needle-punched cotton layer (3-1-1), and a non-woven fabric layer (3-1-3) arranged on the upper part of the needle-punched cotton layer (3-1-1).

3. The carbon fiber heating back plate according to claim 2, characterized in that: The functional powder structure (3-1-2) includes far infrared powder and activated carbon powder.

4. The carbon fiber heating back plate according to claim 1, characterized in that: Also includes: A shoulder and neck heating element (4) arranged outside the second thermal insulation layer (2); The shoulder and neck heating element (4) comprises an adhesive layer (4-1), a second heat insulating cotton layer (4-2), a heating layer (4-3) and a surface layer (4-4) which are stacked in sequence.

5. The carbon fiber heating back plate according to claim 4, characterized in that: Also includes: A plurality of fixing belts (5) are arranged on the shoulder and neck heating element (4) and are used for fixing the shoulder and upper arm of a human body.

6. The carbon fiber heating back plate according to claim 1 or 4, characterized in that: Also includes: An inner pocket (9) arranged outside the first thermal insulation layer (1) and a power bank (6) arranged inside the inner pocket (9) for charging the carbon fiber heating element (3) and the shoulder and neck heating element (4).

7. A heating backpack, comprising a backpack body (7), characterized in that: The back of the backpack body (7) is provided with a carbon fiber heating back plate as described in any one of claims 1 to 6.

8. The heating backpack according to claim 7, characterized in that: An outer pocket (8) is arranged on the outer side of the backpack body.

Images