Anti-electric shock health care heating blanket

By using a heating film and a symmetrically distributed anti-electric shock wall structure in the electric blanket, combined with a filling material made of traditional Chinese medicine and animal hair, the problems of electric blanket leakage risk and single function have been solved, thereby improving safety and comfort and providing health care functions.

CN121337152APending Publication Date: 2026-01-16百克力·亚生
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Patent Information

Application Number
CN202511544249.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing electric blankets have problems such as leakage risk, limited functionality, and insufficient comfort, failing to effectively combine safety protection, health care, and comfort experience.

Method used

A heating film is used instead of an electric heating wire, and symmetrically distributed upper and lower discharge waterproof layers are designed in the inner material structure as anti-electric shock walls. Combined with a mixture of Chinese herbal medicines such as salt, mugwort and wild watermelon in the hard layer and a mixture of camel hair and wool in the soft layer, a multi-layer structure is formed to improve safety and comfort.

Benefits of technology

It achieves a dual electric shock barrier, enhancing electrical safety, and has auxiliary health care functions, improving users' health care effects and comfort, and meeting multiple needs for warmth, health care, and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric blankets, in particular to an anti-electric-shock health-care heating blanket. Comprising an outer sleeve wrapping a soft layer and an inner material. The soft layer is arranged at the top in the outer sleeve, the inner material is arranged in the outer sleeve and located below the soft layer, and the hard layer, the upper discharge waterproof layer, the heating film, the lower discharge waterproof layer and the damp-proof layer are sequentially arranged in the inner material; the hard layer is tightly attached to the top of the inner side of the inner material and the bottom of the soft layer. The upper discharge waterproof layer is arranged below the hard layer, the upper discharge waterproof layer is arranged above the heating film and tightly attached to the heating film, the lower discharge waterproof layer is arranged below the heating film, and the damp-proof layer is arranged below the lower discharge waterproof layer. The electric heating wire is replaced by the heating film, the electricity-proof walls which are symmetrical along the heating film are arranged and are wrapped by the jacket, the hard layer is filled with the traditional Chinese medicine mixture, and the soft layer is filled with the mixed fibers, so that the multiple advantages of greatly improving the electricity utilization safety, endowing the health care effect and optimizing the use comfort are realized.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric heating blanket, and particularly relates to a health-care heating blanket capable of preventing electric shock. BACKGROUND

[0002] Reviewing the technical development history of electric heating blankets, as the mainstream winter warming equipment, the core function has always revolved around safe heating. Looking at the early products, most of them use electric heating wires as the core heating element, generate heat through the current flowing through the electric heating wire to meet the basic heat supply demand, and the function is relatively single. With the gradual increase of users' attention to use safety, some products have begun to try to add simple protective structures, such as single waterproof film or basic insulation layer, to reduce the risk caused by liquid penetration or slight electric leakage; at the same time, in order to improve the use comfort, a few products use cotton fiber or single natural fiber as the filling material to optimize the contact skin feeling. But from the overall technical route, the upgrade of the existing electric heating blanket is mostly focused on the optimization of the surface function, and there is still no systematic integrated design for safety protection, health care and comfortable experience, and the technical system is still single.

[0003] From the actual application scene analysis, the existing electric heating blanket still has obvious technical deficiencies and defects. On the one hand, the safety protection performance has obvious short board: the core heating element electric heating wire is easy to cause the damage of the external insulation layer due to repeated bending and material aging in the long-term use process, and then induce the risk of electric leakage; and the existing protective structure is mostly single-layer design, and the protection redundancy is insufficient, once the electric leakage occurs, it is difficult to effectively block the current conduction path, and it is impossible to fundamentally protect the personal safety of the user. On the other hand, the function and comfort design has limitations: most products only focus on the single function of heating and warming, do not consider the potential needs of users for health care, and lack the integrated application of materials with auxiliary health care function; at the same time, the filling material selection of some products is single or unreasonable, or it is lack of softness, the contact skin feeling is rigid, or the problem of poor warming durability exists, it is difficult to take into account the comfort experience in the long-term use process, and it is impossible to meet the comprehensive needs of users for warming, health and comfort. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application aims to solve the following technical problems: first, to improve the electric safety of the electric heating blanket, to avoid the risk of electric leakage caused by the damage of the electric heating wire or the failure of the protective layer; second, to enrich the function of the electric heating blanket, to make it have health care effect on the basis of warming; third, to optimize the use comfort of the electric heating blanket, to take into account the softness and the warming durability.

[0005] The purpose of the present application is to overcome the above problems, and provide a health-care heating blanket capable of preventing electric shock. In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] The application discloses an anti-electric shock health-care heating blanket, which comprises an outer cover arranged on the outermost layer, wherein the outer cover wraps the inner soft layer and inner material; the soft layer is arranged on the top area inside the outer cover and is tightly attached to the inner top of the outer cover; the inner material is arranged inside the outer cover and below the soft layer and is tightly attached to the bottom of the soft layer; the inner material is sequentially arranged with a hard layer, an upper discharge waterproof layer, a heating film, a lower discharge waterproof layer and a moisture-proof layer; the hard layer is tightly attached to the inner top of the inner material and the bottom of the soft layer; the upper discharge waterproof layer is arranged below the hard layer and is tightly attached to the upper side of the heating film; the lower discharge waterproof layer is arranged below the heating film; and the moisture-proof layer is arranged below the lower discharge waterproof layer.

[0007] Further, the upper discharge waterproof layer and the lower discharge waterproof layer are symmetrically distributed with the central axis of the heating film as the symmetry axis, and the upper discharge waterproof layer and the lower discharge waterproof layer are discharge wall structures.

[0008] Further, the filling medium in the hard layer is a mixture of salt stone, mugwort and wild watermelon, and the salt stone, mugwort and wild watermelon are all traditional Chinese medicine raw materials.

[0009] Further, the filling medium in the soft layer is a mixture of camel hair and wool.

[0010] The application has the following advantages:

[0011] 1. The application replaces the electric heating wire commonly used in the traditional electric heating blanket with the heating film, and designs the upper discharge waterproof layer and the lower discharge waterproof layer symmetrically distributed along the heating film in the inner material structure, wherein both the upper discharge waterproof layer and the lower discharge waterproof layer are discharge wall structures, and the soft layer, the inner material and the internal layer structure are wrapped by the outer cover, so that the problems of the electric heating wire of the existing electric heating blanket being easily damaged to cause electric leakage and the single design of the protective layer leading to a low safety factor are solved, the double discharge barriers in the heating process are realized, the possible electric leakage current is effectively blocked, the influence of external factors on the internal protective layer is reduced through the overall wrapping structure, the electric safety level of the heating blanket is greatly improved, and the personal safety of the user during use is effectively ensured.

[0012] 2. The application fills the traditional Chinese medicine mixture composed of salt stone, mugwort and wild watermelon in the hard layer and fills the mixed material of camel hair and wool in the soft layer, so that the problems of the existing electric heating blanket being only provided with basic heating function and lacking auxiliary health-care effect and the problem of the use comfort being insufficient due to the improper selection of the filling material of part of the products are solved, the auxiliary health-care effect is exerted by means of the characteristics of the traditional Chinese medicine components while the heating blanket provides warmth, the needs of the user for health care are met, the softness and the warmth-keeping performance when the product contacts the skin are improved by the mixed filling of the camel hair and the wool, the use comfort is further considered on the basis of the practicability, and the multiple use needs of the user for warmth-keeping, health care and comfort are met. Attached Figure Description

[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of a health-care heating blanket that prevents electric shock, as shown in Example 1.

[0016] The diagram is labeled as follows:

[0017] 1. Outer layer; 2. Soft layer; 3. Inner layer; 4. Hard layer; 5. Upper discharge waterproof layer; 6. Heating film; 7. Lower discharge waterproof layer; 8. Moisture-proof layer. Detailed Implementation

[0018] The present invention will now be described in detail and specifically through specific embodiments to enable a better understanding of the invention. However, the following embodiments do not limit the scope of protection of the present invention.

[0019] Example 1

[0020] like Figure 1 As shown, a health heating blanket for preventing electric shock includes an outer cover 1, which wraps around an inner soft layer 2 and an inner material 3. The soft layer 2 is located in the top area inside the outer cover 1 and is tightly fitted to the top inner side of the outer cover 1. The inner material 3 is located inside the outer cover 1 and below the soft layer 2, and is tightly fitted to the bottom of the soft layer 2. Inside the inner material 3, a hard layer 4, an upper discharge waterproof layer 5, a heating film 6, a lower discharge waterproof layer 7, and a moisture-proof layer 8 are arranged in sequence. The hard layer 4 is tightly fitted to the top inner side of the inner material 3 and the bottom of the soft layer 2. The upper discharge waterproof layer 5 is located below the hard layer 4 and above the heating film 6 and is tightly fitted. The lower discharge waterproof layer 7 is located below the heating film 6, and the moisture-proof layer 8 is located below the lower discharge waterproof layer 5.

[0021] In specific embodiments, the anti-electric shock health care heating blanket has an outer cover 1 as the outermost structure, which completely covers the inner soft layer 2 and the inner material 3, and can block the direct damage of external dust, friction and a small amount of liquid splashing to the internal structure in daily use, and avoid premature wear of each functional layer due to external environmental influence. The soft layer 2 is specially arranged at the top of the inside of the outer cover 1. This design allows it to directly contact the user's body, and the outer side of the soft layer 2 is closely attached to the top of the inner side of the outer cover 1, which not only prevents the soft layer 2 from moving inside the outer cover 1, but also allows the support of the outer cover 1 to cooperate with the softness of the soft layer 2. The inner material 3 is located inside the outer cover 1 and directly below the soft layer 2, and its top is closely connected to the bottom of the soft layer 2. As a core functional layer carrier, the inner material 3 has a hard layer 4, an upper discharge waterproof layer 5, a heating film 6, a lower discharge waterproof layer 7, and a moisture-proof layer 8 arranged in the inner material 3 in order from top to bottom. Each layer is closely attached, and this layout can reduce the heat loss caused by the gap between the layers, allowing the heat generated by the heating film 6 to be more efficiently transferred to the upper structure. The hard layer 4 is connected to the top of the inner side of the inner material 3 and the bottom of the soft layer 2, and is connected to the upper discharge waterproof layer 5 below, serving as a support between the upper and lower layers. The upper discharge waterproof layer 5 is connected to the bottom of the hard layer 4 and the top of the heating film 6, and the lower discharge waterproof layer 7 is connected to the bottom of the heating film 6. The moisture-proof layer 8 is the lowermost structure of the inner material 3, directly contacting the bedding, and the overall structure forms a stable functional system through layer-by-layer attachment. The heating film 6 replaces the electric heating wire of the traditional electric blanket, and its flexible structure is more suitable for daily folding and storage, and is less likely to break due to bending. The heating is more uniform, avoiding the problem of local overheating of traditional electric heating wires.

[0022] Further, the upper discharge waterproof layer 5 and the lower discharge waterproof layer 7 are symmetrically distributed with the center axis of the heating film 6 as the axis of symmetry, and the upper discharge waterproof layer 5 and the lower discharge waterproof layer 7 are electric wall structures.

[0023] In specific embodiments, the upper discharge waterproof layer 5 and the lower discharge waterproof layer 7 of the anti-electric shock health care heating blanket are symmetrically distributed with the center axis of the heating film 6 as the reference, i.e. the distance from the upper discharge waterproof layer 5 to the upper surface of the heating film 6 is the same as the distance from the lower discharge waterproof layer 7 to the lower surface of the heating film 6, and the size and thickness of the two layers are completely matched. At the same time, the upper discharge waterproof layer 5 and the lower discharge waterproof layer 7 both adopt electric wall structure, which has good insulation and current blocking ability, and can effectively intercept the current that may leak from the heating film 6. Since the heating film 6 is the core heating component, there is a risk of electric leakage due to aging or accidental damage in daily use, and the symmetrically distributed two-layer electric wall can form double protection from the upper and lower sides of the heating film 6. Even if one of them fails accidentally, the other can still function normally, avoiding the conduction of electric current to the outer structure to contact the user, greatly reducing the safety hazard of electricity, and ensuring the safety of the heating blanket in long-term use.

[0024] Further, the filling medium inside the hard layer 4 is a mixture of salt stone, mugwort and wild watermelon, all of which are traditional Chinese medicine raw materials.

[0025] In specific embodiments, the salt stone, mugwort and wild watermelon inside the hard layer 4 of the anti-electric shock health care heating blanket are mixed in a reasonable proportion to form a uniform traditional Chinese medicine filling layer. The salt stone has good constant temperature characteristics and can stably store heat when the heating film 6 transmits heat, avoiding sudden temperature rise and fall. The mugwort has a mild herbal property and can inhibit the release of inflammatory mediators after being heated, reducing joint pain, swelling and other symptoms of diseases such as rheumatoid arthritis and osteoarthritis. Its components can also promote uric acid excretion, reduce blood uric acid levels and alleviate gout symptoms. The wild watermelon has a regulating effect on blood lipid metabolism, can reduce cholesterol and triglyceride content, prevent cardiovascular diseases, and has an immune regulating effect, which can enhance the body's immunity. When the heating blanket is working, the heat generated by the heating film 6 will be transmitted to the hard layer 4 through the upper layer of the discharge waterproof layer 5, prompting the traditional Chinese medicine mixture inside the hard layer 4 to gradually release these effective components, which will then penetrate to the user's body surface through the soft layer 2 attached to the hard layer 4, allowing the user to enjoy warmth while relieving joint discomfort, regulating metabolism and enhancing immunity. This makes the heating blanket upgrade from a simple warming device to a product with multiple health care functions, meeting the user's deep demand for health care and overcoming the limitations of traditional electric blankets that can only provide heat and have a single function.

[0026] Further, the filling medium inside the soft layer 2 is a mixture of camel hair and wool.

[0027] In specific embodiments, the camel hair and wool inside the soft layer 2 of the anti-electric shock health care heating blanket are mixed in a reasonable proportion after screening to form a filling layer with soft texture and strong warmth retention. Camel hair itself has excellent air permeability and long-lasting warmth retention, effectively locking in heat even in low temperature environments and not easily damp and clumped. Wool has good softness and moisture absorption and perspiration capacity, which can absorb excess moisture from the user's body surface and keep the contact area dry. Since the soft layer 2 is directly in contact with the user's skin, this mixed filling material can make the soft layer 2 feel more delicate, avoiding the stiffness or stuffiness that may occur with a single material. When the user lies down or touches, they will not feel uncomfortable due to the hardness of the soft layer 2, nor will they feel hot due to poor air permeability. At the same time, the warmth retention performance of the mixed material can also assist the heating film 6. After the heating film 6 is adjusted to the appropriate temperature, the soft layer 2 can further lock in heat, prolonging the warmth retention time, even if the heating function is turned off for a short time, the warmth can still be maintained for a period of time, improving the overall user experience.

[0028] The above detailed description of the application is only as an example, and the application is not equal to the above described specific embodiments. Any equivalent modification and substitution of the application for those skilled in the art are also within the scope of the application. Therefore, equivalent transformation and modification made without departing from the spirit and scope of the application should be covered within the scope of the application.

Claims

1. A shock proof therapeutic heating blanket characterized by, The application relates to a heating bag, which comprises an outer cover (1) arranged at the outermost layer, a soft layer (2) and an inner material (3) arranged inside the outer cover (1); the soft layer (2) is arranged at the top area inside the outer cover (1) and is tightly attached to the inner top of the outer cover (1); the inner material (3) is arranged inside the outer cover (1) and below the soft layer (2) and is tightly attached to the bottom of the soft layer (2); the inner material (3) is sequentially provided with a hard layer (4), an upper discharge waterproof layer (5), a heating film (6), a lower discharge waterproof layer (7) and a moisture-proof layer (8) from top to bottom; the hard layer (4) is tightly attached to the inner top of the inner material (3) and the bottom of the soft layer (2) respectively; the upper discharge waterproof layer (5) is arranged below the hard layer (4) and is tightly attached to the upper heating film (6); the lower discharge waterproof layer (7) is arranged below the heating film (6); and the moisture-proof layer (8) is arranged below the lower discharge waterproof layer (7). The upper discharge waterproof layer (5) and the lower discharge waterproof layer (7) are symmetrically distributed with the central axis of the heating film (6) as the symmetric axis, and the upper discharge waterproof layer (5) and the lower discharge waterproof layer (7) are discharge wall structures.

2. The shockproof health-care heating blanket according to claim 1, wherein: The filling medium in the hard layer (4) is a mixture of salt stone, wormwood and wild watermelon, and the salt stone, wormwood and wild watermelon are all traditional Chinese medicine raw materials.

3. The shockproof health care heating blanket according to claim 2, wherein The filling medium in the soft layer (2) is a mixture of camel hair and wool.

4. The shockproof health-care heating blanket according to claim 3, wherein, ​