Detachable heating body capable of being applied to clothes and clothes
By using a detachable heating element design and a multi-layered structure, the problems of limited functionality, inconvenient cleaning, and lack of comfort in heated clothing are solved, enabling heated clothing to be suitable for multiple scenarios, easy to clean, and provide efficient warmth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGENTROPY TECH (XUZHOU) CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-12
AI Technical Summary
现有发热服装功能单一,清洗不便,连接线影响舒适性且寿命受限。
The design features a detachable heating element that connects to clothing using a mother-and-child fastener. Combined with a multi-layer structure and telescopic mechanism, it allows for the detachable installation and adjustment of the heating element. New heating and encapsulation materials are used to improve heat preservation performance.
It expands the application range of heat-generating clothing, extends its service life, improves the ease of cleaning and comfort, and enhances its warmth retention and heat energy utilization.
Smart Images

Figure CN224233862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothing technology, and more specifically, to a detachable heating element applicable to clothing and clothing. Background Technology
[0002] Currently, various garments with heating functions are available on the market, typically achieving their heating effect through heating elements sewn into the garment's interior. When powered by an external power source, the heating elements generate heat, providing warmth to the body. These garments offer convenience in cold environments, but existing technology has the following drawbacks:
[0003] Limited applicability: Heating elements are typically sewn into the lining of clothing, making the garment's function relatively singular, limited to situations where heating is required. For certain work groups, whose work clothes are uniform, the need for heating is often seasonal or intermittent. When heating is not needed, the fixed heating elements and their connecting wires can restrict the wearer's movement, causing inconvenience.
[0004] Inconvenient to clean and limited lifespan: The heating element is fixed inside the garment, making it difficult to clean. Frequent washing can damage the heating element and its circuitry, affecting its lifespan.
[0005] Connecting cables affect comfort: When heating is not required, fixed connecting cables can become a burden inside the garment, affecting both comfort and aesthetics. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a detachable heating element and clothing that can be applied to clothing, so as to solve the problems of limited application scenarios, inconvenient cleaning, and limited lifespan of existing heating clothing, and improve the practicality and comfort of heating clothing.
[0007] The first aspect of this utility model provides a detachable heating element applicable to clothing, comprising: at least two heating elements and a fixing component;
[0008] The heating element includes a stacked structure, which from top to bottom comprises: a heat-locking layer, an encapsulation layer, a heating layer, an encapsulation layer, and a heat-insulating layer;
[0009] The fixing assembly includes a first fixing member and a second fixing member that are mutually matched. The first fixing member and the second fixing member are respectively disposed on the bottom surface of the insulation layer and the inner surface of the garment, so that the heating element can be detachably fixed to the garment.
[0010] Optionally, the heat-locking layer is made of fabric woven from animal hair fibers with a fiber radius ranging from 15 to 50 μm and has a double-layer heterogeneous porous structure, including a tightly packed first fabric layer and a loosely structured second fabric layer, with the first fabric layer located above the second fabric layer.
[0011] Optionally, at least two of the heating elements are electrically connected by a connecting wire, and the connecting wire is provided with a telescopic device.
[0012] Optionally, the fastening component is a nylon hook and loop fastener, wherein one part of the nylon hook and loop fastener is a female fastener located on the bottom surface of the insulation layer, and the other part is a female fastener located on the inner surface of the garment.
[0013] Optionally, the insulation layer is made of one of the following insulation materials: needle-punched cotton, silk floss, or cotton.
[0014] Optionally, the heating layer is one of a semiconductor heating material, a polymer heating material, or a graphene heating material.
[0015] Optionally, the animal hair fiber is wool.
[0016] Optionally, the telescopic device is a spring telescopic device, a folding telescopic structure, or a winding telescopic structure.
[0017] Optionally, the encapsulation layer uses an insulating encapsulation material, which is a stretchable elastic cloth film material composed of two or more films sandwiching a mesh, and contains organic resin and highly thermally conductive inorganic filler. The mesh is a polyester fiber mesh or a nylon mesh, the organic resin provides adhesive properties, and the highly thermally conductive inorganic filler improves thermal conductivity.
[0018] The second aspect of this utility model provides a garment that includes the detachable heating element described in any of the first aspects of this invention.
[0019] Based on the technical content disclosed in this utility model, the following beneficial effects are achieved:
[0020] Detachability: The heating element connects to the garment via a connector, allowing for quick installation and removal as needed. This facilitates flexible use in various scenarios, expanding the applicability of heated clothing. Easy Cleaning: The heating element can be detached for garment cleaning, preventing damage and extending its lifespan. It also simplifies garment cleaning. Adjustable Connecting Cable: The connecting cable between heating elements features a telescopic mechanism, allowing adjustment based on garment size and heating element placement, improving versatility and ease of installation. High-Efficiency Insulation: The heating element employs a multi-layered structure. The heat-locking layer effectively traps heat, reducing heat loss; the insulation layer further enhances insulation, improving heat utilization and enhancing warmth and wearing comfort.
[0021] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description
[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.
[0023] Figure 1 This is a schematic diagram of the layered structure of the heating element of this utility model;
[0024] Figure 2 This is a schematic diagram of the detachable heating element of this utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the heat-locking layer of this utility model;
[0026] Explanation of reference numerals in the attached drawings: 1. Heating element; 11. Heat-locking layer; 111. First fabric layer; 112. Second fabric layer; 113. Air layer; 12. Insulation layer; 13. Heating layer; 14. Encapsulation layer; 2. Controller; 3. USB port; 4. Connecting cable; 5. Telescopic device; 6. Fixing component. Detailed Implementation
[0027] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
[0028] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.
[0029] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.
[0030] In all the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.
[0032] Example 1:
[0033] This embodiment provides a detachable heating element for use in work clothes, the structure of which is as follows: Figure 1-3 As shown. In this embodiment, two heating elements 1 are used.
[0034] The heating element 1 has a five-layer structure, consisting of a heat-locking layer 11, an encapsulation layer 14, a heating layer 13, an encapsulation layer 14, and an insulation layer 12, from top to bottom.
[0035] The heat-locking layer 11 is made of animal hair fiber fabric with a fiber radius ranging from 15-50 μm. The fabric employs a double-layer heterogeneous porous structure during weaving, creating a hollow structure within the fibers to trap air. Specifically, the heat-locking layer 11 consists of a tightly structured first fabric layer 111 and a relatively loosely structured second fabric layer 112. The looser fiber structure of the second fabric layer 112 facilitates heat transfer. The first fabric layer 111 is located above the second fabric layer 112. The air layer 113 between the first and second fabric layers 111 and the tightly structured first fabric layer 111 effectively traps air and heat, reducing heat flow to other non-heat-generating areas and providing a more lasting warm feeling.
[0036] The two encapsulation layers 14 use the same insulating encapsulation material. The insulating encapsulation material is a stretchable elastic cloth film material, which is composed of two or more films sandwiching a mesh. It contains organic resin and high thermal conductivity inorganic filler. The organic resin provides adhesive properties, and the high thermal conductivity inorganic filler improves thermal conductivity. The encapsulation layers 14 are respectively located below the heat-locking layer 11 and above the heat-insulating layer 12, and completely wrap the heating layer 13. It is also waterproof.
[0037] The heating layer 13 is made of one of the following: a novel semiconductor heating material, a polymer heating material, or a graphene heating material.
[0038] The insulation layer 12 is an insulation material with insulation function, such as needle cotton, silk floss, or cotton, and is set below the encapsulation layer 14.
[0039] The fixing component 6 includes a sub-fixing component and a female fixing component. The sub-fixing component is a sub-layer in the fixing layer of the mother-molecular fixing layer and is set on the bottom surface of the insulation layer 12. The female fixing component is a mother layer in the fixing layer of the mother-molecular fixing layer. It is the napped side of the nylon hook and loop fastener and is fixed to the inner surface of the work clothes 3. It cooperates with the sub-fixing component to realize the detachable connection between the heating element 1 and the work clothes 3. For example, with nylon hook and loop fastener, the fine and soft fiber side is sewn as the sub-fixing component under the heating strip insulation layer 12, and the hooked and bristled side is fixed to the clothing as the female fixing component.
[0040] At least two heating elements 1 are connected in series via a connecting wire 4. At least a portion of the connecting wire 4 is equipped with a telescopic member 5, which has an extendable and retractable structure, allowing the length of the connecting wire between the two heating elements 1 to be adjusted to accommodate different sizes of clothing and to allow the heating elements 1 to be installed in different positions on the clothing as needed. To power the heating elements 1, one end of the connecting wire 4 is equipped with a USB port 7 for connecting to an external power source, such as a power bank. Furthermore, a controller 2 is also provided on the connecting wire 4 to control the operating status of the heating elements 1, such as adjusting the heating temperature or switching the heating function on and off.
[0041] Example 2:
[0042] The difference between this embodiment and Embodiment 1 is that the fastening component uses snap-on connectors instead of nylon Velcro.
[0043] The female fastener is a protruding buckle on the bottom surface of the insulation layer 12, and the male fastener is a recessed buckle on the inner surface of the garment. The protruding and recessed buckles cooperate with each other to achieve detachable fixing of the heating element 1.
[0044] Snap-on fasteners offer the advantages of secure connection and ease of use, making them a viable alternative to nylon Velcro.
[0045] Example 3:
[0046] The difference between this embodiment and Embodiment 1 is that the telescopic device adopts a folding telescopic structure.
[0047] The folding and telescopic structure can be, for example, a structure similar to an accordion bellows. The connecting line 4 is arranged in a folding manner in the structure similar to an accordion bellows. The length of the connecting line 4 can be adjusted by the extension and contraction of the bellows structure.
[0048] Example 4:
[0049] The difference between this embodiment and Embodiment 1 is that the telescopic device adopts a winding telescopic structure.
[0050] The retractable winding structure, for example, can employ a spring tape measure. The connecting wire 4 is wound around a spring mechanism. Under normal conditions, the connecting wire 4 is partially or completely wound inside the spring mechanism, keeping it at a shorter length. When it's necessary to lengthen the connecting wire 4, it can be pulled to overcome the spring force, thus adjusting its length. Upon release, the spring force automatically rewinds the connecting wire 4 back to its shorter state. This retractable winding structure keeps the connecting wire simpler and prevents excessively long wires from affecting the aesthetics of the garment.
[0051] In some embodiments, there are also alternatives, including:
[0052] Alternatives for fastening components: In addition to nylon Velcro and snaps, other detachable connection methods such as zippers, buttons, and magnetic closures can be used as fastening components.
[0053] Alternatives to expansion joints: Expansion joints can take various forms, such as spring-loaded expansion joints and sliding rail expansion joints, or use adjustable-length connecting lines, such as segmented connecting lines.
[0054] Alternatives for thermal insulation materials: In addition to wool fibers, thermal insulation layers can also use other natural or synthetic fibers with good warmth retention and breathability, such as rabbit hair, camel hair, hollow polyester fibers, etc.
[0055] Alternative materials for the heating layer: Different types of heating materials can be selected for the heating layer according to the needs, such as carbon fiber heating wire, metal heating wire, etc.
[0056] Improvements to power connection: Wireless power supply could be considered to further enhance the comfort and aesthetics of the garments.
[0057] In summary, the innovation and advantages of this utility model's technical solution are as follows:
[0058] Detachable structure design: The heating element can be detached through the mother-and-child fastener, which solves the problems of limited application scenarios and inconvenient cleaning of traditional heating clothing, and improves the practicality and lifespan of the clothing.
[0059] Adjustable connecting cable: The heating element is connected by a telescopic connector, which can adapt to different sizes of clothing and the installation position of the heating element, improving versatility and installation convenience.
[0060] Multi-layer high-efficiency thermal insulation structure: The multi-layer structure design of the heat-locking layer, the encapsulation layer and the thermal insulation layer, as well as the special fiber material and structure of the heat-locking layer, effectively improves the thermal insulation performance and thermal efficiency of the heating element.
[0061] Structural optimization: The use of novel semiconductor heating materials, polymer heating materials or graphene heating materials, elastic encapsulation materials, and animal wool fibers improves the performance, comfort, and durability of the heating element. The encapsulation layer simultaneously provides insulation, thermal conductivity, and encapsulation protection, resulting in a more compact and optimized structure.
[0062] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A detachable heating element applicable to clothing, characterized in that, include: At least two heating elements and a fixing assembly; The heating element includes a stacked structure, which from top to bottom comprises: a heat-locking layer, an encapsulation layer, a heating layer, an encapsulation layer, and a heat-insulating layer; The fixing assembly includes a first fixing member and a second fixing member that are mutually matched. The first fixing member and the second fixing member are respectively disposed on the bottom surface of the insulation layer and the inner surface of the garment, so that the heating element can be detachably fixed to the garment.
2. The detachable heating element according to claim 1, characterized in that, The heat-locking layer is made of fabric woven from animal hair fibers with a fiber radius ranging from 15 to 50 μm. It has a double-layer heterogeneous porous structure, including a tightly packed first fabric layer and a loosely structured second fabric layer, with the first fabric layer located above the second fabric layer.
3. The detachable heating element according to claim 1, characterized in that, At least two of the heating elements are electrically connected by a connecting wire, and the connecting wire is provided with a telescopic device.
4. The detachable heating element according to claim 1, characterized in that, The fastening component is a nylon hook and loop fastener, one part of which is the female fastener, located on the bottom surface of the insulation layer, and the other part is the female fastener, located on the inner surface of the garment.
5. The detachable heating element according to claim 1, characterized in that, The insulation layer uses one of the following insulation materials: needle cotton, silk floss, or cotton.
6. The detachable heating element according to claim 1, characterized in that, The heating layer is one of semiconductor heating materials, polymer heating materials, or graphene heating materials.
7. The detachable heating element according to claim 2, characterized in that, The animal hair fiber is wool.
8. The detachable heating element according to claim 3, characterized in that, The telescopic device is a spring telescopic device, a folding telescopic structure, or a winding telescopic structure.
9. The detachable heating element according to claim 1, characterized in that, The encapsulation layer uses an insulating encapsulation material, which is a stretchable elastic cloth film material composed of two or more films sandwiching a mesh, and contains organic resin and highly thermally conductive inorganic filler. The mesh is a polyester fiber mesh or a nylon mesh, the organic resin provides adhesive properties, and the highly thermally conductive inorganic filler improves thermal conductivity.
10. A garment, characterized in that, Includes the detachable heating element as described in any one of claims 1-9.