Portable hot compress belt

Abstract

The utility model relates to the technical field of medical care, in particular to a portable hot compress belt. The hot compress belt comprises a hot compress belt body, a heating piece assembly and a controller. A mounting cavity is formed in the hot compress belt body, and the heating piece assembly is arranged in the mounting cavity; the heating sheet assembly comprises an FPC (Flexible Printed Circuit), an NTC (Negative Temperature Coefficient) thermistor electrically connected with the FPC and a flexible heating layer in contact with the NTC thermistor; the controller is electrically connected with the FPC flexible circuit board. The hot compress belt has the advantages of being light, thin, soft, free of foreign body sensation and the like, the fitting degree is better, and the comfort level of a user is higher; in addition, hot compress is carried out through the electric heating piece, the temperature is controllable, and long-term use can be achieved; in addition, the surface of the hot compress belt body can be washed with water, the requirement of customers for cleanliness is met, and the hot compress belt is more sanitary in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to a portable hot compress belt. Background Art

[0002] People often encounter the need for hot compresses in their daily lives, such as hot compresses on wrists and knees. Moreover, with the improvement of people's living standards, more and more people are beginning to pay attention to "light health preservation" and give themselves a hot compress massage in the form of Chinese herbal medicine + hot compress.

[0003] Currently, most hot compress products are based on the same principle as warm packs, generating heat through a chemical reaction between a pre-mixed heating powder and air. These products heat up quickly, have uncontrollable temperatures, are prone to low-temperature burns, and are typically disposable. Others utilize built-in electric heating wires, which are bulky, unportable, flexible, and thin. Utility Model Content

[0004] The purpose of the utility model is to provide a portable hot compress belt which is light, soft, safe to use and has controllable temperature.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A portable hot compress belt, comprising a hot compress belt body, a heating plate assembly and a controller;

[0007] The hot compress belt body is provided with an installation cavity, and the heating plate assembly is arranged in the installation cavity;

[0008] The heating plate assembly includes an FPC flexible circuit board, an NTC thermistor electrically connected to the FPC flexible circuit board, and a flexible heating layer in contact with the NTC thermistor;

[0009] The controller is used to be electrically connected to the FPC flexible circuit board.

[0010] Furthermore, the hot compress tape body includes a self-adhesive fabric hook surface and a self-adhesive fabric fleece surface that are stacked and connected, and the self-adhesive fabric hook surface and the self-adhesive fabric fleece surface enclose the installation cavity.

[0011] Furthermore, a first adhesive layer is provided on the side of the self-adhesive fabric hook surface close to the self-adhesive fabric fleece surface; and / or,

[0012] A second adhesive layer is provided on the fleece surface of the self-adhesive cloth close to the hook surface of the self-adhesive cloth.

[0013] Furthermore, a first adhesive layer is provided on the side of the self-adhesive fabric hook surface close to the self-adhesive fabric fleece surface, and a second adhesive layer is provided on the self-adhesive fabric fleece surface close to the self-adhesive fabric hook surface;

[0014] The first adhesive layer and / or the second adhesive layer is adhesive powder or adhesive film.

[0015] Furthermore, a decorative pattern is provided on the side of the self-adhesive fabric hook surface away from the self-adhesive fabric fleece surface.

[0016] Furthermore, the heating plate assembly further includes a first press-fit cloth and a second press-fit cloth, and the first press-fit cloth, the FPC flexible circuit board, the NTC thermistor, the flexible heating layer and the second press-fit cloth are stacked in sequence.

[0017] Furthermore, a TPU adhesive layer is provided on the surfaces of the first press-fitting cloth and the second press-fitting cloth that are close to each other.

[0018] Furthermore, the material of the flexible heating layer includes one or more of carbon nanotubes, graphene, carbon fiber, and fullerene.

[0019] Furthermore, the switching structure includes:

[0020] An adapter shell is mounted on the hot compress belt body;

[0021] The adapter board is arranged in the adapter shell; the first adapter interface on the adapter board is electrically connected to the FPC flexible circuit board, and the second adapter interface on the adapter board is used for external circuits.

[0022] Furthermore, the FPC flexible circuit board has an FPC interface;

[0023] The hot compress belt body is provided with an FPC interface seam for the FPC interface to pass through.

[0024] Beneficial effects of the utility model:

[0025] The utility model provides a portable hot compress belt, which includes a hot compress belt body, a heating plate assembly and a controller; an installation cavity is provided in the hot compress belt body, and the heating plate assembly is arranged in the installation cavity; the heating plate assembly includes an FPC flexible circuit board, an NTC thermistor electrically connected to the FPC flexible circuit board, and a flexible heating layer in contact with the NTC thermistor; the controller is used to be electrically connected to the FPC flexible circuit board.

[0026] When in use, wrap or apply the hot compress band to the area requiring heat, plug in the power, and the electric heating plate will begin to heat up, thereby continuously heating the area requiring heat. Because both the FPC flexible circuit board and the flexible heating layer are soft, the hot compress band is thin, soft, and free of foreign body sensation, providing better fit and greater user comfort. Furthermore, the hot compress band, which is applied by means of the electric heating plate, has controllable temperature and can be used for a long time. Furthermore, the surface of the hot compress band itself can be washed with water, meeting customer requirements for cleanliness and making the hot compress band more hygienic during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 An exploded view of a portable hot compress belt provided by an embodiment of the present invention;

[0029] Figure 2 A schematic diagram of the structure of a controller provided in an embodiment of the present utility model;

[0030] Figure 3 Schematic diagram of the connection structure between the adapter structure and the hot compress belt body provided in an embodiment of the present utility model.

[0031] icon:

[0032] 1-hot compress tape body; 11-self-adhesive fabric hook surface; 111-first adhesive layer; 112-FPC interface seam; 12-self-adhesive fabric fleece surface; 121-second adhesive layer;

[0033] 2-heating plate assembly; 21-FPC flexible circuit board; 211-FPC interface; 22-NTC thermistor; 23-flexible heating layer; 24-first press-fit fabric; 25-second press-fit fabric;

[0034] 3-adapter structure; 31-adapter housing; 32-adapter board; 321-first adaptor interface; 322-second adaptor interface;

[0035] 4-controller; 41-wire control USB TYPEC interface; 42-wire control USB TYPEA interface. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] It should be noted that in the description of this utility model, the terms "connection" and "installation" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; direct connection or connection through an intermediate medium; mechanical connection or electrical connection. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0039] For existing hot compress belts, products based on the principle of a heat pack have problems such as short heating time, uncontrollable temperature, and easy low-temperature burns; while products that use built-in electric wires to heat have problems such as being unportable, not soft, and not thin and light.

[0040] Based on this, the embodiment of the present application provides a portable hot compress belt, referring to Figure 1 and Figure 2 The hot compress belt includes a hot compress belt body 1, a heating plate assembly 2 and a controller 4;

[0041] The hot compress belt body 1 is provided with an installation cavity, and the heating plate assembly 2 is provided in the installation cavity;

[0042] The heating plate assembly 2 includes an FPC flexible circuit board 21, an NTC thermistor 22 electrically connected to the FPC flexible circuit board 21, and a flexible heating layer 23 in contact with the NTC thermistor 22;

[0043] The controller 4 is electrically connected to the FPC flexible circuit board 21 .

[0044] In the above structure, the FPC flexible circuit board 21, the NTC thermistor 22 and the flexible heating layer 23 are combined to form an electric heating plate. When in use, wrap or apply the hot compress tape to the part that needs hot compress, turn on the power, and the electric heating plate starts to heat up, thereby continuously heating the part that needs hot compress. Since the FPC flexible circuit board 21 and the flexible heating layer 23 are both soft, the hot compress tape has the advantages of being light, soft, and free of foreign body sensation, with better fit and higher user comfort; and the hot compress temperature can be adjusted by the controller 4 to meet the hot compress needs of different users, while achieving constant temperature control to avoid scalding the user; in addition, the hot compress tape can also wash the surface of the hot compress tape body 1 with water to meet the customer's requirements for cleanliness, making the hot compress tape more hygienic during use.

[0045] Based on the above structure, the hot compress belt body 1 can be cut into different shapes to meet the application of multiple usage scenarios (knee pads, elbow pads, wrist pads, shoulder and neck pads, etc.), making the hot compress belt have a wider range of uses.

[0046] As an optional embodiment, the hot compress tape body 1 includes a stacked, connected self-adhesive hook surface 11 and a self-adhesive fleece surface 12, which form a mounting cavity. The hook surface 11 and fleece surface 12 allow the hot compress tape to self-wrap and adhere, thereby securing the tape to the desired area. Self-adhesive fabric may also be called hook and loop fabric, patch fabric, or magic cloth, all of which refer to the same fabric type.

[0047] On the basis of the above structure, a first adhesive layer 111 is provided on the side of the self-adhesive fabric hook surface 11 close to the self-adhesive fabric fleece surface 12; and / or,

[0048] A second adhesive layer 121 is provided on the self-adhesive fabric fleece surface 12 close to the self-adhesive fabric hook surface 11 .

[0049] The self-adhesive fabric hook surface 11 and the self-adhesive fabric fleece surface 12 are connected by the first adhesive layer 111 and the second adhesive layer 121 .

[0050] In this embodiment, a first adhesive layer 111 is provided on the side of the self-adhesive fabric hook surface 11 close to the self-adhesive fabric fleece surface 12, and a second adhesive layer 121 is provided on the self-adhesive fabric fleece surface 12 close to the self-adhesive fabric hook surface 11. When manufacturing the above-mentioned hot compress tape, the first adhesive layer 111 and the second adhesive layer 121 are first placed on the self-adhesive fabric hook surface 11 and the self-adhesive fabric fleece surface 12 respectively; after successful placement, the heating plate assembly 2 is placed between the first adhesive layer 111 and the second adhesive layer 121; then, the above-mentioned overall structure is hot pressed, and the self-adhesive fabric hook surface 11 is bonded to all the materials below through the first adhesive layer 111, and at the same time, the self-adhesive fabric fleece surface 12 is bonded to all the materials above through the second adhesive layer 121; at this time, the hot compress tape forms a whole, so that the internal structure of the hot compress tape body 1 is not easily displaced, it is safer and more reliable to use, and has a longer service life.

[0051] Optionally, the first adhesive layer 111 and / or the second adhesive layer 121 is adhesive powder or adhesive film, wherein the adhesive powder can be powder adhesive powder such as PA adhesive powder, PSE adhesive powder, hot melt adhesive powder, etc., and the adhesive film can be TPE hot melt adhesive.

[0052] As an optional embodiment, the self-adhesive fabric hook surface 11 is provided with decorative patterns such as printing on the side away from the self-adhesive fabric fleece surface 12, so as to make the hot compress belt more beautiful and further enhance the user experience.

[0053] In this embodiment, the heater assembly 2 further includes a first press-fit cloth 24 and a second press-fit cloth 25. The first press-fit cloth 24, the flexible printed circuit board 21, the NTC thermistor 22, the flexible heating layer 23, and the second press-fit cloth 25 are stacked in this order. The first press-fit cloth 24 and the second press-fit cloth 25 protect the flexible printed circuit board 21, the NTC thermistor 22, and the flexible heating layer 23.

[0054] Based on the above structure, a TPU adhesive layer is provided on the adjacent surfaces of the first press-fitting cloth 24 and the second press-fitting cloth 25. The first press-fitting cloth 24 and the second press-fitting cloth 25 are bonded together by the TPU adhesive layer to form an integral heating plate assembly 2, making the overall structure of the heating compress belt more solid and reliable.

[0055] Optionally, the flexible heating layer 23 is a flexible heating film, the material of which includes one or more of carbon nanotubes, graphene, carbon fiber, and fullerene. The above materials have excellent thermal conductivity and can achieve a good heating effect.

[0056] Reference Figure 3 The hot compress belt further includes a transfer structure 3, which includes:

[0057] The adapter shell 31 is mounted on the hot compress belt body 1;

[0058] The adapter board 32 is disposed in the adapter shell 31 ; the first adapter interface 321 on the adapter board 32 is electrically connected to the FPC flexible circuit board 21 , and the second adapter interface 322 on the adapter board 32 is used to connect to the controller 4 or an external circuit.

[0059] Specifically, the FPC flexible circuit board 21 has an FPC interface 211;

[0060] The hot compress belt body 1 is provided with an FPC interface seam 112 for the FPC interface 211 to pass through; during installation, the FPC interface 211 extends from the FPC interface seam 112 to the outer surface and is connected to the first adapter interface 321, thereby realizing the connection between the FPC flexible circuit board 21 and the adapter board 32.

[0061] In this embodiment, the adapter shell 31 can be made of silicone material, with an opening at the bottom and adhesive around the bottom edge. The adapter shell 31 is bonded to the self-adhesive fabric hook surface 11 through the adhesive at the bottom using a hot pressing process.

[0062] Reference Figure 2 and Figure 3 In this embodiment, the second adapter interface 322 is a USB Type C female interface with a special line sequence; the controller 4 or the adapter is respectively provided with a wired USB TYPE C interface 41 and a wired USB TYPE A interface 42 at both ends, wherein: the wired USB TYPE C interface 41 can be connected to the second adapter interface 322; the wired USB TYPE A interface 42 can be connected to various 5V USB power sources, including but not limited to power banks, computer USB interfaces, mobile phone charger USB interfaces, etc.

[0063] In summary, the hot compress tape provided by the present application includes a self-adhesive cloth fleece surface 12, a first press-fit cloth 24, an FPC flexible circuit board 21, an NTC thermistor 22, a flexible heating layer 23, a second press-fit cloth 25 and a self-adhesive cloth hook surface 11, which are stacked in sequence. The self-adhesive cloth hook surface 11 is bonded with a transfer structure 3, which can be connected to a controller 4 or directly connected to a power supply through the transfer structure 3; the first press-fit cloth 24, the FPC flexible circuit board 21, the NTC thermistor 22, the flexible heating layer 23 and the second press-fit cloth 25 are bonded together through a TPU adhesive layer to form a heating plate assembly 2; the above structure is hot-pressed as a whole through the adhesive layer on the self-adhesive cloth fleece surface 12 and the self-adhesive cloth hook surface 11, so that all materials are bonded together. The above-mentioned hot compress tape can be self-adhesive and wound, has various usage scenarios, is washable, has no heating time limit, has better fit, and can achieve constant temperature control through the controller 4 to avoid burns, which perfectly meets the consumer's needs for hot compresses.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A portable hot compress belt, characterized in that: It comprises a hot compress belt body (1), a heating plate assembly (2), a switching structure (3) and a controller (4); The hot compress belt body (1) comprises a self-adhesive cloth hook surface (11) and a self-adhesive cloth fleece surface (12) which are stacked and connected, the self-adhesive cloth hook surface (11) and the self-adhesive cloth fleece surface (12) enclose an installation cavity, and the heating plate assembly (2) is arranged in the installation cavity; The heating plate assembly (2) comprises an FPC flexible circuit board (21), an NTC thermistor (22) electrically connected to the FPC flexible circuit board (21), and a flexible heating layer (23) in contact with the NTC thermistor (22); The controller (4) is electrically connected to the FPC flexible circuit board (21); The adapter structure (3) includes an adapter shell (31) and an adapter plate (32); the adapter shell (31) is mounted on the hot compress belt body (1); the adapter shell (31) is made of silicone material, has an open bottom and has adhesive around the bottom edge; the adapter plate (32) is arranged in the adapter shell (31); the first adapter interface (321) on the adapter plate (32) is electrically connected to the FPC flexible circuit board (21); the second adapter interface (322) on the adapter plate (32) is used to connect to the controller (4) or an external circuit; The FPC flexible circuit board (21) has an FPC interface (211), and the hot compress belt body (1) is provided with an FPC interface seam (112) for the FPC interface (211) to pass through.

2. The portable hot compress belt according to claim 1, characterized in that: A first adhesive layer (111) is provided on the side of the self-adhesive fabric hook surface (11) close to the self-adhesive fabric fleece surface (12); and / or, A second adhesive layer (121) is provided on the self-adhesive cloth fleece surface (12) close to the self-adhesive cloth hook surface (11).

3. The portable hot compress belt according to claim 2, characterized in that: A first adhesive layer (111) is provided on the side of the self-adhesive fabric hook surface (11) close to the self-adhesive fabric fleece surface (12), and a second adhesive layer (121) is provided on the side of the self-adhesive fabric fleece surface (12) close to the self-adhesive fabric hook surface (11); The first adhesive layer (111) and / or the second adhesive layer (121) is adhesive powder or adhesive film.

4. The portable hot compress belt according to claim 1, characterized in that: A decorative pattern is provided on the side of the self-adhesive fabric hook surface (11) away from the self-adhesive fabric fleece surface (12).

5. The portable hot compress belt according to any one of claims 1 to 4, characterized in that: The heating plate assembly (2) further comprises a first press-fit cloth (24) and a second press-fit cloth (25), wherein the first press-fit cloth (24), the FPC flexible circuit board (21), the NTC thermistor (22), the flexible heating layer (23) and the second press-fit cloth (25) are stacked in sequence.

6. The portable hot compress belt according to claim 5, characterized in that: A TPU adhesive layer is provided on the surfaces of the first press-fitting cloth (24) and the second press-fitting cloth (25) that are close to each other.

7. The portable hot compress belt according to any one of claims 1 to 4, characterized in that: The material of the flexible heating layer (23) includes one or more of carbon nanotubes, graphene, carbon fiber, and fullerene.

Images