CN206063287U - A kind of heating paste - Google Patents
A kind of heating paste Download PDFInfo
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- CN206063287U CN206063287U CN201620348666.0U CN201620348666U CN206063287U CN 206063287 U CN206063287 U CN 206063287U CN 201620348666 U CN201620348666 U CN 201620348666U CN 206063287 U CN206063287 U CN 206063287U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
This utility model provides a kind of heating paste, and the heating paste includes heating layer and and is arranged at micro-current layer of the heating layer near human body side；Micro-current layer includes flexible conducting substrate layer and at least one micro-current power supply, and flexible conducting substrate layer is arranged on the heating layer.The heating paste can provide micro-current and heat simultaneously, and heat is easier to infiltrate in the presence of micro-current body interior, and the heating paste the heat production time and quantity of heat production it is adjustable；Micro-current is directly contacted with skin, can promote the blood circulation of skin, plays a part of to improve skin condition；In addition, the heating paste light weight, is easy to carry, it is easy to use.
Description
Technical Field
The utility model belongs to the technical field of daily necessities, a subsides that generate heat is related to, especially relate to a subsides that generate heat with little current power supply.
Background
In winter, people wear more clothes or use external heat sources such as a stove and a hot water bag for heating in order to warm, but the clothes are too bulky and not beautiful enough, and the external heat sources are mostly inconvenient to carry and can only be used at home or in offices.
CN 202801900U discloses a novel subsides that generate heat, contains gum paper, gum layer, generate heat layer, ventilated membrane, non-woven fabrics, and the gum paper bonds on the gum layer, and the layer that generates heat sets up in one side of gum layer, and the ventilated membrane setting is in the one side on the layer that generates heat, and the non-woven fabrics setting is in one side of ventilated membrane, and the edge of non-woven fabrics and the edge bonding of gum layer. When the warm-keeping clothes are used, the outer packaging bag is only needed to be torn, the isolation layer is peeled off from the viscose layer, and then the isolation layer is adhered to the clothes at the warm-keeping part of the body, so that the warm-keeping clothes are convenient to use and are not limited by places. However, this kind of generate heat and paste great limitation, when large tracts of land use, should generate heat and paste direct subsides in the human body and can cause inconveniently not convenient flexible, inconvenient buckling etc. in joint position, in addition, the powder in the layer that generates heat falls to the bottom easily and causes only local heating and the phenomenon of high temperature.
Therefore, a heat patch which is convenient to use, generates heat uniformly and has micro-current needs to be researched.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a heating paste which can provide micro-current and heat at the same time, the heat can be easily permeated into the body under the action of the micro-current, and the heat production time and the heat production quantity of the heating paste can be adjusted; the micro-current is directly contacted with the skin, so that the blood circulation of the skin can be promoted, and the effect of improving the skin state is achieved; in addition, the heating patch is light in weight, convenient to carry and convenient to use.
To achieve the purpose, the utility model adopts the following technical proposal:
a heating patch comprises a heating layer and a micro-current layer arranged on one side of the heating layer close to a human body;
the micro-current layer includes a flexible conductive substrate layer and at least one micro-current power source.
The heating layer is used for generating heat, and the micro-current layer is used for generating current. The micro-current layer of the heating patch is in direct contact with the skin, the micro-current power supply and the flexible conductive substrate layer form a loop to form micro-current, the heating layer provides heat, the micro-current power supply and the flexible conductive substrate layer act on a human body simultaneously, pores are enlarged by the micro-current, and heat can permeate into the human body more easily.
The flexible conductive substrate layer is made of a flexible conductive material, and the shape and thickness of the flexible conductive substrate layer can be selected according to needs, and can be circular, square, rhombic or the like.
The number of the micro-current power supplies is one or more, such as 1, 2, 3, 4, 5, 6 or 10.
It should be clear to one skilled in the art that the current in the micro-current layer of the present invention should not be too large and should be within the safe current of the human body, preferably within 10mA, more preferably within 5 mA. The magnitude of the micro-current may be adjusted by one skilled in the art by adjusting the resistance of the flexible conductive substrate layer and/or the voltage of the micro-current power supply, in particular by the equation of I ═ U/R, where I is the magnitude of the current, U is the magnitude of the voltage, and R is the magnitude of the resistance.
Those skilled in the art will appreciate that: when the heating patch is used, the anode and the cathode of the micro-current power supply are respectively connected with the flexible conductive substrate layer to generate micro-current; when the micro-current power supply is not used, the anode and the cathode of the micro-current power supply are disconnected with the flexible conductive substrate layer, so that the electric quantity of the micro-current power supply is saved. Preferably, the flexible conductive substrate layer is provided with a detachable isolation layer for isolating the positive electrode and/or the negative electrode of the micro-current power supply from the flexible conductive substrate layer.
The heating layer can be a raw material layer which is disclosed by the existing heating paste and contains a mixture synthesized by iron, vermiculite, activated carbon, inorganic salt, water and the like; the electric heating layer and the power supply are preferred, the electric heating layer can also be a commercially available low-voltage electric heating film (such as a composite low-voltage electric heating film disclosed by CN 1980494A), a low-voltage electric heating sheet and the like, and a product with a low-voltage electric heating effect can be produced. It should be clear to those skilled in the art that the electrothermal layer is disconnected from the positive and/or negative electrodes of the power supply when the patch is not in use. The power supply of the heating layer can be shared with the micro-current layer or can be independently arranged.
Preferably, the electric heating layer comprises an electric heating unit selected from any one of or a combination of at least two of a heating wire, an electric heating sheet, an electric heating strip, a heat-conducting fabric or a substrate layer printed with electric heating paste, and preferably the substrate layer printed with electric heating paste.
The selection of the heating wire, the heating sheet, the heating strip, the heat-conducting fabric or the substrate layer printed with the electric heating paste is not particularly limited, and any structure which can be obtained by a person skilled in the art and can achieve the purpose of heating under the action of voltage and current can be used in the invention. The electric heating wire, the electric heating sheet, the electric heating strip, the heat conducting fabric or the substrate layer printed with the electric heating slurry are electric heating products which can normally work within the voltage range provided by the power supply of the heating body. The voltage may be a domestic voltage, preferably a low voltage may be selected, such as < 36V.
Preferably, when the electric heating unit is an electric heating sheet, a heat conducting fabric or a substrate layer printed with electric heating paste, the electric heating layer further comprises a first conductive strip and a second conductive strip arranged on the electric heating unit, the first conductive strip is connected with the positive pole of the power supply, the second conductive strip is connected with the negative pole of the power supply, and the first conductive strip and the second conductive strip are not in contact with each other.
Preferably, the first conductive strip and the second conductive strip are both comb-shaped, and the comb teeth of the first conductive strip are placed in the comb tooth gaps of the second conductive strip.
Preferably, the first conductive strip and the second conductive strip independently form any one of a square spiral, a circular spiral, a triangular spiral or a diamond spiral on the flexible conductive substrate layer.
Preferably, the first conductive strips are sequentially arranged around the periphery of the first set point in sequence around the first set point; the second conductive strips are sequentially arranged around a second set point on the periphery of the second set point in a surrounding mode; and the first conductive strips and the second conductive strips are arranged side by side, so that the first conductive strips and the second conductive strips are arranged at intervals.
The utility model discloses in, first busbar and second busbar can be understood as anodal extension line and negative pole extension line, are selected from the very little conductor of resistance, and resistance is far less than the power internal resistance, and can neglect almost, are equated with the positive pole, the negative pole of power, and the effect that plays reduces electric heat piece, heat conduction fabric or the printing has the holistic resistance of base member layer of electric heat thick liquids to it is more even to make the heating.
Preferably, the substrate layer is any one of a fiber layer, a plastic layer or a metal layer or a combination of at least two of the two.
Preferably, the electrothermal layer contains graphene, and the graphene is preferably biomass graphene.
The electric heating layer is mainly used for heating under a low-voltage condition (below 36V), particularly for working at a high temperature (room temperature-130 ℃) of 1-5V, and the electric heating layer can be only composed of pure graphene and electrode materials, and can also be composed of graphene mixed with various modifiers and the electrode materials; the use of suitable modifications also allows the use of electrothermal layers under high pressure conditions. When the electric heating layer contains graphene, the heating patch has a far infrared function.
The micro-current power supply can be directly arranged on the flexible conductive substrate layer or be an external power supply, and the anode and the cathode of the micro-current power supply are connected with the flexible conductive substrate layer through leads. The micro-current power supply comprises any one or a combination of at least two of a paper battery, a lithium battery or an external power supply, and preferably the paper battery. The micro-current power supply can be a combination of at least two micro-current power supplies, for example, an external power supply is arranged on the premise that a paper battery or a lithium battery is arranged, and the micro-current power supply can be directly plugged for use on the premise that an external power supply socket is arranged.
The voltage of the micro-current power supply is not higher than 36V, such as 1.5V, 3V, 3.7V, 4.5V, 6V, 7.4V, 12V, 24V, 36V and the like, and the voltage of the micro-current power supply is preferably not higher than 12V; the formed micro current is less than or equal to 10mA, such as 1mA, 2mA, 3mA, 4mA, 5mA, 6mA, 7mA, 8mA or 9mA, and the like, preferably less than or equal to 5 mA.
The paper battery is a battery using paper as a carrier, or a battery made by making each part of the battery into a paper form, and can be folded. When the paper battery is selected as the micro-current power supply, the paper battery can be folded together with the flexible conductive substrate layer, and the current transmission in use is not influenced. Any paper battery available to those skilled in the art may be used in the present invention.
Preferably, little current power supply sets up on flexible electrically conductive stratum basale to conveniently carry, when little current power supply is external power supply, can set up on flexible electrically conductive stratum basale and be connected with electrically conductive plug or USB plug, but the direct plug-in socket or connect the USB interface can heat and generate heat and paste and be used for keeping warm when needs use.
The flexible conductive substrate layer is also provided with a positive conductive strip and/or a negative conductive strip, one end of the positive conductive strip is connected with the positive electrode of the micro-current power supply, and the other end of the positive conductive strip is suspended; one end of the negative conductive strip is connected with the negative electrode of the micro-current power supply, the other end of the negative conductive strip is suspended, and the positive conductive strip and the negative conductive strip are not in contact with each other.
The utility model discloses in, anodal busbar and negative pole busbar can be understood as anodal extension line and negative pole extension line, and the busbar is selected from the very little conductor of resistance, and resistance is far less than the battery internal resistance, and can neglect almost, be equal to the battery just, the negative pole, and the effect played is on the flexible conductive substrate layer with little current power's electric potential evenly distributed.
Preferably, the positive conductive strips and the negative conductive strips are arranged at intervals.
Preferably, the spacing distance between the positive conductive strips and the negative conductive strips is the same.
Preferably, the distance between the positive conductive strip and the negative conductive strip and the edge of the flexible conductive substrate layer is independently 0.5-5cm, such as 0.8cm, 1cm, 1.5cm, 2cm, 2.5cm, 3cm, 3.5cm, 4cm or 4.5 cm.
Preferably, the positive conductive strip and the negative conductive strip are independently selected from any one of conductive fiber, conductive metal wire, conductive metal sheet, conductive metal strip or conductive paste or a combination of at least two of the conductive fiber, the conductive metal wire, the conductive metal strip or the conductive paste. Typical but non-limiting combinations are conductive fibers and conductive wires, conductive wires and conductive metal flakes, conductive metal strips or conductive pastes, conductive wires and conductive metal flakes, conductive fibers, conductive wires and conductive wires.
Preferably, the conductive fiber is any one of carbon fiber, graphene fiber or graphene composite fiber or a combination of at least two of the carbon fiber, the graphene fiber and the graphene composite fiber. Typical but non-limiting combinations are carbon fibers and graphene fibers, carbon fibers and graphene composite fibers, carbon fibers, graphene fibers and graphene composite fibers.
Preferably, the positive conductive strip and the negative conductive strip are printed or brushed independently by conductive paste.
Preferably, the conductive paste is conductive silver paste.
The positive conductive strips are sequentially arranged around a first set point on the periphery of the first set point in a surrounding manner; the negative conductive strips are sequentially arranged around a second set point around the periphery of the second set point; and the positive conductive strips and the negative conductive strips are arranged side by side so that the positive conductive strips and the negative conductive strips are arranged at intervals.
Preferably, the positive conductive strip and the negative conductive strip independently form any 1 of a square spiral line, a circular spiral line, a triangular spiral line or a diamond spiral line on the flexible conductive substrate layer.
Preferably, the positive electrode conductive strip and the negative electrode conductive strip are both in a comb shape, and the comb teeth of the positive electrode conductive strip are arranged in the comb tooth gaps of the negative electrode conductive strip, so that the micro-current is uniformly distributed on the flexible conductive substrate layer.
The anode of the micro-current power supply is arranged in the center of the flexible conductive substrate layer, the cathode of the micro-current power supply is connected with the cathode conductive strip through a lead, the cathode conductive strip is distributed on the flexible conductive substrate layer in a circular ring shape by taking the cathode of the micro-current power supply as the center, and the lead is insulated from the flexible conductive substrate layer;
or,
the negative pole of little electric current source sets up in the center on flexible conductive substrate layer, the positive pole of little electric current source passes through the wire and connects anodal conducting strip, and anodal conducting strip uses the positive pole of little electric current source as the center and distributes in flexible conductive substrate layer as a ring, it is insulating between wire and the flexible conductive substrate layer.
The flexible conductive substrate layer is provided with at least 2 micro-current power supplies, each micro-current power supply is optionally connected with a positive conductive strip and/or a negative conductive strip, one end of the positive conductive strip is connected with the positive electrode of the micro-current power supply, and the other end of the positive conductive strip is suspended; one end of the negative electrode conductive strip is connected with the negative electrode of the micro-current power supply, the other end of the negative electrode conductive strip is suspended, and the positive electrode conductive strip and the negative electrode conductive strip are not in contact with each other and are arranged at intervals.
Preferably, the adjacent positive conductive strips and the adjacent negative conductive strips are distributed in a centrosymmetric manner or in an axisymmetric manner.
The flexible conductive substrate layer is provided with at least 2 micro-current power supplies, each micro-current power supply is optionally connected with a positive conductive strip and/or a negative conductive strip, one end of the positive conductive strip is connected with the positive electrode of the micro-current power supply, and the other end of the positive conductive strip is suspended; one end of the negative conductive bar is connected with the negative electrode of the micro-current power supply, and the other end of the negative conductive bar is suspended; the suspension ends of the positive conductive strips and the negative conductive strips are arranged at intervals, and the included angles between the connection lines of the suspension ends of the adjacent positive conductive strips and the suspension ends of the negative conductive strips and the center of the pasting layer are respectively more than or equal to 60 degrees, such as 62 degrees, 65 degrees, 68 degrees, 70 degrees, 72 degrees, 75 degrees, 78 degrees, 80 degrees, 85 degrees, 90 degrees, 95 degrees or 100 degrees.
The flexible conductive substrate layer contains flexible conductive fibers or is coated with a conductive layer.
Preferably, the flexible conductive fibers are selected from any 1 or a combination of at least 2 of silver fibers, graphene composite fibers or carbon fibers. Typical but non-limiting combinations are carbon fibers and graphene fibers, carbon fibers and graphene composite fibers, carbon fibers, graphene fibers and graphene composite fibers. When the flexible conductive fiber is a biomass graphene oxide composite fiber, or the flexible conductive substrate layer and/or the heating layer are/is compounded with biomass graphene, the heating patch has a far infrared function.
Preferably, the flexible conductive substrate layer is formed by blending graphene composite fibers and carbon fibers.
Preferably, a detachable protective sleeve is arranged on the flexible conductive substrate layer and used for fixing, replacing or detaching the micro-current power supply when needed.
Preferably, the two ends of the heating patch are provided with fixing bands and/or the micro-current layer is provided with an adhesive layer, so that the heating patch can be conveniently fixed at a specific position.
Preferably, a sensor and a chip are further arranged on the flexible conductive substrate layer and used for collecting information of the body to be heated. The sensor can be connected with a mobile phone APP to monitor the skin condition.
The heating paste also comprises an insulating protective layer, and the insulating protective layer is arranged between the flexible conductive substrate layer and the heating layer; or,
the insulating protective layer wraps the heating layer.
Preferably, the insulating protective layer is a plastic layer and/or a resin layer. The insulation protective layer is added to improve the safety of the electric heating material so as to be directly used for a human body. According to different application fields, 1-3% of oxidation-resistant heat-resistant agent can be added into the insulating protective layer, such as 1%, 1.5%, 2%, 2.5% or 2.8%.
Preferably, a phase change layer is further arranged between the micro current layer and the heating layer.
Preferably, the phase change layer is a solid-solid phase change layer, preferably a polyol solid-solid phase change layer. The solid-solid phase change layer has wider application range, and avoids the limitation of the solid-liquid phase change material by liquid flow. The solid-solid phase change material which can be used in the solid-solid phase change layer comprises inorganic phase change materials such as sodium sulfate, sodium acetate, calcium chloride and phosphates, organic phase change materials such as paraffin, fatty acid or lipid thereof, higher aliphatic hydrocarbon, alcohol, aromatic hydrocarbon, amide and polyhydroxy carbonic acid, and high molecular phase change materials such as polyolefin, polylol, polyalkenol, polyalkanoic acid, polyamide and the like. Wherein, the polyalcohol solid-solid phase change material layer is the best and the cost is lower.
The bonding between the layers of the heating paste (such as the electrothermal layer and the substrate layer, the insulating protective layer and the flexible conductive substrate layer) can be realized by printing, blade coating, spraying, dipping, pressing and other processes.
The preparation method of the heating paste of the utility model typically but not limitatively comprises the following steps:
(1) preparing a heating layer, wherein the heating layer can be a raw material layer containing a synthesized mixture of iron, vermiculite, activated carbon, inorganic salt, water and the like, which is disclosed in a heating patch in the prior art, or an electric heating layer and a power supply;
(2) selecting a flexible conductive substrate, cutting the flexible conductive substrate according to a set shape to obtain a flexible conductive substrate layer, and attaching the flexible conductive substrate layer to the heating layer;
(3) and attaching a micro-current power supply or the anode and the cathode of the micro-current power supply to the flexible conductive substrate layer to obtain the micro-current layer.
The heating paste prepared at this time does not have a positive conductive strip and a negative conductive strip.
Optionally, step (3') is performed before step (3) to form a positive conductive strip and/or a negative conductive strip on the flexible conductive substrate layer. After step (3') is performed, the resulting micro-current layer has a positive conducting strip and/or a negative conducting strip.
The method for attaching the micro-current power supply or the anode and the cathode of the micro-current power supply on the flexible conductive substrate layer is to attach the flexible conductive substrate layer through a binder. When little electric current power is paper battery or lithium cell, its small, can be directly with the power laminating on flexible conductive substrate layer. When the micro-current power supply is an external power supply, the micro-current power supply can be directly attached to only the anode and the cathode of the power supply, and an external power supply is inserted in the using process.
The material of the electric heating layer can be any one or the combination of at least two of an electric heating wire, an electric heating sheet, an electric heating strip, a heat conducting fabric or a substrate layer printed with electric heating slurry, and the substrate layer printed with the electric heating slurry is preferred. When the electric heating unit is an electric heating sheet, a heat-conducting fabric or a substrate layer printed with electric heating slurry, the electric heating layer further comprises a first conductive strip and a second conductive strip which are arranged on the electric heating unit, the first conductive strip is connected with the anode of a power supply, the second conductive strip is connected with the cathode of the power supply, and the first conductive strip and the second conductive strip are not in contact with each other. The shape of first conducting strip and second conducting strip is the comb shape, and the broach of first conducting strip is placed in the broach clearance of second conducting strip.
The arrangement of the first conductive strips and the second conductive strips in the electrothermal layer can be selected, and particularly, the relative positions and the arrangement of the first conductive strips and the second conductive strips can be referred to the relative positions and the arrangement of the positive conductive strips and the negative conductive strips in the micro-current layer.
For example:
the first conductive strips and the second conductive strips independently form any 1 of a square spiral line, a circular spiral line, a triangular spiral line or a diamond spiral line on the flexible conductive substrate layer.
The first conductive strips are sequentially arranged around the periphery of the first set point in a surrounding manner around the first set point; the second conductive strips are sequentially arranged around a second set point on the periphery of the second set point in a surrounding mode; and the first conductive strips and the second conductive strips are arranged side by side, so that the first conductive strips and the second conductive strips are arranged at intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
in the heating patch provided by the utility model, the micro-current power supply and the flexible conductive basal layer form a loop to form micro-current, the heating layer provides heat, the micro-current and the heating layer act on the human body simultaneously, the micro-current enlarges pores, and the heat can more easily permeate into the human body;
the heat production time and the heat production quantity of the heating layer can be adjusted by adjusting the current, the voltage or the resistance;
the micro-current layer is directly contacted with the skin, can promote the blood circulation of the skin and plays a role in improving the skin;
when the flexible conductive substrate layer and/or the heating layer are/is compounded with the biomass graphene, the heating patch has a far infrared function and can further promote skin blood circulation;
the heating patch is light and convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a positive conductive strip and a negative conductive strip in a circular spiral line in embodiment 1;
fig. 2 is a schematic structural diagram of the positive conductive strip and the negative conductive strip in the embodiment 1, which are square spirals;
fig. 3 is a schematic structural view of the positive electrode conductive strip and the negative electrode conductive strip in embodiment 2, which are long strips;
FIG. 4 is a schematic view of the structure of the embodiment 2 in which the positive conductive strips and the negative conductive strips are arc-shaped;
FIG. 5 is a schematic diagram showing the structure of the conductive strips of positive and negative electrodes in the embodiment 2;
FIG. 6 is a schematic structural view of the heat patch of embodiment 3;
FIG. 7 is a schematic structural view of the heat patch of embodiment 4;
FIG. 8 is a schematic structural view of the heat patch of embodiment 5;
fig. 9 is a schematic structural view (side view) of a heat patch according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a heat generating layer according to an embodiment of the present invention.
100, a flexible conductive substrate layer; 200, a micro-current power supply; 201, a first micro-current power supply; 202, a second micro-current power supply; 300, a positive conductive strip; 301, a first positive conducting strip; 302, a second positive conducting strip; 400, a negative conductive strip; 401, a first negative conductive strip; 402, a second negative conductive strip; 403, a wire; 500, an adhesive member; 600, a protective member; 7, a heating layer; 8, insulating protective layer; 9, a phase change layer; 10, a micro-current layer; 11, fixing the belt; 12, a first conductive strip; 13, a second conductive strip; 14, a substrate layer.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example 1
A heating paste comprises a heating layer 7, a micro-current layer 10 and an insulating protective layer 8; the micro-current layer 10 comprises a flexible conductive substrate layer 100 and a micro-current power supply 200, the insulating protective layer 8 is wrapped outside the heating layer 7, the flexible conductive substrate is arranged on the wrapped heating layer 7, and the micro-current layer 10 is in direct contact with the skin of a human body.
The positive electrode of the micro-current power supply 200 is connected with the positive conductive strip 300, and the negative electrode of the micro-current power supply 200 is connected with the negative conductive strip 400; the positive conductive strips 300 are sequentially arranged around the first set point around the periphery of the first set point; the negative conductive strips 400 are sequentially arranged around a second set point around the periphery of the second set point; and the positive conductive strip 300 and the negative conductive strip 400 are arranged side by side on the flexible conductive substrate layer so that the positive and negative are arranged at intervals.
In embodiment 1, the positive conductive strip 300 and the negative conductive strip 400 may be two circular spirals arranged side by side (as shown in fig. 1), or two square spirals arranged side by side (as shown in fig. 2), or two triangular spirals or diamonds arranged side by side. It should be understood by those skilled in the art that the specific shape of the spiral line is not limited to the illustration of the present invention, and any wiring that can realize the arrangement of the positive and negative electrode spaces and present a spiral structure can be used in the present invention.
In embodiment 1, the first set point and the second set point may be the same or different.
In embodiment 1, the positive electrode of the micro-current power supply 200 can be connected to any end of the positive conductive strip 300, and the negative electrode of the micro-current power supply 200 can be connected to any end of the negative conductive strip 400.
Example 2
A heating paste comprises a heating layer 7, a micro-current layer 10 and an insulating protective layer 8; the micro current layer 10 comprises a flexible conductive substrate layer 100, and a first micro current power supply 201 and a second micro current power supply 202 which are arranged on the flexible conductive substrate layer 100, the insulating protective layer 8 is arranged between the flexible conductive substrate layer 100 and the heating layer 7, and the micro current layer 10 is in direct contact with the skin of a human body.
The anode of the first micro-current power supply 201 is connected with a first anode conductive strip 301, and the cathode of the first micro-current power supply 201 is connected with a first cathode conductive strip 401; the positive pole of the second microcurrent source 202 is connected to the second positive conducting strip 302 and the negative pole of the second microcurrent source 202 is connected to the second negative conducting strip 402. The conductive strips are distributed on the flexible conductive substrate layer 100 at positive and negative intervals, such as a first positive conductive strip 301, a first negative conductive strip 401, a second positive conductive strip 302, and a second negative conductive strip 402 in sequence from left to right.
In embodiment 2, the shapes of first positive conductive strip 301, first negative conductive strip 401, second positive conductive strip 302, and second negative conductive strip 402 are not particularly limited, and may be a long strip (as shown in fig. 3), an arc (as shown in fig. 4), or a wave (as shown in fig. 5).
In embodiment 2, the adjacent positive conductive strips 300 and negative conductive strips 400 are distributed in an axisymmetric or point-symmetric manner.
Example 3
A heating paste comprises a heating layer 7, a micro-current layer 10 and an insulating protective layer 8; the micro current layer 10 comprises a flexible conductive substrate layer 100, and a first micro current power supply 201 and a second micro current power supply 202 which are arranged on the flexible conductive substrate layer 100, the insulating protective layer 8 is arranged between the flexible conductive substrate layer 100 and the heating layer 7, and the micro current layer 10 is in direct contact with the skin of a human body.
The anode of the first micro-current power supply 201 is connected with a first anode conductive strip 301, and the cathode of the first micro-current power supply 201 is connected with a first cathode conductive strip 401; the positive pole of the second microcurrent source 202 is connected to the second positive conducting strip 302 and the negative pole of the second microcurrent source 202 is connected to the second negative conducting strip 402. The suspension ends of the conductive strips are arranged on the flexible conductive substrate layer 100 at positive and negative intervals, and the included angles between the suspension ends of the conductive strips and the connecting line of the circle center of the flexible conductive substrate layer 100 are all larger than or equal to 60 degrees, such as 65 degrees, 70 degrees, 75 degrees, 80 degrees, 85 degrees, 90 degrees, 98 degrees, 110 degrees, 130 degrees, 150 degrees, 180 degrees, and the like (as shown in fig. 6).
Example 4
A heating paste comprises a heating layer 7, a micro-current layer 10 and an insulating protective layer 8; the micro-current layer 10 comprises a flexible conductive substrate layer and a micro-current power supply 200, the insulating protective layer 8 is arranged between the flexible conductive substrate layer 100 and the heating layer 7, and the micro-current layer 10 is in direct contact with the skin of a human body.
The positive electrode of the micro-current power supply 200 is arranged at the center of the flexible conductive substrate layer 100, the negative electrode of the micro-current power supply 200 is connected to the negative conductive strip 400 through a conducting wire 403, the negative conductive strip 400 is arranged on the flexible conductive substrate layer 100, the negative conductive strip 400 is in a circular ring shape along the edge of the flexible conductive substrate layer 100, and the conducting wire 403 is insulated from the flexible conductive substrate layer (as shown in fig. 7).
In embodiment 4, the positive electrode and the negative electrode can be exchanged with each other, that is, the negative electrode of the micro-current power supply 200 is disposed at the center of the flexible conductive substrate layer 100, the positive electrode of the micro-current power supply 200 is connected to the positive conductive strip 300 through the conductive wire 403, the positive conductive strip 300 is disposed on the flexible conductive substrate layer 100, the positive conductive strip 300 is in a circular ring shape along the edge of the flexible conductive substrate layer 100, and the conductive wire 403 is insulated from the flexible conductive substrate layer.
Example 5
A heating paste comprises a heating layer 7, a micro-current layer 10 and an insulating protective layer 8; the micro-current layer 10 comprises a flexible conductive substrate layer and a micro-current power supply 200, the insulating protective layer 8 is arranged between the flexible conductive substrate layer 100 and the heating layer 7, and the micro-current layer 10 is in direct contact with the skin of a human body.
The flexible conductive substrate layer is further provided with a positive conductive strip 300 and a negative conductive strip 400, the positive conductive strip 300 is connected with the positive electrode of the micro-current power supply, the negative conductive strip 400 is connected with the negative electrode of the micro-current power supply, the positive conductive strip 300 and the negative conductive strip 400 are not in contact with each other, the positive conductive strip 300 and the negative conductive strip 400 are both comb-shaped, and comb teeth of the positive conductive strip 300 are arranged in comb teeth gaps of the negative conductive strip 400 (as shown in fig. 8).
In the embodiment, the flexible conductive substrate layer 100 of the heat patch can be further provided with an adhesive member 500, the protective member 600 can be releasably adhered to the surface of the adhesive member 500, the number of the adhesive members 500 can be adjusted according to actual needs, and the arrangement position of the adhesive member 500 can be any position except the positions occupied by the micro-current power supply and the conductive strips; or, the two ends of the heating patch are provided with fixing bands 11 (as shown in fig. 9) for fixing at the parts of the human body needing to keep warm. The adhesive member and the fixing band 11 may be provided at the same time. The fixing band 11 can be provided with a buckle.
In the embodiment, in order to collect skin information, such as moisture, grease, micro-current information, etc. in the skin, a sensor for monitoring the skin condition in real time and a chip for collecting the detection data of the sensor and saving or transmitting it to the mobile terminal may be provided. The sensor can be connected with a mobile phone APP to monitor the skin condition.
In the embodiment, a phase change layer 9 may be disposed between the flexible conductive substrate layer and the heat generating layer 7, the phase change layer 9 may be a solid-solid phase change layer 9, and the solid-solid phase change material that may be used in the solid-solid phase change layer 9 may be inorganic phase change materials such as sodium sulfates, sodium acetates, calcium chlorides, and phosphates, organic phase change materials such as paraffins, fatty acids or their lipids, higher aliphatic hydrocarbons, alcohols, aromatic hydrocarbons, amides, and polyhydroxy carbonates, and polymer phase change materials such as polyolefins, polyalcohols, polyalkanoids, polyamides, and the like. Wherein, the polyalcohol solid-solid phase change material layer is the best and the cost is lower.
In the embodiment, the heat-generating layer 7 may be a raw material layer containing a synthetic mixture of iron, vermiculite, activated carbon, inorganic salt, water, and the like, which is used in a conventional heat-generating patch (when an outer layer packaging bag of the raw material layer is an insulating material, the insulating protective layer 8 in the embodiment may not be provided); or,
the electric heating layer comprises an electric heating layer and a power supply, the electric heating layer comprises an electric heating unit, and the electric heating unit is selected from any one or the combination of at least two of a heating wire, an electric heating sheet, an electric heating strip, a heat-conducting fabric or a substrate layer printed with electric heating slurry, preferably the substrate layer printed with the electric heating slurry;
when the electric heating unit is an electric heating sheet, a heat conducting fabric or a substrate layer 14 printed with electric heating paste, the electric heating layer further comprises a first conductive strip 12 and a second conductive strip 13 which are arranged on the substrate layer 14, the first conductive strip 12 is connected with the positive pole of a power supply, the second conductive strip 13 is connected with the negative pole of the power supply, and the first conductive strip 12 and the second conductive strip 13 are not contacted with each other; first conductive strip 12 and second conductive strip 13 are comb-shaped, and the comb teeth of first conductive strip 12 are placed in the comb teeth gaps of second conductive strip 13 (as shown in fig. 10).
The arrangement of the first conductive strips and the second conductive strips in the electrothermal unit can also be selected from the arrangement of the conductive strips in the micro-current layer in embodiments 1 to 4, and specifically, the relative positions and arrangements of the first conductive strips and the second conductive strips can be referred to the relative positions and arrangements of the positive conductive strips and the negative conductive strips of the micro-current layer, such as: the first conductive strips and the second conductive strips independently form any one of a square spiral line, a circular spiral line, a triangular spiral line or a rhombic spiral line on the flexible conductive substrate layer; or,
the first conductive strips are sequentially arranged around the periphery of the first set point in a surrounding manner around the first set point; the second conductive strips are sequentially arranged around a second set point on the periphery of the second set point in a surrounding mode; and the first conductive strips and the second conductive strips are arranged side by side, so that the first conductive strips and the second conductive strips are arranged at intervals.
The heating layer and the micro-current layer can share the same power supply or be provided with a power supply independently.
In the embodiment, the insulating protection layer 8 may be a plastic layer and/or a resin layer, and the insulating protection layer 8 may further include an oxygen-resistant heat-resistant agent in an amount of 1% o to 3% o. The oxygen-resistant heat-resistant agent is a product commonly used in the field. Readily available to those skilled in the art.
It will be appreciated by those skilled in the art that before the application of the patch, the positive and negative electrodes of the microcurrent power supply should be open-circuited to avoid discharging current, for example when the microcurrent power supply is a paper battery, the positive and negative electrodes of the paper battery are provided with isolating layers for isolating the positive and/or negative electrodes of the paper battery from the flexible conductive substrate layer.
In the heating patch of the present invention, the flexible conductive substrate layer 100 contains flexible conductive fibers; the flexible conductive fiber is preferably selected from any one of silver fiber, graphene composite fiber or carbon fiber or a combination of at least two of the silver fiber, the graphene composite fiber and the carbon fiber. As one of the preferred embodiments, the flexible conductive substrate layer 100 of the present invention is formed by blending graphene composite fibers and carbon fibers.
In the heating patch of the present invention, the positive conductive strip 300 and the negative conductive strip 400 are each independently selected from any 1 or at least 2 combinations of conductive fibers, conductive metal wires, conductive metal sheets, conductive metal strips, or conductive paste; the conductive fiber is preferably any one or a combination of at least two of carbon fiber, graphene fiber and graphene composite fiber; the positive conductive strip 300 and the negative conductive strip 400 are respectively and independently formed by printing or brushing conductive paste; the conductive paste is preferably conductive silver paste. The metal elements of the conductive metal wires, the conductive metal sheets and the conductive metal strips are preferably conductive metals such as metallic silver or copper.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (42)
1. A heating patch comprises a heating layer and is characterized by also comprising a micro-current layer arranged on one side of the heating layer close to a human body;
the micro-current layer includes a flexible conductive substrate layer and at least one micro-current power source.
2. The heat patch as claimed in claim 1, wherein the heat generating layer comprises an electric heating layer and a power source.
3. The heating patch as claimed in claim 2, wherein the electric heating layer comprises an electric heating unit selected from any one or a combination of at least two of a heating wire, an electric heating sheet, an electric heating strip, a heat conductive fabric or a substrate layer printed with electric heating paste.
4. The heat patch of claim 3, wherein the electric heating element is a substrate layer printed with an electric heating paste.
5. The heating patch according to claim 3 or 4, wherein when the electric heating unit is an electric heating sheet, a heat conductive fabric or a substrate layer printed with electric heating paste, the electric heating layer further comprises a first conductive strip and a second conductive strip arranged on the electric heating unit, the first conductive strip is connected to the positive pole of the power supply, the second conductive strip is connected to the negative pole of the power supply, and the first conductive strip and the second conductive strip are not in contact with each other.
6. The heat patch as claimed in claim 5, wherein the first conductive strip and the second conductive strip are both comb-shaped, and the comb teeth of the first conductive strip are disposed in the comb teeth gaps of the second conductive strip.
7. A heat patch according to claim 5, wherein said first and second conductive strips are independently formed in any one of a square spiral, a circular spiral, a triangular spiral or a diamond spiral on a flexible conductive substrate layer.
8. The heat patch as claimed in claim 5, wherein the first conductive strips are sequentially arranged around the periphery of the first set point around the first set point; the second conductive strips are sequentially arranged around a second set point on the periphery of the second set point in a surrounding mode; and the first conductive strips and the second conductive strips are arranged side by side, so that the first conductive strips and the second conductive strips are arranged at intervals.
9. The heat patch according to claim 3 or 4, wherein the substrate layer is any one of a fiber layer, a plastic layer or a metal layer or a combination of at least two of them.
10. The heating patch as claimed in claim 2, wherein the electrothermal layer comprises graphene.
11. The heat patch according to claim 10, wherein the graphene is graphene.
12. The heat patch as claimed in claim 1, wherein the micro-current power source comprises any one or a combination of at least two of a paper battery, a lithium battery or an external power source.
13. The heat patch as claimed in claim 1, wherein the micro-current power source is a paper battery.
14. The heat patch as recited in claim 1, wherein the micro-current power source is disposed on the flexible conductive substrate layer.
15. The heating patch as claimed in claim 1, wherein the flexible conductive substrate layer is further provided with a positive conductive strip and/or a negative conductive strip, one end of the positive conductive strip is connected with the positive electrode of the micro-current power supply, and the other end of the positive conductive strip is suspended; one end of the negative conductive strip is connected with the negative electrode of the micro-current power supply, the other end of the negative conductive strip is suspended, and the positive conductive strip and the negative conductive strip are not in contact with each other.
16. The heating patch as claimed in claim 15, wherein the positive conductive strips and the negative conductive strips are arranged at intervals.
17. A heat patch according to claim 15, wherein the positive conductive strips and the negative conductive strips are spaced apart by the same distance.
18. A heat patch according to claim 15, wherein the positive and negative conductive strips are independently spaced from the edge of the flexible conductive substrate layer by a distance of 0.5-5 cm.
19. The heat patch as claimed in claim 15, wherein the positive conductive strip and the negative conductive strip are independently selected from any one or a combination of at least two of conductive fiber, conductive metal wire, conductive metal sheet, conductive metal strip or conductive paste.
20. The heating patch as claimed in claim 19, wherein the conductive fibers are any one or a combination of at least two of carbon fibers, graphene fibers or graphene composite fibers.
21. A heat patch according to claim 15, wherein the positive conductive strip and the negative conductive strip are printed or brushed separately with conductive paste.
22. The heat patch as claimed in claim 21, wherein the conductive paste is conductive silver paste.
23. The heat patch as claimed in claim 15, wherein the positive conductive strips are sequentially arranged around the first set point around the periphery of the first set point; the negative conductive strips are sequentially arranged around a second set point around the periphery of the second set point; and the positive conductive strips and the negative conductive strips are arranged side by side so that the positive conductive strips and the negative conductive strips are arranged at intervals.
24. A heat patch according to claim 15, wherein the positive conductive strip and the negative conductive strip are independently formed on the flexible conductive substrate layer into any one of a square spiral, a circular spiral, a triangular spiral or a diamond spiral.
25. The heating patch as claimed in claim 15, wherein the positive conductive strip and the negative conductive strip are both comb-shaped, and the comb teeth of the positive conductive strip are disposed in the comb teeth gaps of the negative conductive strip.
26. The heating patch as claimed in claim 15, wherein the positive electrode of the micro-current power supply is disposed at the center of the flexible conductive substrate layer, the negative electrode of the micro-current power supply is connected to the negative conductive strip through a conductive wire, the negative conductive strip is distributed on the flexible conductive substrate layer in a circular ring shape with the negative electrode of the micro-current power supply as the center, and the conductive wire is insulated from the flexible conductive substrate layer; or,
the negative pole of little electric current source sets up in the center on flexible conductive substrate layer, the positive pole of little electric current source passes through the wire and connects anodal conducting strip, and anodal conducting strip uses the positive pole of little electric current source as the center and distributes in flexible conductive substrate layer as a ring, it is insulating between wire and the flexible conductive substrate layer.
27. The heating patch as claimed in claim 15, wherein the flexible conductive substrate layer is provided with at least 2 micro-current power supplies, each micro-current power supply is optionally connected with a positive conductive strip and/or a negative conductive strip, one end of the positive conductive strip is connected with the positive electrode of the micro-current power supply, and the other end of the positive conductive strip is suspended; one end of the negative electrode conductive strip is connected with the negative electrode of the micro-current power supply, the other end of the negative electrode conductive strip is suspended, and the positive electrode conductive strip and the negative electrode conductive strip are not in contact with each other and are arranged at intervals.
28. The heating patch as claimed in claim 27, wherein the adjacent positive conductive strips and the negative conductive strips are distributed in a central symmetry manner or an axial symmetry manner.
29. The heating patch as claimed in claim 15, wherein the flexible conductive substrate layer is provided with at least 2 micro-current power supplies, each micro-current power supply is optionally connected with a positive conductive strip and/or a negative conductive strip, one end of the positive conductive strip is connected with the positive electrode of the micro-current power supply, and the other end of the positive conductive strip is suspended; one end of the negative conductive bar is connected with the negative electrode of the micro-current power supply, and the other end of the negative conductive bar is suspended; the suspension ends of the positive conductive strips and the negative conductive strips are arranged at intervals, and the included angles between the suspension ends of the adjacent positive conductive strips and the suspension ends of the negative conductive strips and the connecting line between the centers of the pasting layers are not less than 60 degrees.
30. The heat patch as claimed in claim 1, wherein the flexible conductive substrate layer contains flexible conductive fibers or is surface coated with a conductive layer.
31. The heating patch as claimed in claim 1, wherein the flexible conductive fibers are selected from any 1 or at least 2 combinations of silver fibers, graphene composite fibers or carbon fibers.
32. The heating patch as claimed in claim 1, wherein the flexible conductive substrate layer is formed by blending graphene composite fibers and carbon fibers.
33. The heat patch as claimed in claim 1, wherein the flexible conductive substrate layer is further provided with a detachable isolation layer thereon for isolating the positive electrode and/or negative electrode of the micro-current power supply from the flexible conductive substrate layer.
34. The heat patch as claimed in claim 1, wherein the flexible conductive substrate layer is further provided with a detachable protective cover for fixing, replacing or detaching the micro-current power supply when necessary.
35. The heating patch as claimed in claim 1, wherein the flexible conductive substrate layer is further provided with a sensor and a chip for collecting information of the body to be heated.
36. The heating patch as claimed in claim 1, further comprising an insulating protective layer disposed between the micro current layer and the heating layer; or,
the insulating protective layer wraps the heating layer.
37. A heat patch according to claim 36, wherein the insulating protective layer is a plastic layer and/or a resin layer.
38. A heat patch according to claim 36, wherein the insulating protective layer contains 1 to 3% o of an oxygen-resistant and heat-resistant agent.
39. The heating patch as claimed in claim 1, wherein a phase change layer is further disposed between the micro current layer and the heating layer.
40. The heat patch as recited in claim 39, wherein the phase change layer is a solid-solid phase change layer.
41. The heat patch as claimed in claim 39, wherein the phase change layer is a polyol solid-solid phase change layer.
42. The heating patch as claimed in claim 1, wherein the heating patch has fixing bands at both ends and/or adhesive layers on the micro-current layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620348666.0U CN206063287U (en) | 2016-04-22 | 2016-04-22 | A kind of heating paste |
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| CN201620348666.0U CN206063287U (en) | 2016-04-22 | 2016-04-22 | A kind of heating paste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919721A (en) * | 2016-04-22 | 2016-09-07 | 济南圣泉集团股份有限公司 | Heating plaster |
| CN110151385A (en) * | 2018-03-26 | 2019-08-23 | 石祥东 | A kind of multi-functional rheumatalgia pain therapeutic device |
-
2016
- 2016-04-22 CN CN201620348666.0U patent/CN206063287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919721A (en) * | 2016-04-22 | 2016-09-07 | 济南圣泉集团股份有限公司 | Heating plaster |
| CN110151385A (en) * | 2018-03-26 | 2019-08-23 | 石祥东 | A kind of multi-functional rheumatalgia pain therapeutic device |
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