WO2019144411A1

WO2019144411A1 - Far-infrared heating blanket

Info

Publication number: WO2019144411A1
Application number: PCT/CN2018/074476
Authority: WO
Inventors: 叶建荣; 陈栋; 冯欣悦; 李鹏
Original assignee: 深圳市聚荣科技有限公司
Priority date: 2018-01-29
Filing date: 2018-01-29
Publication date: 2019-08-01

Abstract

Disclosed is a far-infrared heating blanket, comprising a blanket body (11) and at least one graphene heating sheet (12) arranged in the blanket body (11), wherein a heat conduction layer (13) for uniformly conducting heat out of the graphene heating sheet (12) is arranged on at least one face of the blanket body (11). The area of the heat conduction layer (13) is equal to the area of the blanket body (11), such that the far-infrared heating blanket can be uniformly heated and conduct heat, and using the graphene heating sheet can improve a safety factor of heating the far-infrared heating blanket, thereby preventing a life threat against a user brought about by the far-infrared heating blanket.

Description

[Correct according to Rule 91 18.02.2019] Far infrared heating blanket

Technical field

The utility model relates to a daily necessities, and more particularly to a far infrared heating blanket.

Background technique

The existing heating blanket is generally heated by a heating wire, and the heating wire is prone to problems such as uneven heating and high energy consumption, and in some cases, the entire heating blanket is likely to cause fire, which poses a threat to the user; in addition, the electric heating wire It is generally disposed in a partial area of the heating blanket, so that the problem of uneven heat conduction is apt to occur.

technical problem

Technical solution

The technical problem to be solved by the utility model is to provide a heating blanket capable of solving the disadvantages of uneven heating of the heating blanket, uneven heat conduction, and easy life and safety threat to the user.

The technical solution adopted by the utility model to solve the technical problem is: constructing a far infrared heating blanket; comprising a blanket body and at least one piece of graphene heating sheet disposed in the blanket body; at least one surface of the blanket body A heat conducting layer is provided which uniformly conducts heat of the graphene heating sheet; the area of the heat conducting layer is equivalent to an area of the blanket body.

Preferably, the shape and size of the heat conducting layer are adapted to the shape and size of the blanket body.

Preferably, the material of the heat conducting layer comprises one or more of thermal silica gel, PVC, TPU, and metal.

Preferably, the at least one piece of graphene heating sheet comprises a first graphene heating sheet and a second graphene heating sheet which are disposed side by side in the blanket body and can be heated under low voltage conditions.

Preferably, the heat conducting layer comprises a first heat conducting layer and a second heat conducting layer disposed on opposite sides of the blanket body and located on the graphene heating sheet.

Preferably, the far infrared heating blanket further comprises a blanket sleeve sleeved around the outer periphery of the blanket body.

Preferably, a fixing member is disposed between the blanket cover and the blanket body.

Preferably, the fixing member comprises a velcro provided on the blanket body and the blanket cover.

Preferably, the blanket body is provided with a power cord connected to the graphene heating sheet and externally connected to a power source; the power cord is provided with a plug capable of plugging in a power supply, and the graphene heating sheet can be controlled to be heated or A switch that stops heating and a thermostat that can control the heating temperature of the graphene heater chip.

Preferably, the blanket body is provided with a USB interface connected to the graphene heating sheet for charging.

Beneficial effect

The far-infrared heating blanket of the present invention has the following beneficial effects: the far-infrared heating blanket has at least one piece of graphene heating sheet disposed in the body of the blanket and is provided with a graphene heating sheet on at least one side of the blanket body The heat-transfer layer is evenly distributed and the area is equal to the area of the blank body of the blanket, so that the far-infrared heating blanket can uniformly heat and uniformly conduct heat. In addition, the use of the graphene heating sheet can improve the safety factor of the heating of the far-infrared heating blanket, avoiding the far-reaching Infrared heating blankets pose a life threat to the user.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic structural view of a far infrared heating blanket of the present invention;

Figure 2 is a cross-sectional view of the first embodiment of the far infrared heating blanket of the present invention;

Figure 3 is a cross-sectional view showing a second embodiment of the far infrared heating blanket of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

For a better understanding of the technical features, objects and effects of the present invention, the specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 show a first preferred embodiment of the far infrared heating blanket of the present invention.

The far-infrared heating blanket can uniformly heat and conduct heat, and has high safety factor, and is not easy to bring life and safety threat to the user.

As shown in FIG. 1 and FIG. 2, the far-infrared heating blanket comprises a blanket body 11 and at least one piece of graphene heating sheet 12 disposed in the blanket body 11; the blanket body 11 can be used for heating or placing articles, the graphene The heater chip 12 is capable of generating heat by conduction, so that the temperature of the blanket body 11 is raised. At least one surface of the blanket body 11 is provided with a heat conducting layer 13 for uniformly guiding the heat of the graphene heating sheet 12; the area of the heat conducting layer 13 is equivalent to the area of the blanket body; The heat is even.

The blanket body 11 can be made of heat insulating cotton, linen, velvet, chemical fiber or the like; in the embodiment, preferably, the material of the blanket body 11 is heat insulating cotton. The shape of the blanket body 11 may be a rectangle, a square, a circle, an ellipse or an irregular shape; in the embodiment, preferably, the shape of the blanket body 11 is a rounded rectangle. It can be understood that the material and shape of the blanket body 11 are not limited to the materials and shapes enumerated above.

The at least one piece of graphene heating sheet 12 may include a piece of graphene heating sheet and is shaped and sized to fit the blanket body 11; it may also include two sheets of graphene heating sheets, three sheets of graphene heating sheets or multiple sheets of graphene. Heat the sheet. In the present embodiment, the at least one piece of graphene heating sheet 12 includes a first graphene heating sheet 121 and a second graphene heating sheet 122 which are disposed side by side in the blanket body 11 and can be heated under low voltage conditions. The first graphene heating sheet 121 and the second graphene heating sheet 122 may be heated at a voltage of 5 V and a direct current of 2 A, which may be performed by connecting a mobile power source or by connecting a battery disposed in the blanket body 11. Charge to achieve heating. It can be understood that the first graphene heating sheet 121 and the second graphene heating sheet 122 can also be heated under a high pressure of 220V. The at least one piece of the graphene heating sheet 12 has a relatively uniform heat generation and a high safety factor as compared with the conventional heating wire.

The shape and size of the heat conducting layer 13 are adapted to the shape and size of the blanket body 11. In the present embodiment, the shape and size of the heat conducting layer 13 are equivalent to the shape and size of the blanket body 11 to achieve uniform heating. Preferably, the heat conductive layer 13 has a rounded square shape.

The material of the heat conducting layer 13 is one or more of a thermal conductive silica gel, a PVC, a TPU, and a metal. In this embodiment, the heat conductive layer 13 is preferably made of a thermally conductive silicone. In other embodiments, The material of the heat conductive layer 13 may be a PVC material embedded with a wire, or the heat conductive layer 13 may be a sodium acetate solution, which may be disposed in a waterproof bag on at least one side of the blanket body.

In the embodiment, the heat conducting layer 13 may be a heat conducting layer disposed on one surface of the blanket body 11 and located on the graphene heating sheet 12. It is to be understood that in other embodiments, the heat conducting layer 13 may be a first heat conducting layer 131 and a second heat conducting layer 132 disposed on opposite sides of the blanket body 11 and located on the graphene heating sheet 12. .

In this embodiment, the far infrared heating blanket further includes a blanket sleeve 14 sleeved on the periphery of the blanket body 11; the blanket sleeve 14 is shaped and sized to match the shape and size of the blanket body 11, preferably, The blanket cover 14 has a rounded square shape; the blanket cover 14 can be made of polyester, ordinary cloth, linen, velvet, nanofiber or the like. The blanket cover 14 can function to protect the blanket body 11 from being soiled. It will of course be understood that in other embodiments, the blanket cover 14 may be omitted.

A fixing member 15 is disposed between the blanket cover 14 and the blanket body 11. In this embodiment, preferably, the fixing member 15 can be disposed at the four corners of the blanket cover 14 and the blanket body 11. In other embodiments, the fixing member 15 may be disposed between the blanket cover 14 and the blanket body 11, and is not limited to the blanket cover 14 and the four corners of the blanket body 11. The fixing member 15 includes velcro provided on the blanket body 11 and the blanket cover 14, and the velcro is respectively located at the four corners of the blanket cover 14 and the blanket body 11. In other embodiments, the fixture 15 is not limited to a velcro.

The blanket body 11 is provided with a power cord 16 connected to the graphene heating sheet 12 and externally connected to a power source; correspondingly, the blanket sleeve 14 is provided with a through hole for the power cord to pass through; the power cord 16 is provided There is a plug 17 with a pluggable power supply, a switch 18 for controlling the heating or stopping of heating of the graphene heating sheet 12, and a temperature controller 19 for controlling the heating temperature of the graphene heating sheet 12. The power cord 16 can be used to achieve a high-voltage alternating current connection for electrical conduction. The plug 17 can be plugged into a 220V high-voltage alternating current power socket, and the switch 18 can facilitate real-time control of the graphene heating sheet 12 to heat or stop heating. The temperature controller 19 displays temperature information that controls the heated temperature to be constant at a certain value.

In this embodiment, the blanket body 11 is further provided with a USB interface connected to the graphene heating sheet 12 for charging. The USB interface can be connected to the graphene heating sheet by wires; correspondingly, the blanket sleeve 14 is provided with a power supply line through a through hole connected to the USB interface. The USB interface can be used to connect a mobile power source to energize under low voltage conditions to heat the graphene heating sheet 12.

Figure 3 shows a second preferred embodiment of the far infrared heating blanket of the present invention.

The difference from the first embodiment is that the heat conducting layer 13 includes a first heat conducting layer 131 and a second heat conducting layer 132 disposed on opposite sides of the blanket body 11 and located on the graphene heating sheet 12. . The first heat conducting layer 131 and the second heat conducting layer 132 are respectively adapted to the shape and size of the blanket body 11 to uniformly conduct heat of the graphene heating sheet 12.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention; it should be noted that The technical personnel can freely combine the above technical features without departing from the concept of the present invention, and can also make some modifications and improvements, which are all within the scope of protection of the present invention; Equivalent transformations and modifications made within the scope of the novel claims are intended to be included within the scope of the appended claims.

Claims

A far infrared heating blanket, comprising: a blanket body (11) and at least one piece of graphene heating sheet (12) disposed in the blanket body (11); at least one side of the blanket body (11) A heat conducting layer (13) for uniformly extracting heat of the graphene heating sheet (12) is disposed thereon; an area of the heat conducting layer (13) is equivalent to an area of the blanket body (11).
The far infrared heating blanket according to claim 1, characterized in that the shape and size of the heat conducting layer (13) are adapted to the shape and size of the blanket body (11).
The far infrared heating blanket according to claim 1, wherein the material of the heat conducting layer (13) comprises one or more of thermal conductive silica gel, PVC, TPU, and metal.
The far infrared heating blanket according to claim 1, wherein said at least one piece of graphene heating sheet (12) comprises first graphite disposed side by side in said blanket body (11) for heating under low voltage conditions The olefin heating sheet (121) and the second graphene heating sheet (122).
The far-infrared heating blanket according to claim 1, wherein the heat-conducting layer (13) is disposed on opposite sides of the blanket body (11) and is located on the graphene heating sheet (12). a first heat conducting layer (131) and a second heat conducting layer (132).
The far infrared heating blanket according to claim 1, wherein said far infrared heating blanket further comprises a blanket cover (14) sleeved around said blanket body (11).
The far infrared heating blanket according to claim 6, characterized in that a fixing member (15) is provided between the blanket cover (14) and the blanket body (11).
The far infrared heating blanket according to claim 7, wherein the fixing member (15) comprises a velcro provided on the blanket body (11) and the blanket cover (14).
The far infrared heating blanket according to claim 1, wherein the blanket body (11) is provided with a power cord (16) connected to the graphene heating sheet (12) and externally connected to a power source; The power cord (16) is provided with a plug (17) for inserting a power supply, a switch (18) for controlling heating or stopping heating of the graphene heating sheet (12), and a graphable heating sheet (12) Temperature controller for heating temperature (19).
The far infrared heating blanket according to claim 1, characterized in that the blanket body (11) is provided with a USB interface connected to the graphene heating sheet (12) for charging.