CN212183759U

CN212183759U - Portable heating blanket

Info

Publication number: CN212183759U
Application number: CN202020991491.1U
Authority: CN
Inventors: 焦安峰; 李世磊; 殷承祥; 李可培
Original assignee: Qingdao Canaan Meidi Household Articles Co ltd
Current assignee: Qingdao Canaan Meidi Household Articles Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-18
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a light heating blanket belongs to daily weaving articles for use technical field, and it includes the blanket body, characterized in that: the blanket comprises a blanket body and is characterized in that a carbon nanotube heating film is arranged on the inner wall of the blanket body and comprises a carbon nanotube film, the carbon nanotube film is bonded on a flexible base film, the flexible base film is connected with the blanket body, one side of the carbon nanotube film is connected with a first electrode, the other side of the carbon nanotube film is connected with a second electrode, the first electrode is connected with the anode of a direct-current power supply interface, the second electrode is connected with the cathode of the direct-current power supply interface, and the direct-current power supply interface can be connected with a direct-current power supply below. The carbon nanotube heating film in this blanket can be with the direct current energy conversion of safe voltage within range for blanket body heating, improves its cold-proof ability, strengthens its practicality to safe and reliable can the washing.

Description

Portable heating blanket

Technical Field

The utility model belongs to the technical field of daily textile articles for use, concretely relates to light heating blanket.

Background

With the improvement of living standard of people, the demand of people for cold-proof and warm-keeping products is not limited to the basic warm-keeping performance, and gradually extends to the aspects of light weight, beauty and the like. Therefore, the lightweight blanket is gradually favored by people, can be used for being placed on legs or used as a cape to keep warm, and is particularly preferred by office workers. But as a conventional blanket, the thermal insulation performance is reduced to a certain extent while the blanket is light.

In order to enhance the warming performance of the blanket, people develop an electric blanket, the blanket body is generally designed into a double-layer structure, a heating core is added in a cavity between the two layers and is connected with a power supply, so that electric energy is converted into heat energy, and the warming function is realized. The electric blanket provides heat energy to a certain extent, but is easy to get an electric shock phenomenon and very unsafe due to the adoption of alternating current 220V voltage for power supply, so the electric blanket is usually fixedly paved on a bed and is rarely used as a portable movable product; the water washing can not be carried out, and the use is limited.

Thus, the above-described heating techniques cannot be used in lightweight blankets, and efforts continue to be made to improve their thermal insulation properties.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a light heating blanket is provided, the heating effect of the light blanket can be improved, and the blanket is safe and washable.

In order to solve the technical problem, the technical scheme of the utility model is that: designing a portable heating blanket, including the blanket body, its characterized in that: the blanket comprises a blanket body and is characterized in that a carbon nanotube heating film is arranged on the inner wall of the blanket body and comprises a carbon nanotube film, the carbon nanotube film is bonded on a flexible base film, the flexible base film is connected with the blanket body, one side of the carbon nanotube film is connected with a first electrode, the other side of the carbon nanotube film is connected with a second electrode, the first electrode is connected with the anode of a direct-current power supply interface, the second electrode is connected with the cathode of the direct-current power supply interface, and the direct-current power supply interface can be connected with a direct-current power supply.

Preferably, the blanket body is connected with a fabric layer on the inner wall, the fabric layer and the blanket body form a pocket with one open end, and the carbon nanotube heating film is placed in the pocket.

Preferably, set up the magic subsides on the flexible base film, the flexible base film passes through the magic and pastes in the pocket.

Preferably, the power supply further comprises a power regulator, an input end of the power regulator is connected with the direct-current power supply interface, an output end of the power regulator is connected with the first electrode and the second electrode, the power regulator is provided with more than one regulating button, and the regulating button regulates the output voltage of the power regulator.

Preferably, the flexible base film is a heat reflective film.

Preferably, an insulating protective film is arranged on the carbon nanotube film.

Preferably, the carbon nanotube film is a single-walled carbon nanotube or a multi-walled carbon nanotube.

Preferably, the dc power source interface is a USB interface, a Micro USB interface, a USB Type C interface, a Lightning interface, or a dc power socket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. because be equipped with the carbon nanotube heating film on the inner wall of blanket body, the carbon nanotube film in the carbon nanotube heating film is connected with DC power supply interface through first electrode and second electrode, and DC power supply interface can connect the DC power supply below 12V for the carbon nanotube heating film can be with the direct current electric energy conversion of safe voltage within range heat energy, for the heating of blanket body, improves its cold-proof ability, strengthens its practicality, and safe and reliable can wash.

2. The blanket body is provided with the fabric layer, the fabric layer and the blanket body form a pocket with one open end, and the carbon nanotube heating film is placed in the pocket, so that the carbon nanotube heating film can be placed in the pocket when the blanket body needs to be heated; when the heating is not needed, the carbon nano tube heating film can be taken out and used in other devices needing heating, and the effective utilization rate of the carbon nano tube heating film can be improved.

3. Because set up the magic subsides on the flexible base film, the flexible base film passes through the magic and pastes and paste in the pocket for carbon nanotube adds hotting mask relatively fixed in the pocket.

4. Because the power regulator is added in the power supply loop of the carbon nano tube heating film, a user can regulate the power according to the heat demand, and the use is more convenient and comfortable.

5. Because the flexible base film selects the heat reflection film, the heat can be reflected to the human body side, the heat loss is reduced, and the electric energy consumption is saved.

6. Because the carbon nanotube film is provided with the insulation protection film, the insulation performance of the carbon nanotube heating film is enhanced, and the carbon nanotube heating film is safer.

7. Because the DC power supply interface chooses commonly used USB interface for use or, the commonly used Micro USB interface such as cell-phone, USBType C interface, Lightning interface or DC power supply socket, need not be equipped with and carry special power, can be with the help of the power commonly used in daily life, the compatibility is stronger, facilitates the use more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of detail I of FIG. 2;

FIG. 4 is a schematic structural view of a carbon nanotube heating film (heat reflective film not shown);

fig. 5 is an electrical schematic of the power regulator.

The labels in the figure are: 1. a blanket body; 2. a carbon nanotube heating film; 21. a heat reflective film; 22. a carbon nanotube film; 23. a first electrode; 24. a second electrode; 25. an insulating protective film; 3. a power regulator; 31. an input end; 32. an output end; 33. a first adjustment button; 34. a second adjustment button; 35. a third adjustment button; 4. a DC power supply interface; 5. a fabric layer; 6. a pocket; 7. magic tape.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Will the utility model discloses when being in the user state, be close to human one side definition and be the inboard, the opposite side definition that will keep away from the human body correspondingly is the outside.

As shown in fig. 1 and 2, the utility model is connected with the fabric layer 5 on the inner wall of the blanket body 1, the fabric layer 5 and the blanket body 1 form a pocket 6 with an open end, and the carbon nanotube heating film 2 is pasted in the pocket 6 through the magic tape 7. As shown in fig. 3, a carbon nanotube film 22 is disposed in the carbon nanotube heating film 2, and the carbon nanotube film 22 is bonded to the flexible heat reflecting film 21. As shown in fig. 4, one side of the carbon nanotube film 22 is connected to the first electrode 23, the other side is connected to the second electrode 24, the first electrode 23 and the second electrode 24 are connected to the output terminal 32 of the power regulator 3, and the input terminal 31 of the power regulator 3 is connected to the dc power interface 4, as shown in fig. 5, the power regulator 3 is provided with a first adjustment button 33, a second adjustment button 34, and a third adjustment button 35, and the voltage at the output terminal 32 of the power regulator 3 can be adjusted by adjusting the on-off state of the adjustment buttons. The dc power supply interface 4 can be connected to a dc power supply of 12V or less.

In order to strengthen the insulating property of the carbon nanotube heating film 2, the utility model discloses still set up insulating protective film 25 on carbon nanotube film 22, can block water liquid etc. reduce the heavy current phenomenon that water liquid causes, do benefit to the protection power supply. The carbon nanotube film 22 may be single-walled carbon nanotube or multi-walled carbon nanotube.

When the blanket is used, the blanket is covered on legs or used as a cape to be draped on shoulders, then the direct current power interface 4 is connected with a direct current power supply below 12V, the carbon nanotube film 22 is electrified to generate heat, and the heat reflection film 21 reflects heat energy to the human body side, so that the heat loss is reduced, and the heat energy is provided for the human body. In use, the third adjustment button 35 can be pressed first, the voltage divider resistor is disabled, and the voltage at the output 32 of the power regulator 3 is the same as the voltage at the input 31, so that the blanket can be warmed as quickly as possible. According to the cold and hot degree, the on-off state of the second adjusting button 34 or the first adjusting button 33 is changed, the resistance value in the power regulator 3 is adjusted, so that the partial voltage of the power regulator is changed, the voltage of the output end 32 of the power regulator 3 is changed accordingly, and the heat energy conversion force of the carbon nanotube film 22 is adjusted, so that a more comfortable warm environment is provided for people.

The above-mentioned DC power source interface 4 can select a common USB interface, can be inserted into a computer for use, also can select a Micro USB interface, a USB Type C interface or a Lightning interface, can supply power through a common mobile phone power source, or can be connected to a USB of a computer for use through a mobile phone data line, and also can select a common DC power source socket, such as the most common DC-005. The blanket body 1 used above is a flannel blanket. Of course, besides the heat reflective film 21 as a flexible base film, a flexible base film without heat reflective function may be used, and only the heat reflective film 21 is used to save more energy.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A portable warming blanket comprising a blanket body, characterized by: the blanket comprises a blanket body and is characterized in that a carbon nanotube heating film is arranged on the inner wall of the blanket body and comprises a carbon nanotube film, the carbon nanotube film is bonded on a flexible base film, the flexible base film is connected with the blanket body, one side of the carbon nanotube film is connected with a first electrode, the other side of the carbon nanotube film is connected with a second electrode, the first electrode is connected with the anode of a direct-current power supply interface, the second electrode is connected with the cathode of the direct-current power supply interface, and the direct-current power supply interface can be connected with a direct-current power supply.

2. The portable heating blanket of claim 1, wherein: the inner wall of the blanket body is connected with a fabric layer, the fabric layer and the blanket body form a pocket with one open end, and the carbon nano tube heating film is placed in the pocket.

3. The portable heating blanket of claim 2, wherein: the flexible base film is provided with a magic tape and is stuck in the pocket through the magic tape.

4. The portable heating blanket of claim 1, wherein: the power supply is characterized by further comprising a power regulator, wherein the input end of the power regulator is connected with the direct-current power supply interface, the output end of the power regulator is connected with the first electrode and the second electrode, more than one regulating button is arranged on the power regulator, and the regulating button regulates the output voltage of the power regulator.

5. Portable heating blanket according to any one of claims 1 to 4, wherein: the flexible base film is a heat reflection film.

6. The portable heating blanket of claim 5, wherein: and an insulating protective film is arranged on the carbon nano tube film.

7. The portable heating blanket of claim 6, wherein: the carbon nanotube film is a single-walled carbon nanotube or a multi-walled carbon nanotube.

8. The portable heating blanket of claim 7, wherein: the direct current power supply interface is a USB interface, a Micro USB interface, a USB Type C interface, a Lightning interface or a direct current power supply socket.