CN214127078U - USB DC electric blanket - Google Patents

Abstract

The utility model discloses a USB direct current electric blanket piece of cloth. The carpet towel is characterized by comprising a carpet towel body (1), a piece of lining cloth (2), a plurality of resistance heating units (3), a temperature control adjusting switch (4) and a USB interface (5), wherein the resistance heating units (3) are dispersedly and fixedly attached to the lining cloth (2) and are connected in parallel with one another; the inner cloth (2) which is attached with the resistance heating unit (3) is fixedly arranged in the bag of the blanket towel body (1); the temperature control adjusting switch (4) and the USB interface (5) are arranged at the edge of one side of the blanket towel body (1), and the positive and negative electrodes of the resistance heating unit (3), the temperature control adjusting switch (4) and the USB interface (5) are respectively connected by a group of positive and negative power supply lines (6); a plurality of button groups (7) are uniformly arranged on the two sides of the blanket towel body (1); the external portable power supply supplies power, so that active heating can be realized, and the warming effect is better; meanwhile, the blanket scarf body is provided with the button group, so that the blanket scarf can be used as a shawl scarf for heating, and can also be used as a bed blanket to be paved on a bed for heating.

Description

USB DC electric blanket

Technical Field

The utility model relates to an articles for daily use specifically are cold-proof blanket scarf of spontaneous heating type.

Background

At present, the warm scarf on the market is not provided with an active heating device and only can play a role of passive warm keeping, but when the external temperature is low or the convection of external air is strong, the passive warm keeping effect is poor; meanwhile, the function is single, the pillow can only surround the neck and the shoulder to keep warm, and the pillow cannot provide warm for the whole body when a user lies down for rest.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of actively generating heat and keeping warm and using in many occasions, the utility model provides a USB direct current electric blanket piece of cloth, the technical scheme of the utility model is: the blanket towel comprises a blanket towel body, an inner cloth, a plurality of resistance heating units, a temperature control regulating switch and a USB interface, wherein the resistance heating units are in a sheet shape and consist of an upper layer of insulating cloth, a lower layer of insulating cloth, a resistance heating wire and a positive electrode and a negative electrode of the resistance heating wire; the resistance heating units are dispersedly and fixedly attached to the lining cloth and are connected in parallel; the blanket towel body is woven by thermal fiber materials and is in a bag shape, and the lining cloth attached with the resistance heating unit is fixedly arranged in the bag of the blanket towel body; the temperature control adjusting switch and the USB interface are arranged at the edge of one side of the blanket towel body, and the positive and negative electrodes of the resistance heating unit, the temperature control adjusting switch and the USB interface are respectively connected by a group of positive and negative power supply lines; the blanket piece of cloth body length direction's both sides evenly be provided with a plurality of button groups, every group comprises pin thread and box, wherein blanket piece of cloth body's one side edge sets up the pin thread, the other side edge sets up the box.

The utility model adopts the above technical scheme's beneficial effect is: the resistance heating unit is arranged on the blanket towel body and is externally connected with a portable power supply for supplying power, so that active heating can be conveniently realized, and the warming effect is better; meanwhile, the blanket towel body is provided with the button set, the blanket towel can be used as a shawl towel when the button set is closed, and the blanket can be used as a bed blanket to be paved on a bed for heating when the button set is pulled open, so that the blanket towel is suitable for various occasions.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

Wherein the content of the first and second substances,

1 blanket towel body, 2 lining cloth, 3 resistance heating units, 31 insulating cloth, 32 resistance heating wires, 33 resistance heating wire positive and negative electrodes, 4 temperature control regulating switches, 5USB interfaces, 6 positive and negative power supply lines, 7 button groups, 71 male buttons and 72 female buttons.

Detailed Description

As shown in fig. 1, the utility model discloses by a blanket piece of cloth body 1, a lining cloth 2, a plurality of resistance heating unit 3, a temperature control regulating switch 4 and a USB interface 5, resistance heating unit 3 be the slice, by upper and lower two-layer insulating cloth 31 and a resistance heater 32 and resistance heater positive and negative electrode 33 constitute, resistance heater 32 set up in between two-layer insulating cloth 31, resistance heater positive and negative electrode 33 expose in insulating cloth 31; the resistance heating units 3 are dispersedly and fixedly attached to the lining cloth 2 and are connected in parallel; the blanket towel body 1 is woven by thermal fiber materials and is in a double-layer bag shape, and the lining cloth 2 attached with the resistance heating unit 3 is fixedly arranged in the bag of the blanket towel body 1; the temperature control adjusting switch 4 and the USB interface 5 are arranged at one side edge of the blanket towel body 1, and the positive and negative electrodes of the resistance heating unit 3, the temperature control adjusting switch 4 and the USB interface 5 are respectively connected by a group of positive and negative power supply lines 6; the blanket towel is characterized in that a plurality of button groups 7 are uniformly arranged on two sides of the blanket towel body 1 in the length direction, each group consists of a male button 71 and a female button 72, the male button 71 is arranged on the edge of one side of the blanket towel body 1, and the female button 72 is arranged on the edge of the other side of the blanket towel body.

As shown in fig. 1, the length and width of the carpet towel body 1 is 140cm x 80cm, and the length and width of the lining cloth 2 is 75cm x 45 cm; the resistance heating units 3 are eight, the resistance of each resistance heating wire 32 is 20 ohms, the rated voltage is 5V, and the rated current is 0.25 ampere; the total rated power of eight units is 10 watts; the eight resistance heating units 3 are distributed in two rows and four in each row, and the distance between adjacent edges is 9-10 cm; the distance between the centers of the inner two resistance heat generating units 3 in each row is set to 30cm, and the distance between the centers of the outer two inner resistance heat generating units 3 adjacent thereto is set to 10 cm.

When the portable mobile power supply is used, a portable mobile power supply such as a charger is connected with the USB interface 5 through a USB connecting wire 8, and then the temperature control adjusting switch 4 is rotated to set the appropriate heating temperature. When the blanket scarf is used for keeping warm, the male buttons 71 and the female buttons 72 of the button groups 7 are buckled, so that the blanket scarf body 1 is folded and draped on the shoulder or around the neck; when the blanket is used for warming, the male button 71 and the female button 72 of the button group 7 are opened, so that the blanket towel body 1 is unfolded and laid on a bed; and adopt above-mentioned size overall arrangement, can fully balance portable power source's energy storage ability and the needs of the effect of generating heat, can the product experience best cold-proof effect when using.

The foregoing detailed description is given by way of example only, and is provided to better enable one skilled in the art to understand the patent, and is not intended to limit the scope of the patent; any modification or modification that is substantially the same or equivalent to the technical content of the technical means disclosed in the present patent is included in the scope of the present patent.

Claims (2)

1. A USB direct current electric blanket piece of cloth which characterized in that: the blanket towel is characterized by comprising a blanket towel body (1), an inner cloth (2), a plurality of resistance heating units (3), a temperature control adjusting switch (4) and a USB interface (5), wherein the resistance heating units (3) are sheet-shaped and consist of an upper layer of insulating cloth (31), a lower layer of insulating cloth (32), a resistance heating wire (32) and a positive electrode (33) and a negative electrode (33) of the resistance heating wire, the resistance heating wire (32) is arranged between the two layers of insulating cloth (31), and the positive electrode (33) and the negative electrode (33) of the resistance heating wire are exposed out of the insulating cloth (31); the resistance heating units (3) are dispersedly, fixedly and attached to the lining cloth (2) and are connected in parallel; the blanket towel body (1) is woven by thermal fiber materials and is in a double-layer bag shape, and the lining cloth (2) attached with the resistance heating unit (3) is fixedly arranged in the bag of the blanket towel body (1); the temperature control adjusting switch (4) and the USB interface (5) are arranged at the edge of one side of the blanket towel body (1), and the positive and negative electrodes of the resistance heating unit (3), the temperature control adjusting switch (4) and the USB interface (5) are respectively connected by a group of positive and negative power supply lines (6); the blanket towel is characterized in that a plurality of button groups (7) are uniformly arranged on two sides of the blanket towel body (1) in the length direction, each group consists of a male button (71) and a female button (72), wherein the male button (71) is arranged on the edge of one side of the blanket towel body (1), and the female button (72) is arranged on the edge of the other side of the blanket towel body.

2. The USB dc electric blanket as claimed in claim 1, wherein: the length and width of the carpet towel body (1) are 140cm multiplied by 80cm, the length and width of the lining cloth (2) are 75cm multiplied by 45cm, the resistance heating units (3) are eight, the resistance of each resistance heating wire (32) is 20 ohms, the rated voltage is 5V, and the rated current is 0.25 ampere; the total rated power of eight units is 10 watts; the eight resistance heating units (3) are arranged in two rows and four rows, and the distance between adjacent edges is 9-10 cm; the center distance between the two inner resistance heating units (3) in each column is set to be 30cm, and the center distance between the two outer resistance heating units (3) adjacent to the two inner resistance heating units is set to be 10 cm.

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