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Novel electric blanket

An electric blanket, a new type of technology, is used in sleeping blankets, travel blankets, temperature control by electric means, etc. simple structure

Inactive Publication Date: 2013-05-22
张美沛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are many kinds of electric blankets on the market. Generally, there are only high temperature and low temperature controls. Leakage of electricity will cause harm to the personal safety of users and family property, and there are potential safety hazards.

Method used

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Embodiment Construction

[0017] The present invention will be further explained and described below in conjunction with the accompanying drawings and specific embodiments, but the present invention is not limited.

[0018] A new type of electric blanket, including an electric blanket body 1 and a power supply 2, and also includes a transformer 3 and an automatic temperature control device 4. In this embodiment, the transformer 3 is a low-voltage transformer, and its output voltage is a DC voltage below 20V. The input end of the transformer 3 is connected to the power supply 2, and its output end is connected to the electric blanket body 1 after passing through a rectifier 5. The electric blanket body 1 includes a heat-conducting layer, a radiation-proof layer, a surface layer, a bottom layer and a spiral electric heater. A heating body formed by connecting core wires, the upper end of the heating body is a heat conducting layer, a radiation protection layer and a surface layer in turn, and the lower en...

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PUM

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Abstract

The invention discloses a novel electric blanket which comprises an electric blanket body, a power supply, a low-voltage transformer and an automatic temperature control device. An input end of the transformer is connected with the power supply, an output end of the transformer passes a rectifier to be connected with the electric blanket body, and the automatic temperature control device is arranged in the electric blanket body and used for automatically controlling and regulating temperature of the electric blanket so as to close the electric blanket automatically. By the low-voltage transformer, high-voltage power supply of a traditional electric blanket is converted into low-voltage supply, so that the electric blanket is safer and more reliable in use. The automatic temperature control device arranged on the electric blanket body is capable of setting and automatically regulating and controlling the temperature of the electric blanket, when dangerous situations occur, an alarm is given automatically, the power supply of the electric blanket is cut off, and accordingly automation degree of the electric blanket is effectively improved. Besides, the novel electric blanket has the advantages of simple structure, high automation degree, safety and reliability.

Description

technical field [0001] The invention relates to an electric heating blanket, in particular to a novel automatic control electric heating blanket. Background technique [0002] Electric blanket, also known as electric mattress, is a kind of contact electric heating appliance. It weaves or sews special and standard soft cable electric heating elements into the blanket in the shape of a snake. When it is energized, it will generate electricity. The purpose of heating is achieved by increasing the temperature in the bed when people sleep. At the same time, the electric blanket can also be used for dehumidification and dehumidification of bedding. Especially in the north, the climate is cold and the temperature is low in winter, so each household needs to be equipped with various heating equipment. Among them, the electric blanket is one of the important heating equipment. It has the advantages of convenient installation, low power consumption, controllable temperature, simple ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47G9/06G05D23/30
Inventor 张美沛
Owner 张美沛
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