Pressure-trigger-type electric blanket

Abstract

This proposal discloses a pressure-triggered electric heating blanket in the field of household daily necessities, including a blanket, a manual switch and a kneading cable-type electric heating element woven into the blanket in the shape of a snake; one end of the blanket is provided with a pressure trigger, and the The pressure trigger includes a boss, a pressure trigger switch and a movable switch arranged in the boss; one end of the manual switch is connected to an external power supply, the other end of the manual switch is movably connected to one end of the movable switch, and the movable switch The other end of the movable switch is connected to the pressure trigger switch, and the other end of the movable switch is also connected to the electric heating element; a spring is connected between the pressure trigger switch and the bottom of the boss. In this invention, when a person falls asleep, the head is just at the position of the boss, the gravity of the head and the state of no one falling asleep make the spring in the boss compress and stretch, so as to realize the connection and disconnection of the electric heating element and the power supply, and then control Heated and unheated blankets.

Description

technical field

[0001] The invention relates to the field of household daily necessities, in particular to a pressure-triggered electric blanket. Background technique

[0002] Electric blankets, also known as electric mattresses, are usually electric heating appliances that are laid flat on the bed. The cable-type electric heating elements that meet the insulation performance are woven or sewn into the blanket in a coiled snake shape, and heat will be emitted when the electricity is turned on. It is mainly used to increase the temperature of the quilt when people are sleeping to achieve the purpose of heating.

[0003] The switch of the traditional electric blanket is push-type, and the switch is set with three adjustment levels of heating, heat preservation and closing. Falling asleep, this way of use, on the one hand, is to ensure the safety of electricity use; on the other hand, it is to ensure health, because the electric blanket will have a very low electromagnetic fie...

Images