An electric blanket includes an electric blanket body and a remote controller. The electric blanket body includes a first wireless module, a heating wire, a first power input circuit, and a first main control circuit. The remote controller includes a second main control circuit, a first function button circuit connected to the second main control circuit, a display circuit, a second wireless module, and a second power input circuit for supplying power.

The present disclosure discloses gloves capable of automatically starting and stopping a heating function. Each glove includes a glove body; the glove body is internally provided with a heating unit and a control unit, and is at least provided with a first sensing element and a second sensing element; and the first sensing element and the second sensing element are disposed in a spacing manner and are both connected to the control unit. When the first sensing element and the second sensing element sequentially sense that there is a hand signal, the control unit controls the heating unit to perform heating; and when the second sensing element and the first sensing element sequentially sense that the hand signal disappears, the control unit controls the heating unit to stop heating.

The invention provides fluid warming apparatus comprising: a fan; a heater, the fan and the heater being configured to generate a heated fluid flow having a principle flow direction and an inhomogeneous temperature distribution in a distribution direction perpendicular to the said principle flow direction; and a plurality of temperature sensors offset from each other in the said distribution direction, wherein at least two of the temperature sensors are configured to measure temperatures of respective portions of the heated fluid flow having different temperatures.

Electric heating system and heating method capable of adapting to various voltages are provided. The electric heating system includes: multiple heating elements, a controller, a variable-frequency charging element and at least one electric connector. The controller is electrically connected to the multiple heating elements arranged in parallel. The controller is electrically connected to the at least one electric connector through the variable-frequency charging element, allowing the electric connector to connect to power sources with different rated powers and delivers electricity to the multiple heating elements according to preset power-on logic. By adopting specific heating logic, the electric heating system and the heating method are applicable to various types of voltage inputs, independent temperature control for multiple pads is available, and adaption to all types of external power sources is enabled so as to ensure that 10 W, 18 W and 40 W external power sources can all operate at respective rated powers.

A power source for a heated garment. The power source includes a housing, one or more battery cells located within the housing, a user interface positioned on the housing, an electrical interface positioned on the housing for connecting to the heated garment, and a controller located within the housing and including an electronic processor and a memory, the controller coupled to the battery cells, the user interface, and the electrical interface. The controller is configured to communicate with the heated garment and a device. Communicating with a device includes at least one of transmitting the status of the battery cells, receiving heated garment preset temperature information, and receiving desired temperature information. Communicating with the heated garment includes at least one of enabling heated garment components, receiving temperature information, receiving garment type information, and controlling heated zones within the heated garment.

The present application relates to the technical field of household electric appliances, in particular to a novel electric heating covering device, which includes a main controller integrated in a male connector and configured to realize real-time temperature control; an auxiliary controller provided with a built-in control circuit with an MCU and configured to acquire user control information; an auxiliary control power supply and communication line configured to connect the main controller and the auxiliary controller, wherein the main controller supplies power to the auxiliary controller through the auxiliary control power supply and communication line to realize two-way communication; a heating body provided with a heating wire and configured to convert electric energy into heat energy. Therefore, the present application only needs one power line for connection with the mains supply, and completely realizes real-time temperature control.

A composite light weight, flexible and energy efficient, thermal source energy transfer assembly for the transfer of thermal energy in articles of warmth or cold and its method of construction is described. The assembly comprises a thermal energy generating membrane having opposed top and bottom surfaces. A first thermally insulating flexible down material sheet is secured to the top surface. A second thermally insulating flexible down material sheet is secured to the bottom surface and wherein the first thermally insulating flexible down material sheet has a thermal insulating value superior to the second thermally insulating flexible down sheet to thermally insulate the thermal energy generating membrane from an ambient temperature side of the thermal source energy transfer assembly when retained adjacent a surface area of a user person to be heated or cooled by heat or cold released by the thermal energy generating membrane. The second thermally insulating flexible down material sheet absorbs and distributes thermal energy transferred thereto by the thermal energy generating membrane. Several assembly examples and applications are described.

An electric heating pad for warming a patient. The electric heating pad may be a heated underbody support, heated mattress or heated mattress overlay. An embodiment of the heating pad includes a flexible sheet-like heating element including an upper edge, a lower edge, and at least two side edges. The heating pad may also include a shell covering the heating element and comprising at least two sheets of flexible material (e.g., two sheets may be one sheet folded over to form at least two sheets). The two sheets of flexible material may be coupled together about the edges of the heating element by a weld. The material of the two sheets may include urethane. In some embodiments, a catalyst to accelerate hydrogen peroxide decomposition is coated on or impregnated into an element within the shell, or on the interior surface of the shell.

A safe electric blanket includes a main control circuit, a constant temperature circuit, a detection circuit, a heating wire, an overheat protection circuit for overheat detection and blowout, a power circuit for connecting mains electricity, and a fuse disposed between the mains electricity and the power circuit. The power circuit is connected to one end of the heating wire, the main control circuit, the detection circuit and the overheat protection circuit for supplying power. The main control circuit is connected to the detection circuit, the overheat protection circuit and the constant temperature circuit. The overheat protection circuit is connected to the fuse F1 for controlling the fuse F1 to blow. The constant temperature circuit is connected to another end of the heating wire for controlling a working state of the heating wire.

An upholstered portable folding chair with battery powered comfort controls having a portable folding chair frame, a back-rest portion having temperature control and massage units, a seat portion having temperature control and massage units, a control unit affixed to the frame to control the temperature adjustment units and the massage units, and a battery providing at least four (4) hours of continual operation of the chair.