JPS63493U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a perspective view of a far-infrared heater according to an embodiment of the present invention, Fig. 2 is a sectional view of the far-infrared heater of Fig. 1, and Fig. 3 is a configuration of an electric heating element built into the far-infrared heater. FIGS. 4 to 6 are cross-sectional views of far-infrared heaters according to other embodiments of the present invention, and FIGS. 7 to 9 show the far-infrared heaters of the present invention applied to health appliances. It is a perspective view showing an example. 2... Electric heating element, 3... Synthetic resin material, 4...
Concave case, 5...Synthetic resin net.

Claims (1)

[Scope of claims for utility model registration] (1) The area around an electric heating element that emits far infrared rays,
A far-infrared heater characterized in that it is sealed with a synthetic resin material having sufficient elasticity and electrical insulation, and is housed in a concave case made of a heat insulating material that has shape retention ability. (2) A far-infrared heater as set forth in claim 1 of the utility model registration, characterized in that the synthetic resin material having sufficient elasticity and electrical insulation is silicone resin. (3) A far-infrared heater according to claim 2 of the utility model registration, characterized in that the silicone resin has a gel-like structure and has a penetration degree of 50 to 200. (4) Utility model registration Claims 1 to 3, wherein the far-infrared rays is characterized in that the concave case housing the electric heating element sealed with a synthetic resin material is made of a heat-resistant foamed synthetic resin. heater. (5) In the statement of claims 1 to 3 of the claims for utility model registration, the concave case housing the electric heating element sealed with a synthetic resin material is made of a heat-resistant synthetic resin molded mainly from glass fiber. A far infrared heater characterized by: (6) In the statement of claims 1 to 5 of the claims for utility model registration, the synthetic resin material sealing around the electric heating element is formed so that the lower part of the electric heating element is thicker and the upper part is thinner. A far infrared heater characterized by: (7) In the description of claims 1 to 6 of the claims for utility model registration, a remote control device characterized in that the concave case is provided with a power feeding electrode connected to an electric heating element on the side surface or bottom surface of the concave case. Infrared heater. (8) The far-infrared heater according to claims 1 to 7 of the utility model registration, characterized in that a suction cup is provided above the synthetic resin material sealing around the electric heating element. (9) In the statement of claims 1 to 7 of the utility model registration claims, it is stated that the upper surface of the synthetic resin material sealing around the electric heating element is covered with a synthetic resin film having tensile strength. Features a far-infrared heater. (10) In the description of claims 1 to 7 of the claims for utility model registration, a synthetic resin material having tensile strength immediately below the upper surface of the synthetic resin material sealing the periphery of the electric heating element and between said electric heating element. A far-infrared heater characterized by integrally enclosing a resin net. (11) 11 The far-infrared heater according to claims 1 to 10 of the utility model registration, characterized in that the synthetic resin material sealing around the electric heating element is transparent. 〓(12)１２〓 In the description of claim 11 of the utility model registration, the bottom part of the concave case is formed in a concave curved shape, and the synthetic resin material sealing around the electric heating element is formed in the concave shape. A far-infrared heater characterized by densely filling the concave bottom of a case.