Food warming pad
AssigneeGuangdong Willing Technology Corporation
InventorsJingnong Ye, Shifa Luo
Life of this patent
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Abstract
A food warming pad includes a heating pad and a heating wire. The heating pad is a flexible pad. A bottom surface of the heating pad is provided with a winding wiring groove. A bottom of the wiring groove is provided with a winding notch. A winding flexible sleeve is sleeved on the heating wire. The heating wire passes through the winding notch and is installed in the wiring groove. The heating wire is distributed along an extension direction of the wiring groove. A bottom of the flexible sleeve protruded outside of the winding notch. The flexible sleeve and the wiring groove are hot-melt-molded into one piece.
Claims13
A food warming pad, comprising a heating pad and a heating wire,
- wherein the heating pad is a flexible pad, a bottom surface of the heating pad is provided with a wiring groove, a bottom of the wiring groove is defined with a winding notch;
- the heating wire is sleeved by a flexible sleeve, the flexible sleeve is installed in the wiring groove, the flexible sleeve is distributed along an extension direction of the wiring groove, a bottom of the flexible sleeve is protruded outside the winding notch, and the flexible sleeve and the wiring groove are hot-melt-molded into one piece;
- wherein when the food warming pad is placed upside down relative to a normal operating position of the food warming pad, an edge of the winding notch is protruded vertically with respect to the bottom surface of the heating pad, the bottom surface of the heating pad define a recessed area with respect to the edge of the winding notch, and the recessed area does not overlap with the winding notch.
A food warming pad, comprising a heating pad and a heating wire, wherein the heating pad is a flexible pad, a surface of the heating pad is provided with a wiring groove distributed in a winding pattern, the wiring groove is defined with a winding notch;
- the heating wire is sleeved in a flexible sleeve, the flexible sleeve carrying the heating wire is installed in the wiring groove, the flexible sleeve is distributed along an extension direction of the wiring groove, a portion of the flexible sleeve is protruded with respect to a surface of the winding notch, and the flexible sleeve and the wiring groove are an integrated structure;
- wherein when the food warming pad is placed upside down relative to a normal operating position of the food warming pad, an edge of the winding notch is protruded vertically with respect to a bottom surface of the heating pad, the bottom surface of the heating pad define a recessed area with respect to the edge of the winding notch, and the recessed area does not overlap with the winding notch.
Dependencies are inferred from the claim text.