CN212939533U - Heating pad for toilet seat - Google Patents

Abstract

The utility model provides a heating pad for toilet seat circle, including the basement, still including the insulating envelope layer that adheres to the heat-generating body of basement upper surface and sealed cladding heat-generating body, the heat-generating body includes the first silver wire of laying along the basement outline, the second silver wire of laying along the outline in the basement and two piece at least conductive carbon heating wire of laying in the basement, the resistance of each conductive carbon heating wire is the same, each conductive carbon heating wire is circuitous respectively to be laid with the basement between the inside and outside outline, each conductive carbon heating wire's both ends are connected with first silver wire and second silver wire electricity respectively, each conductive carbon heating wire is parallelly connected. The utility model discloses a each regional temperature that generates heat of heating pad is even, and the wiring of the interior outer profile wiring of second silver wire and first silver wire along the basement respectively, the each electrically conductive carbon line that generates heat of being convenient for.

Description

Heating pad for toilet seat

Technical Field

The utility model relates to a heating element field, concretely relates to heating pad for toilet seat circle.

Background

Conventional closestool heating methods adopts heating wire or hydrothermal, and the technology is complicated, the utility model discloses a heating pad of printing silver thick liquid and carbon thick liquid, simple process, the operation is convenient. To being used for closestool circle heating pad shape irregular, if adopt conventional wiring mode (parallel printing electrically conductive carbon thick liquid between positive negative pole wire or fill up the space printing monoblock carbon thick liquid between the positive negative pole wire) can lead to different regional difference in temperature huge, even lead to local overheat to burn out the heating pad and cause the potential safety hazard, if divide the region to adopt multi-thread parallelly connected, need to work a telephone switchboard to same binding post with the wire, it is inconvenient to work a telephone switchboard, consequently, need for a wiring convenience urgently, generate heat even heating pad.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a heating pad for a toilet seat ring.

The purpose of the utility model is achieved through the following technical measures: the heating pad comprises a substrate, a heating body attached to the upper surface of the substrate and an insulating encapsulating layer for sealing and coating the heating body, wherein the heating body comprises a first silver wire distributed along the outline of the substrate, a second silver wire distributed along the outline of the substrate and at least two conductive carbon heating wires distributed on the substrate, the resistance of each conductive carbon heating wire is the same, each conductive carbon heating wire is respectively and roundly distributed between the inner outline and the outer outline of the substrate, two ends of each conductive carbon heating wire are respectively and electrically connected with the first silver wire and the second silver wire, and each conductive carbon heating wire is connected in parallel.

In one embodiment of the present invention, the shape of the base matches the shape of the toilet seat, and the front end of the base is provided with a notch.

In one embodiment of the present invention, the insulating encapsulating layer is thermally pressed on the heating element.

In one embodiment of the present invention, the device further comprises two conductive terminals attached to the substrate, the first silver wire is electrically connected to one of the conductive terminals, and the second silver wire is electrically connected to the other conductive terminal.

In one embodiment of the present invention, the lower surface of the substrate is provided with an adhesive layer.

The utility model discloses an among them embodiment, the material on adhesive layer is one of double faced adhesive tape, non-setting adhesive, solventless adhesive and hot melt adhesive.

In one embodiment of the present invention, the substrate and/or the insulating envelope layer is a flexible plastic film.

In one embodiment of the present invention, the material of the substrate and/or the material of the insulating envelope layer is any one of PET, PVC, PI, PP, and PC.

Compared with the heating pad of the prior art, the utility model discloses a heating pad becomes different regions with the inside space separation of first silver wire and second silver wire to circuitous this region of being covered with the conductive carbon heating wire of looks resistance in each region, the conductive carbon heating wire of each region forms the unanimous parallel circuit of resistance, thereby makes each region temperature of generating heat even, and the wiring of the interior outer contour of second silver wire and first silver wire respectively along the basement is convenient for each conductive carbon heating wire.

Drawings

Fig. 1 is a schematic view of the structure of a heating mat for toilet seat of the present invention.

Fig. 2 is a schematic view of the structure of the base of the present invention.

Fig. 3 is a schematic structural view of the first silver wire and the second silver wire of the present invention.

Fig. 4 is a schematic structural view of the conductive carbon heating wire of the present invention.

Wherein: 10. a substrate; 20. a conductive carbon heating wire; 30. an insulating encapsulation layer; 40. a conductive terminal; 50. an adhesive layer; 601. A first silver wire; 602. and a second silver wire.

Detailed Description

Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the present embodiment provides a heating pad for a toilet seat, which includes a substrate 10, a heating element attached to an upper surface of the substrate 10, and an insulating encapsulation layer 30 for sealing and covering the heating element, wherein the heating element includes a first silver wire 601 arranged along an outer contour of the substrate 10, a second silver wire 602 arranged along an inner contour of the substrate 10, and at least two conductive carbon heating wires 20 arranged on the substrate 10, the conductive carbon heating wires 20 have the same resistance, each conductive carbon heating wire 20 is respectively arranged between the inner contour and the outer contour of the substrate 10 in a winding manner, two ends of each conductive carbon heating wire 20 are respectively electrically connected to the first silver wire 601 and the second silver wire 602, and each conductive carbon heating wire 20 is connected in parallel.

The working principle is as follows: the heating pad is fixed in a groove on the lower surface of the toilet seat, the positive and negative poles of an external power supply are respectively electrically connected with the first silver wire 601 and the second silver wire 602, the second silver wire 602 and the first silver wire 601 are respectively arranged along the inner and outer contours of the substrate 10, the spatial interference caused by the fact that the conductive carbon heating wires 20 are connected to the same terminal is avoided, the conductive carbon heating wires 20 are conveniently connected, the resistance values of the conductive carbon which is tightly distributed on the substrate 10 in a roundabout mode are the same, the heating temperature is uniform, and the conductive carbon heating wires 20 are formed by coating conductive carbon ink.

The shape of the base 10 matches the shape of a toilet seat, and the front end of the base 10 is provided with a notch.

Also included are two terminals 40 attached to the substrate 10, a first silver wire 601 electrically connected to one of the terminals 40 and a second silver wire 602 electrically connected to the other terminal.

In order to facilitate the assembly and disassembly of the heating pad, the lower surface of the substrate 10 is provided with an adhesive layer 50, and the adhesive layer 50 is made of one of double-sided adhesive, non-setting adhesive, solvent-free adhesive and hot melt adhesive.

Insulating encapsulating layer 30 can be through hot melt adhesive hot pressing on the heat-generating body, is the heat-generating body insulating while, prevents that steam from invading.

The material of the substrate 10 and/or the material of the insulating encapsulating layer 30 is a flexible plastic film. The flexible plastic film can deform, is convenient to closely adhere to irregular toilet seat grooves, and has high heat transfer efficiency.

Further, the material of the substrate 10 and/or the material of the insulating encapsulation layer 30 is any one of PET, PVC, PI, PP, and PC.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A heating mat for a toilet seat, comprising a base, characterized in that: the heating element comprises a first silver wire distributed along the outer contour of the substrate, a second silver wire distributed along the inner contour of the substrate and at least two conductive carbon heating wires distributed on the substrate, the resistances of the conductive carbon heating wires are the same, the conductive carbon heating wires are respectively and roundly distributed between the inner contour and the outer contour of the substrate, two ends of each conductive carbon heating wire are respectively and electrically connected with the first silver wire and the second silver wire, and the conductive carbon heating wires are connected in parallel.

2. A heating mat for a toilet seat according to claim 1, characterised in that: the shape of the base is matched with that of a toilet seat, and the front end of the base is provided with a notch.

3. A heating mat for a toilet seat according to claim 1, characterised in that: the insulating encapsulating layer is thermally pressed on the heating body.

4. A heating mat for a toilet seat according to claim 3, characterised in that: and two terminals attached to the substrate, the first silver wire being electrically connected to one of the terminals and the second silver wire being electrically connected to the other terminal.

5. A heating pad for a toilet seat according to any one of claims 1 to 4, characterised in that: the lower surface of the substrate is provided with an adhesive layer.

6. A heating pad for a toilet seat according to claim 5, wherein: the adhesive layer is made of one of double faced adhesive tape, non-setting adhesive, solvent-free adhesive and hot melt adhesive.

7. A heating pad for a toilet seat according to claim 6, wherein: the substrate and/or the insulating encapsulating layer are flexible plastic films.

8. A heating pad for a toilet seat according to claim 7, wherein: the material of the substrate and/or the material of the insulating encapsulating layer is any one of PET, PVC, PI, PP and PC.

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