Pet heating pad with low-voltage design

Through the low-voltage design of pet heating pad, the combination of carbon nanotube film heating sheet and PP cotton has been used to solve the problems of high-temperature scalding and high-voltage leakage of existing pet heating products, achieving improvements in pet health and safety.

CN222603409UActive Publication Date: 2025-03-14BEIJING TANYUAN NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420825451.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-20
Publication Date
2025-03-14
Estimated Expiration
2034-04-20

AI Technical Summary

Technical Problem

Existing pet heating products have problems such as high temperature scalds, high voltage leakage, high power consumption, slow heating rate and insufficient comfort, which affect pet health and safety.

Method used

The pet heating pad is designed with a low-voltage design, and the carbon nanotube film heating sheet is used for electric heating conversion. It combines the structural design of PP cotton and memory foam to achieve low temperature heating and high temperature mite removal functions, and realizes the five-speed temperature control through a circular switch.

Benefits of technology

It effectively solves the problems of high-voltage leakage, high power consumption, slow temperature rise and insufficient comfort, improves the safety and comfort of pets, and realizes the needs of low-voltage energy-saving and fast-heat safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222603409U_ABST
    Figure CN222603409U_ABST
Patent Text Reader

Abstract

The utility model provides a pet heating pad with a low-pressure design. The pet heating pad comprises an outer layer, a bottom layer and a heating layer, the bottom layer and the outer layer are sewn and fixedly connected to form a cushion body structure taking the bottom layer as a bottom surface and the outer layer as side surfaces; a switch and a TypeC socket are arranged on the outer side surface of the outer layer; the heating layer is detachably arranged between the outer layer and the bottom layer, PP cotton is embedded in the heating layer, a carbon nanotube film heating piece with the carbon content larger than or equal to 99% is embedded in the PP cotton, the heating piece is connected with an electrode wire, and the electrode wire is electrically connected with the switch; and the TypeC socket is connected with the adapter wire and the adapter. The pet heating device is simple and reasonable in structure and strong in integrity, adopts a self-supporting carbon nano tube film heating technology, effectively solves the potential safety hazard problem of fire caused by high pressure of an existing pet heating product, and the problems of high power consumption, slow temperature rise, short service life, uncomfortable foreign body sensation and the like, greatly improves the safety and comfort of pet use, and is suitable for popularization and application. The pet health is favorably kept.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pet products, in particular to a pet heating pad with a low-pressure design. Background Art

[0002] With the rapid development of science and technology and the continuous improvement of modern family living standards, people are willing to spend more time on the health of their pets while paying attention to their own health. Pet heating products are the most effective way to improve pet immunity and maintain pet health.

[0003] At present, most pet heating products rely on electric heating wires to generate heat. This method of heat conduction directly transfers heat to the surface of the skin. This part of the heat on the skin surface is difficult to be absorbed by the body. When the heat accumulates, there is a risk of burns and even a burnt hair smell. Not only can it not effectively perform the heating and therapeutic functions, but it seriously endangers the health of the pet itself and is not conducive to the healthy growth of the pet.

[0004] In order to solve the problem of heating products being difficult to absorb heat, far-infrared heating therapy products are gradually entering every household. Far-infrared heating uses thermal radiation to make the body absorb far-infrared rays, promote the "resonance" of molecules and atoms in the body to generate heat energy, increase the temperature of deep subcutaneous tissues, dilate capillaries, promote blood circulation, and thus achieve the purpose of heating therapy.

[0005] However, most pet far-infrared heating therapy products are 220V high-voltage products, which pose a greater risk of electric leakage when pets excrete. In addition, the obvious foreign body discomfort, high power consumption, slow heating and short service life of far-infrared heating products also restrict the development and application of far-infrared heating products. Utility Model Content

[0006] In view of this, the purpose of the utility model is to propose a pet heating pad with a low-voltage design to solve the shortcomings of existing heating products such as high temperature burns, high voltage leakage, high power consumption, slow heating rate, and insufficient comfort, so as to improve the safety and comfort of pet use and help maintain the health of pets.

[0007] The utility model provides a pet heating pad with a low-pressure design, comprising:

[0008] An outer layer, a bottom layer, and a heating layer; the bottom layer and the outer layer are sewn and fixedly connected to form a cushion structure with the bottom layer as the bottom surface and the outer layer as the side surface; a switch and a Type C socket are embedded on the outer side surface of the outer layer; the switch is embedded in the side of the outer layer, avoiding the burdensome feeling caused by the large size of the traditional external thermostat and preventing pets from biting it.

[0009] The heating layer is detachably arranged between the outer layer and the bottom layer, PP cotton is embedded in the heating layer, a carbon nanotube film heating sheet with a carbon content ≥ 99% is embedded in the PP cotton, the end of the carbon nanotube film heating sheet is connected to a carbon nanotube film heating sheet electrode wire, and the carbon nanotube film heating sheet electrode wire is electrically connected to the switch; the Type C socket is connected to the adapter wire and the adapter that provide power supply.

[0010] PP cotton is not only highly bulky, has good resilience and is resistant to extrusion, but can also effectively transfer the temperature of the heating plate to the top of the heating layer to be absorbed by the pet.

[0011] Furthermore, the carbon nanotube film heating sheet comprises: a packaging layer, a film layer, and a heating unit layer arranged in sequence from top to bottom;

[0012] Wherein, the packaging layer is made of lining cloth; and the adhesive film layer is made of TPU hot melt adhesive film.

[0013] Preferably, the lining cloth is laminated with the TPU hot melt adhesive film and the self-supporting carbon nanotube film, copper foil, electrode wire, and water drop-shaped thermistor by a hot press at 130° C. for 20 seconds. The obtained carbon nanotube film heating plate is required to have a smooth surface, no damage, and no bubbles, and finally the heating plate is manufactured.

[0014] TPU hot melt adhesive film has good high and low temperature resistance, high bonding strength, flexibility, environmental protection, and tensile properties. After hot pressing, it can ensure tight adhesion to the carbon nanotube film, and has excellent water washability. After bonding, it can be repeatedly washed without delamination.

[0015] Furthermore, the heating unit layer includes: copper foil, a self-supporting carbon nanotube film, a water drop-shaped thermistor, and an electrode wire. The self-supporting carbon nanotube film is arranged at intervals and adhered to the upper surface of the copper foil, and the contact between the self-supporting carbon nanotube film and the copper foil is coated with a conductive silver paste; the water drop-shaped thermistor is attached to the surface of the self-supporting carbon nanotube film to detect the temperature of the heating plate in real time. When the temperature exceeds the set temperature, an electrical signal is transmitted to the switch to automatically cut off the power. When the temperature is lower than the set temperature, the switch is restarted; the electrode wire is adhered to the surface of the copper foil, and a thermosetting glue is applied at the connection between the electrode wire and the copper foil for curing, and the electrode wire is electrically connected to the corresponding polarity of the switch.

[0016] Carbon nanotubes are a kind of one-dimensional quantum material with a special structure. It is mainly composed of a coaxial hollow seamless tubular structure formed by curling a single or multi-layer graphite sheet around the center at a certain angle. The carbon atoms in the carbon nanotubes are hybridized into bonds in the sp2 mode, with a six-membered ring as the basic structural unit, which makes the carbon nanotubes have a very high Young's modulus and a material with high fracture strength. It is not easy to be damaged when bent, and has become the thinnest material known to mankind with the strongest mechanical properties, the best electrical conductivity, thermal conductivity, and structural stability. The macroscopic film derived from the excellent characteristics of carbon nanotubes not only meets the requirements of low-voltage design, but also has an electric heat conversion rate of up to 99%, and has good flame retardant properties. In addition, the 6-14 micron far-infrared light waves released by the carbon nanotube film when heated can be fully absorbed by the organism, achieving the effect of infrared heating therapy, and is one of the few infrared heating materials at this stage. The pet heating pad of the utility model uses a carbon nanotube macroscopic film as the heating raw material. The carbon nanotube film is hot-pressed inside the lining cloth to form a core heating sheet, which is finally filled inside the pet pad to achieve the heating and therapeutic function of the product.

[0017] As an implementation mode of the utility model, the setting temperature of the carbon nanotube film heating plate is 30°C-60°C, realizing the functions of low-temperature heating and high-temperature mite removal.

[0018] The utility model has a heating plate made of carbon nanotube film with an electric-thermal conversion efficiency of up to 99%, a voltage that can be designed to be 5V-220V, and rapid heating within 3 seconds after power-on, truly meeting the requirements of low-voltage energy saving, rapid heating and safety.

[0019] Furthermore, the outer layer and the heating layer are both made of imitation linen.

[0020] The heating layer is a detachable independent package, which not only meets the comfort needs of the pet, but also facilitates the disassembly and cleaning function.

[0021] Furthermore, the filling material of the outer layer is memory foam.

[0022] Preferably, the density of the memory foam is selected to be 70D-80D, and the rebound speed is 3s-5s. Under this specification, the comfort of the pet heating pad can be guaranteed to be maximum.

[0023] Furthermore, the bottom layer is made of nylon anti-slip cloth.

[0024] The nylon anti-slip cloth has a good anti-slip and cushioning effect, preventing it from sliding due to the activities of the pet and affecting the use effect.

[0025] Furthermore, the switch is a circular switch, which can achieve five-speed temperature control.

[0026] Furthermore, the outer sleeve of the adapter wire is provided with an anti-bite tube to prevent pets from biting the power cord and causing damage or leakage.

[0027] Furthermore, the anti-bite tube is a rubber anti-bite tube, and the rubber anti-bite tube is wound around the outside of the adapter wire.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] The low-voltage pet heating pad provided by the utility model has a simple and reasonable structure and strong integrity. It adopts self-supporting carbon nanotube film heating technology, fully utilizing the low-voltage design characteristics of the carbon nanotube film, as well as the flame retardancy, lightness, thinness, electric heat conversion efficiency ≥ 99%, and far-infrared heating of the carbon nanotube film material. It effectively solves the safety hazard of high pressure easily causing fire in existing pet heating products, as well as high power consumption, slow heating, short life, and foreign body discomfort. It greatly improves the safety and comfort of pet use and is conducive to maintaining the health of pets. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those skilled in the art. The accompanying drawings are only for the purpose of illustrating the preferred embodiment and are not to be considered as limiting the present invention.

[0031] In the attached picture:

[0032] Figure 1 This is a schematic diagram of the overall structure of a pet heating pad with a low-voltage design according to the utility model;

[0033] Figure 2 A schematic diagram of a cross-section of an adapter wire according to an embodiment of the utility model;

[0034] Figure 3 This is a schematic diagram of the combination of the carbon nanotube film heating sheet, the outer layer, the bottom layer and the heating layer according to an embodiment of the utility model;

[0035] Figure 4 This is a schematic diagram of the structure of a carbon nanotube thin film heating sheet according to an embodiment of the present utility model.

[0036] The symbols in the accompanying drawings are:

[0037] 1—outer layer; 2—bottom layer; 3—switch; 4—Type C socket; 5—heating layer; 6—adapter wire; 7—anti-bite tube; 8—adapter; 9—memory foam; 10—PP cotton; 11—carbon nanotube film heating plate; 12—carbon nanotube film heating plate electrode wire; 13—lining cloth; 14—TPU hot melt adhesive film; 15—water drop type thermistor; 16—self-supporting carbon nanotube film; 17—copper foil. DETAILED DESCRIPTION

[0038] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0039] The terms used in this disclosure are for the purpose of describing specific embodiments only and are not intended to limit the disclosure. The singular forms of "a", "said" and "the" used in this disclosure and the appended claims are also intended to include plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0040] It should be understood that although the terms first, second, and third may be used in the present disclosure to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present disclosure, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".

[0041] The utility model embodiment provides a pet heating pad with low voltage design, see Figure 1 As shown, including:

[0042] An outer layer (1), a bottom layer (2), and a heating layer (5); the bottom layer (2) and the outer layer (1) are sewn and fixedly connected to form a cushion structure with the bottom layer (2) as the bottom surface and the outer layer (1) as the side surface; a switch (3) and a Type C socket (4) are embedded on the outer side surface of the outer layer (1); the switch (3) is embedded in the side of the outer layer (1), thereby avoiding the burdensome feeling caused by the large size of the traditional external thermostat and preventing pets from biting it.

[0043] In this embodiment, the switch (3) is a circular switch, which can achieve five-speed temperature control.

[0044] See also Figure 2 As shown, the outer sleeve of the adapter wire (6) is provided with an anti-bite tube (7) to prevent pets from biting the power cord and causing damage or leakage.

[0045] In this embodiment, the anti-bite tube (7) is a rubber anti-bite tube, and the rubber anti-bite tube is wound around the outside of the adapter wire (6).

[0046] See also Figure 3 As shown, the heating layer (5) is detachably arranged between the outer layer (1) and the bottom layer (2), PP cotton (10) is embedded in the heating layer (5), a carbon nanotube film heating sheet (11) with a carbon content of ≥99% is embedded in the PP cotton (10), the end of the carbon nanotube film heating sheet (11) is connected to a carbon nanotube film heating sheet electrode wire (12), and the carbon nanotube film heating sheet electrode wire (12) is electrically connected to the switch (3); the Type C socket (4) is connected to the adapter wire (6) and the adapter (8) for providing power.

[0047] PP cotton is not only highly bulky, has good resilience and is resistant to extrusion, but can also effectively transfer the temperature of the heating plate to the top of the heating layer to be absorbed by the pet.

[0048] The carbon nanotube thin film heating sheet (11) comprises: a packaging layer, a film layer, and a heating unit layer which are arranged in sequence from top to bottom;

[0049] Wherein, the packaging layer is made of a lining cloth (13); and the adhesive film layer is made of a TPU hot-melt adhesive film (14).

[0050] The lining cloth (13) is laminated with a TPU hot melt adhesive film (14), a self-supporting carbon nanotube film (16), a copper foil (17), an electrode wire (12), and a water drop-shaped thermistor (15) by a hot press at 130° C. for 20 seconds. The obtained carbon nanotube film heating sheet (11) is required to have a smooth surface, no damage, and no bubbles, and finally the heating sheet is manufactured.

[0051] TPU hot melt adhesive film has good high and low temperature resistance, high bonding strength, flexibility, environmental protection, and tensile properties. After hot pressing, it can ensure tight adhesion to the carbon nanotube film, and has excellent water washability. After bonding, it can be repeatedly washed without delamination.

[0052] See also Figure 4As shown, the heating unit layer comprises: copper foil (17), a self-supporting carbon nanotube film (16), a water drop-shaped thermistor (15), and an electrode wire (12); the self-supporting carbon nanotube film (16) is arranged at intervals and adhered to the upper surface of the copper foil (17); the contact between the self-supporting carbon nanotube film (16) and the copper foil (17) is coated with a conductive silver paste; the water drop-shaped thermistor (15) is attached to the surface of the self-supporting carbon nanotube film (16) to detect the temperature of the heating plate in real time; when the temperature exceeds the set temperature, an electrical signal is transmitted to the switch (3) to automatically cut off the power; when the temperature is lower than the set temperature, the switch (3) is restarted; the electrode wire (12) is adhered to the surface of the copper foil (17); a thermosetting adhesive is applied at the connection between the electrode wire (12) and the copper foil (17) for curing; the electrode wire (12) is electrically connected to the corresponding polarity of the switch (3).

[0053] The outer layer (1) and the heating layer (5) are both made of imitation linen.

[0054] The heating layer (5) is a detachable independent package, which not only meets the comfort requirements of the pet, but also facilitates the disassembly and cleaning functions.

[0055] The filling material of the outer layer is memory foam (9). The density of the memory foam (9) is selected to be 70D-80D, and the rebound speed is 3s-5s. Under this specification, the comfort of the pet heating pad can be guaranteed to be the greatest.

[0056] The material of the bottom layer (2) is nylon anti-skid cloth. Nylon anti-skid cloth plays a good anti-skid and buffering role, preventing the pet from sliding due to its activities and affecting the use effect.

[0057] The pet heating pad of this embodiment uses a carbon nanotube macro film as the heating raw material, and hot presses the carbon nanotube film inside the lining cloth to make a core heating sheet, which is finally filled inside the pet pad to achieve the heating and physiotherapy function of the product. In this embodiment, the temperature of the carbon nanotube film heating sheet is set to 30℃-60℃, achieving the functions of low-temperature heating and high-temperature mite removal.

[0058] The electric-to-thermal conversion efficiency of the heating plate made of carbon nanotube film in this embodiment can reach 99%, the voltage can be designed to be 5V-220V, and rapid heating can be achieved within 3 seconds after power-on, truly meeting the requirements of low-voltage energy saving, rapid heating and safety.

[0059] So far, the technical solution of the utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without departing from the principle of the utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the utility model.

[0060] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, replacement, and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pet heating pad with low voltage design, characterized in that: include: An outer layer (1), a bottom layer (2), and a heating layer (5); the bottom layer (2) and the outer layer (1) are sewn and fixedly connected to form a cushion structure with the bottom layer (2) as the bottom surface and the outer layer (1) as the side surface; a switch (3) and a Type C socket (4) are embedded on the outer side surface of the outer layer (1); The heating layer (5) is detachably arranged between the outer layer (1) and the bottom layer (2); PP cotton (10) is embedded in the heating layer (5); a carbon nanotube thin film heating sheet (11) with a carbon content of ≥99% is embedded in the PP cotton (10); an end of the carbon nanotube thin film heating sheet (11) is connected to a carbon nanotube thin film heating sheet electrode wire (12); the carbon nanotube thin film heating sheet electrode wire (12) is electrically connected to the switch (3); and the Type C socket (4) is connected to an adapter wire (6) and an adapter (8) for providing power.

2. The pet heating pad with low voltage design according to claim 1 is characterized in that: The carbon nanotube thin film heating sheet (11) comprises: a packaging layer, a film layer, and a heating unit layer which are arranged in sequence from top to bottom; Wherein, the packaging layer is made of a lining cloth (13); and the adhesive film layer is made of a TPU hot-melt adhesive film (14).

3. The pet heating pad with low voltage design according to claim 2 is characterized in that: The heating unit layer comprises: a copper foil (17), a self-supporting carbon nanotube film (16), a water drop-shaped thermistor (15), and an electrode wire (12); the self-supporting carbon nanotube film (16) is arranged at intervals and adhered to the upper surface of the copper foil (17); the contact between the self-supporting carbon nanotube film (16) and the copper foil (17) is coated with a conductive silver paste; the water drop-shaped thermistor (15) is attached to the surface of the self-supporting carbon nanotube film (16); the electrode wire (12) is adhered to the surface of the copper foil (17); a thermosetting adhesive for curing is applied at the connection between the electrode wire (12) and the copper foil (17); and the electrode wire (12) is electrically connected to the corresponding polarity of the switch (3).

4. The pet heating pad with low voltage design according to claim 1, characterized in that: The outer layer (1) and the heating layer (5) are both made of imitation linen.

5. The pet heating pad with low voltage design according to claim 1, characterized in that: The filling material of the outer layer is memory foam (9).

6. The pet heating pad with low voltage design according to claim 5, characterized in that: The density of the memory foam (9) is 70D-80D, and the rebound speed is 3s-5s.

7. The pet heating pad with low voltage design according to claim 1, characterized in that: The bottom layer (2) is made of nylon anti-slip cloth.

8. The pet heating pad with low voltage design according to claim 1, characterized in that: The switch (3) is a circular switch, which can achieve five-speed temperature control.

9. The pet heating pad with low voltage design according to claim 1, characterized in that: The outer sheath of the adapter wire (6) is provided with an anti-bite tube (7).

10. The pet heating pad with low voltage design according to claim 9, characterized in that: The anti-bite tube (7) is a rubber anti-bite tube, and the rubber anti-bite tube is wound around the outside of the adapter wire (6).