Graphene electric heating towel rack heating body

Abstract

The utility model relates to the field of electric heating towel racks, in particular to a graphene electric heating towel rack heating body which comprises an insulation sleeve, a graphene heating layer is printed on the inner wall of the insulation sleeve and covers a circuit layer, a clamping groove is formed in the insulation sleeve, a first magnetic block is installed in the clamping groove, and a second magnetic block is installed in the first magnetic block. A clamping assembly can be clamped in the clamping groove, and the clamping assembly is fixedly mounted on the heat conducting plate; according to the utility model, when the circuit layer has a fixing fault, the clamping assembly is separated from the clamping groove by force, so that the insulating sleeve and the heat-conducting carrier are exposed, and the circuit layer is convenient to maintain; when the heating element is reassembled, the clamping assembly is clamped into the clamping groove, the second magnetic block can be connected with the first magnetic block in an adsorption mode, meanwhile, the clamping block can be clamped into the clamping groove, and therefore the clamping assembly is stably clamped into the clamping groove, and the whole structure of the heating element is stable.

Description

Technical Field

[0001] The utility model relates to the field of electric heated towel racks, in particular to a graphene electric heated towel rack heating element. Background Art

[0002] When the electric towel rack is in use, a heating element is needed to dry the towels. The heating element used in the existing electric towel rack, such as a graphene electric towel rack heating element with publication number CN217659509U, includes a heat conductive carrier, a heating layer, a circuit layer and an insulating layer. The circuit layer is arranged on the back of the heat conductive carrier, the heating layer is a graphene coating printed on the heat conductive carrier and covers the circuit layer, and the insulating layer covers the heating layer. After the circuit layer is energized, the heating layer heats up under the action of the electric field and emits far infrared rays, and the heat conductive carrier evenly conducts the heat generated by the heating layer.

[0003] The heating layer, circuit layer and insulating layer in the above-mentioned heating element are all fixed on the carrier by printing, which is convenient for installation; however, when the circuit layer fails and needs to be repaired, it will be inconvenient to disassemble. During the disassembly process, the heating layer and the insulating layer will be damaged. For this reason, we propose a graphene electric towel rack heating element. Utility Model Content

[0004] The purpose of the utility model is to provide a graphene electric towel rack heating element, comprising an insulating sleeve, a graphene heating layer is printed on the inner wall of the insulating sleeve, the graphene heating layer covers the circuit layer, a card slot is opened on the insulating sleeve, a magnetic block is installed in the card slot, a card connection component can be carded in the card slot, and the card connection component is fixedly installed on a heat conducting plate.

[0005] Preferably: the card assembly comprises a card block and a second magnetic block, the card block is fixedly connected to the second magnetic block, the second magnetic block can be adsorbed and connected to the first magnetic block, the card block can be carded in the card slot, and the card block is fixedly connected to the heat conducting plate.

[0006] Preferably, a sealing sleeve is provided on the outer side of the heat conducting plate.

[0007] Preferably, a side of the heat conducting plate away from the clamping assembly is fixedly connected to a heat conducting carrier via a conductive adhesive.

[0008] Preferably: the power access points on the circuit layer are all connected to wires, the wires are all electrically connected to the main wires, the intersections between the wires and the main wires are arranged inside the sealed cavity, and the main wires pass through the inside of the insulating sleeve.

[0009] Preferably, the sealing cavity is fixedly mounted on the inner wall of the insulating sleeve.

[0010] Preferably, the circuit layer can be attached to the heat conducting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When a fixing fault occurs in the circuit layer of the utility model, the card-connecting component is forced to be separated from the card slot, so that the insulating sleeve and the heat-conducting carrier are exposed, and the circuit layer is exposed at this time, which is convenient for repairing the circuit layer; when reassembling, the card-connecting component is inserted into the card slot, so that the second magnetic block can be adsorbed and connected to the first magnetic block, and the card block is carded in the card slot, so that the card-connecting component is stably carded in the card slot, so that the entire structure of the heating element is stable; a sealing sleeve is provided, so that after the device is assembled, the heat-conducting carrier and the insulating sleeve maintain good sealing, and moisture is prevented from penetrating into the inner cavity of the sealing sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure decomposition of the utility model;

[0014] Figure 2 It is a partial structural decomposition schematic diagram of the utility model.

[0015] In the figure: 1. Insulating sleeve; 2. Graphene heating layer; 3. Circuit layer; 4. Card slot; 5. Magnetic block one; 6. Card connection assembly; 601. Card block; 602. Magnetic block two; 7. Heat conduction plate; 8. Sealing sleeve; 9. Heat conduction carrier; 10. Wires; 11. Sealed cavity; 12. Main wires. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1 - Figure 2 The figure shows a graphene electric towel rack heating element of the utility model, including an insulating sleeve 1, a graphene heating layer 2 is printed on the inner wall of the insulating sleeve 1, and the graphene heating layer 2 covers the circuit layer 3. A card slot 4 is opened on the insulating sleeve 1, and a magnetic block 5 is installed in the card slot 4. A card connection component 6 can be carded in the card slot 4, and the card connection component 6 is fixedly installed on the heat conducting plate 7.

[0018] The snap-on assembly 6 includes a snap-on block 601 and a second magnetic block 602, wherein the snap-on block 601 is fixedly connected to the second magnetic block 602, and the second magnetic block 602 can be adsorbed and connected to the first magnetic block 5, and the snap-on block 601 can be snapped into the slot 4, and the snap-on block 601 is fixedly connected to the heat conducting plate 7. During installation, the second magnetic block 602 can be adsorbed and connected to the first magnetic block 5, and the snap-on block 601 will be snapped into the slot 4, so that the snap-on assembly 6 is stably snapped into the slot 4, and the entire structure of the heating element is stable.

[0019] The outer side of the heat conducting plate 7 is covered with a sealing sleeve 8 , and the sealing sleeve 8 is provided so that after the device is assembled, good sealing is maintained between the heat conducting carrier 9 and the insulating sleeve 1 to prevent moisture from penetrating into the inner cavity of the sealing sleeve 8 .

[0020] The side of the heat conducting plate 7 away from the clamping assembly 6 is fixedly connected to a heat conducting carrier 9 via a conductive adhesive. When in use, the heat conducting plate 7 can conduct heat to the heat conducting carrier 9 .

[0021] The power access points on the circuit layer 3 are all connected to the wires 10, and the wires 10 are all electrically connected to the main wires 12. The intersection of the wires 10 and the main wires 12 is arranged inside the sealed cavity 11. The main wires 12 pass through the inner side of the insulating sleeve 1, so that the external safety voltage is connected through the main wires 12. The safety voltage is lower than 36 volts. Since graphene is highly efficient in converting electrical energy into thermal energy, even if a low-voltage input power supply is used, the effect of connecting the heating element to a high-voltage power supply to dry towels can be achieved, and low-voltage power supply is safer.

[0022] The sealing cavity 11 is fixedly mounted on the inner wall of the insulating sleeve 1, so that the device structure is stable.

[0023] The circuit layer 3 can be attached to the heat conducting plate 7 so that after power is turned on, the heat generated by the graphene can be better conducted to the heat conducting plate 7 .

[0024] Working principle of the utility model: when in use, after the external safety voltage is connected to the main wire 12 and energized, the graphene heating layer 2 heats up and emits far-infrared rays under the action of the electric field, and the heat-conducting plate 7 and the heat-conducting carrier 9 evenly conduct the heat generated by the graphene heating layer 2, and the generated far-infrared rays can disinfect the towel; when a fixed fault occurs in the circuit layer 3, the card assembly 6 is forced to separate from the card slot 4, so that the insulating sleeve 1 and the heat-conducting carrier 9, and the circuit layer 3 will be exposed at this time, which is convenient for repairing the circuit layer 3; when reassembling, the card assembly 6 is inserted into the card slot 4, so that the magnetic block 2 602 can be adsorbed and connected to the magnetic block 1 5, and the card block 601 will be carded in the card slot 4, so that the card assembly 6 is stably carded in the card slot 4, so that the entire structure of the heating element is stable.

[0025] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A graphene electric towel rack heating element, comprising an insulating sleeve (1), characterized in that: A graphene heating layer (2) is printed on the inner wall of the insulating sleeve (1), and the graphene heating layer (2) covers the circuit layer (3). A card slot (4) is provided on the insulating sleeve (1), and a magnetic block (5) is installed in the card slot (4). A card assembly (6) can be carded in the card slot (4), and the card assembly (6) is fixedly installed on the heat conducting plate (7).

2. The graphene electric towel rack heating element according to claim 1, characterized in that: The clamping assembly (6) comprises a clamping block (601) and a second magnetic block (602); the clamping block (601) is fixedly connected to the second magnetic block (602); the second magnetic block (602) can be adsorbed and connected to the first magnetic block (5); the clamping block (601) can be clamped in the clamping slot (4); and the clamping block (601) is fixedly connected to the heat conducting plate (7).

3. The graphene electric towel rack heating element according to claim 1, characterized in that: The heat conducting plate (7) is sheathed with a sealing sleeve (8) on the outside.

4. The graphene electric towel rack heating element according to claim 1, characterized in that: A side of the heat conducting plate (7) away from the clamping assembly (6) is fixedly connected to a heat conducting carrier (9) via conductive adhesive.

5. The graphene electric towel rack heating element according to claim 1, characterized in that: The power access points on the circuit layer (3) are all connected to the wires (10), the wires (10) are all electrically connected to the main wires (12), the intersection of the wires (10) and the main wires (12) is arranged inside the sealed cavity (11), and the main wires (12) pass through the inside of the insulating sleeve (1).

6. The graphene electric towel rack heating element according to claim 5, characterized in that: The sealed cavity (11) is fixedly mounted on the inner wall of the insulating sleeve (1).

7. The graphene electric towel rack heating element according to claim 1, characterized in that: The circuit layer (3) can be attached to the heat conducting plate (7).

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