Flexible insulation board

Abstract

The utility model discloses a flexible insulation board which comprises a heating pad, a heating wire is arranged in the heating pad, a control box is arranged on the edge of one side of the heating pad, and the heating pad is a flexible pad. The control box comprises an upper cover and a lower cover, a power socket, a control panel and a cooling fan are arranged between the upper cover and the lower cover, and the power socket is electrically connected with the heating wire, the control panel and the cooling fan; an air outlet hole is formed in the side, close to the bottom of the heating pad, of the lower cover, and the cooling fan is matched with the air outlet hole so that the cooling fan can cool the bottom of the heating pad. The heating pad is reasonable in structural design, and the bottom of the heating pad can be laterally blown through the cooling fan in the control box, so that cooling and explosion prevention are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a thermal insulation board technical field especially relates to a flexible thermal insulation board. BACKGROUND

[0002] The thermal insulation board can heat or keep constant temperature for the food. But the existing flexible thermal insulation board is easy to scald the table top because of the large heat generated by the heating wire. UTILITY MODEL CONTENT

[0003] The utility model discloses a flexible thermal insulation board to solve the technical problem that the flexible thermal insulation board in the prior art is easy to scald the table top because of the large heat generated by the heating wire.

[0004] In order to realize the above-mentioned purpose, the utility model discloses a flexible thermal insulation board, including the heating pad, the inside of heating pad is equipped with the heating wire, one side edge of heating pad is equipped with control box, and the heating pad is flexible pad, the control box includes the upper cover and lower cover, and the upper cover with lower cover between is equipped with power seat, control panel, cooling fan, and power seat with heating wire, control panel, cooling fan electricity is connected, the lower cover is equipped with the air outlet hole on one side close to the bottom of heating pad, and cooling fan with air outlet hole cooperation, so that cooling fan can be the bottom cooling of heating pad.

[0005] Further, the bottom of the heating wire protrudes from the bottom of the heating pad.

[0006] Further, the bottom of the heating pad is provided with a wire groove, the heating wire is sleeved with a flexible sleeve, the heating wire is installed in the wire groove, the bottom of the flexible sleeve protrudes from the outside of the wire groove, and the flexible sleeve and the wire groove are integrally formed by heat melting.

[0007] Further, the heating pad is a silica gel pad, and the flexible sleeve is a silica gel sleeve.

[0008] Further, the heating wire is uniformly distributed in the inside of the heating pad, the heating wire includes a plurality of parallel straight line segments and a plurality of curve segments, and the straight line segments are connected with the curve segments.

[0009] Further, the bottom of the heating pad is provided with a plurality of downward protruding foot pads, the lower cover is provided with an air inlet hole on the side away from the bottom of the heating pad, and the cooling fan is matched with the air inlet hole.

[0010] Further, a plurality of cooling fans are sequentially distributed along the length direction of the lower cover, a plurality of air outlet holes are sequentially distributed along the length direction of the lower cover, and a plurality of air inlet holes are sequentially distributed along the length direction of the lower cover.

[0011] Further, a digital tube display is arranged on the control panel, and a surface sticker is arranged on the upper cover, so that the digital tube display can be displayed outward through the surface sticker.

[0012] Further, a temperature controller is arranged between the upper cover and the lower cover and is electrically connected with the heating wire.

[0013] Further, a temperature control switch is arranged between the upper cover and the lower cover, and the control panel is electrically connected with the temperature controller, the cooling fan and the temperature control switch.

[0014] In summary, the technical scheme of the utility model has the following beneficial effects: the utility model has the advantages of reasonable structure design, (1) the heating pad is internally provided with a heating wire, one side edge of the heating pad is provided with a control box, and the heating pad is a flexible pad; thus, the heating wire can generate sufficient heat to heat food or keep the food at a constant temperature, and the use of the flexible pad enables the flexible heat preservation plate to be rolled up and stored. (2) the control box comprises an upper cover and a lower cover, the upper cover and the lower cover are provided with a power supply seat, a control panel and a cooling fan, and the power supply seat is electrically connected with the heating wire, the control panel and the cooling fan; thus, the power supply seat can supply power to the heating wire, the control panel and the cooling fan, and the control panel can provide control for the flexible heat preservation plate. (3) the lower cover is provided with an air outlet hole on one side close to the bottom of the heating pad, and the cooling fan cooperates with the air outlet hole to cool the bottom of the heating pad; thus, the cooling fan can generate cooling air, the cooling air is blown to the bottom of the heating pad from the side through the air outlet hole, thereby cooling the bottom of the heating pad to prevent explosion, and the tabletop below the heating pad is prevented from being scalded, thereby protecting the tabletop. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an explosion structure schematic view of the utility model;

[0016] Figure 2 is a right side area enlarged view of Figure 1 ;

[0017] Figure 3 is a three-dimensional structure schematic view of the utility model when placed upright;

[0018] Figure 4 is a three-dimensional structure schematic view of the utility model when placed upside down;

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] Heating pad (1), heating wire (2), control box (3), flexible cover (4); wire slot (101), foot pad (102); upper cover (301), lower cover (302), power supply seat (303), control panel (304), heat dissipation fan (305), air outlet hole (306), digital tube display (307), face sticker (308), temperature controller (309), temperature control switch (3010), air inlet hole (3011). DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, but do not constitute limitations on the protection scope of the utility model.

[0022] In the utility model, in order to describe more clearly, make the following explanation: the observer faces the attached Figure 1 The upper surface of the observer is set as upper, and the lower surface of the observer is set as lower, it should be indicated that the terms "front end", "rear end", "left side", "right side", "middle part", "upper", "lower" and the like in the specification indicate the orientation or positional relationship based on the attached drawings, and are only for the purpose of clearly describing the utility model, and do not indicate or imply that the indicated structure or component must have a particular orientation or be constructed in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", "fourth" are only for the purpose of clarity or simplification of description, and cannot be understood as indicating or implying relative importance or quantity.

[0023] Referring to Figures 1 to 4The embodiment provides a flexible heat preservation plate, which comprises a heating pad 1, a heating wire 2 arranged in the heating pad 1, and a control box 3 arranged at one side edge of the heating pad 1; the heating pad 1 is a flexible pad; the control box 3 comprises an upper cover 301 and a lower cover 302, and a power seat 303, a control panel 304 and a cooling fan 305 are arranged between the upper cover 301 and the lower cover 302; the lower cover 302 is provided with an air outlet hole 306 at one side close to the bottom of the heating pad 1, and the cooling fan 305 is matched with the air outlet hole 306, so that the cooling fan 305 can cool the bottom of the heating pad 1. Effects: (1) the heating wire is arranged in the heating pad, the control box is arranged at one side edge of the heating pad, and the heating pad is a flexible pad; thus, enough heat can be generated by the heating wire to heat or keep the food at a constant temperature, and the flexible pad can be rolled up for storage. (2) the control box comprises the upper cover and the lower cover, the power seat, the control panel and the cooling fan are arranged between the upper cover and the lower cover, and the power seat is electrically connected with the heating wire, the control panel and the cooling fan; thus, the power seat can supply power to the heating wire, the control panel and the cooling fan, and the control panel can provide a control function for the flexible heat preservation plate. (3) the lower cover is provided with the air outlet hole at one side close to the bottom of the heating pad, and the cooling fan is matched with the air outlet hole, so that the cooling fan can cool the bottom of the heating pad; thus, the cooling fan can generate cooling air, the cooling air blows to the bottom of the heating pad from the side through the air outlet hole, so that the bottom of the heating pad is cooled to prevent explosion, and the tabletop under the heating pad is prevented from being scalded, thereby protecting the tabletop. Therefore, the flexible heat preservation plate can cool the bottom of the heating pad through the cooling fan in the control box and blow the bottom of the heating pad from the side.

[0024] Specifically, the bottom of the heating wire 2 protrudes from the bottom of the heating pad 1. Effect: the protrusion of the bottom of the heating wire 2 can reduce the influence of the arrangement of the heating wire 2 on the overall strength of the heating pad 1.

[0025] Specifically, the bottom of the heating pad 1 is provided with a wire mounting groove 101, the heating wire 2 is sleeved with a flexible sleeve 4, the heating wire 2 is arranged in the wire mounting groove 101, the bottom of the flexible sleeve 4 protrudes from the outside of the wire mounting groove 101, and the flexible sleeve 4 is integrally formed with the wire mounting groove 101. Effect: the protrusion of the bottom of the flexible sleeve 4 can reduce the depth of the wire mounting groove 101, thereby reducing the influence on the overall strength of the heating pad 1, and the integral forming has good connection strength.

[0026] Specifically, the heating pad 1 is a silica gel pad, and the flexible sleeve 4 is a silica gel sleeve. Effect: silica gel has good properties in terms of heat conduction and flexibility.

[0027] Specifically, the heating wires 2 are evenly distributed in the interior of the heating pad 1, and the heating wires 2 comprise a plurality of straight line segments and a plurality of curved line segments, and the straight line segments are connected with the curved line segments.

[0028] Specifically, the bottom of the heating pad 1 is provided with a plurality of downward protruding foot pads 102, the side of the lower cover 302 away from the bottom of the heating pad 1 is provided with air inlet holes 3011, and the heat dissipation fan 305 is matched with the air inlet holes 3011.

[0029] Specifically, the plurality of heat dissipation fans 305 are sequentially distributed along the length direction of the lower cover 302, the plurality of air outlet holes 306 are sequentially distributed along the length direction of the lower cover 302, and the plurality of air inlet holes 3011 are sequentially distributed along the length direction of the lower cover 302.

[0030] Specifically, the control panel 304 is provided with a number tube display 307, and the upper cover 301 is provided with a surface sticker 308, and the number tube display 307 can display outwardly through the surface sticker 308.

[0031] Specifically, the upper cover 301 and the lower cover 302 are further provided with a temperature controller 309, and the temperature controller 309 is electrically connected with the heating wires 2.

[0032] Specifically, the upper cover 301 and the lower cover 302 are further provided with a temperature control switch 3010, and the control panel 304 is electrically connected with the temperature controller 309, the heat dissipation fan 305 and the temperature control switch 3010.

[0033] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the scope of protection of the present application.

Claims

1. A flexible thermal panel comprising a heating mat (1), characterized in that: The heating pad (1) is internally provided with a heating wire (2), one side edge of the heating pad (1) is provided with a control box (3), and the heating pad (1) is a flexible pad; the control box (3) comprises an upper cover (301) and a lower cover (302), and a power seat (303), a control panel (304) and a cooling fan (305) are arranged between the upper cover (301) and the lower cover (302), the power seat (303) is electrically connected with the heating wire (2), the control panel (304) and the cooling fan (305); the lower cover (302) is provided with an air outlet hole (306) near one side of the bottom of the heating pad (1), and the cooling fan (305) cooperates with the air outlet hole (306) so that the cooling fan (305) can cool the bottom of the heating pad (1).

2. The flexible insulating panel according to claim 1, wherein: The bottom of the heating wire (2) protrudes from the bottom of the heating pad (1).

3. The flexible insulating panel of claim 2, wherein: The bottom of the heating pad (1) is provided with a wire slot (101), the heating wire (2) is sleeved with a flexible sleeve (4), the heating wire (2) is arranged in the wire slot (101), the bottom of the flexible sleeve (4) protrudes to the outside of the wire slot (101), and the flexible sleeve (4) and the wire slot (101) are integrally formed by heat melting.

4. The flexible insulating panel of claim 3, wherein: The heating pad (1) is a silica gel pad, and the flexible sleeve (4) is a silica gel sleeve.

5. The flexible insulating panel according to any one of claims 1 to 4, characterized in that: The heating wire (2) is uniformly distributed in the heating pad (1), and the heating wire (2) comprises a plurality of parallel straight line segments and a plurality of curved line segments, and the straight line segments are connected with the curved line segments.

6. The flexible insulating panel according to any one of claims 1 to 4, characterized in that: The bottom of the heating pad (1) is provided with a plurality of downward protruding foot pads (102), and the lower cover (302) is provided with an air inlet hole (3011) away from one side of the bottom of the heating pad (1), and the cooling fan (305) cooperates with the air inlet hole (3011).

7. The flexible insulating panel according to claim 6, wherein: A plurality of the cooling fans (305) are sequentially distributed along the length direction of the lower cover (302), a plurality of the air outlet holes (306) are sequentially distributed along the length direction of the lower cover (302), and a plurality of the air inlet holes (3011) are sequentially distributed along the length direction of the lower cover (302).

8. The flexible insulating panel according to any one of claims 1 to 4, characterized in that: A number tube display (307) is arranged on the control panel (304), a surface sticker (308) is arranged on the upper cover (301), and the number tube display (307) can be displayed outwardly through the surface sticker (308).

9. The flexible insulating panel according to any one of claims 1 to 4, characterized in that: The upper cover (301) and the lower cover (302) are further provided with a temperature controller (309), and the temperature controller (309) is electrically connected with the heating wire (2).

10. The flexible insulating panel according to claim 9, characterized in that: The upper cover (301) and the lower cover (302) are further provided with a temperature control switch (3010), and the control panel (304) is electrically connected with the temperature controller (309), the cooling fan (305) and the temperature control switch (3010).

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