CN218338273U - Flexible heat insulation board - Google Patents

Abstract

The utility model discloses a flexible heat-insulating board. This flexible heated board includes: the heat insulation board comprises a heat insulation board body, wherein the heat insulation board body is of a flexible structure, the heat insulation board body is provided with a first flexible shell, a second flexible shell and a heating structure used for heating, the heating structure is clamped between the first flexible shell and the second flexible shell, the first flexible shell and the second flexible shell are provided with a superposition area, the heat insulation board body is further provided with an exhaust structure, and the exhaust structure is used for exhausting redundant gas in the superposition area to the outside of the heat insulation board body. According to the utility model discloses a flexible insulation board, through setting up exhaust structure, can arrange the unnecessary gas in the coincidence zone outside the insulation board is originally, be favorable to alleviating the phenomenon that flexible insulation board produced the swell in heating process.

Description

Flexible thermal insulation board

Technical Field

The utility model relates to a thermal insulation equipment technical field particularly, relates to a flexible insulation board.

Background

In the correlation technique, flexible heat preservation board adopts the laminating of flexible material to form, because flexible heat preservation board itself is not the rigidity, consequently the air is stayed very easily to the flexible material of laminating from top to bottom, and this kind of bubble can expand under follow-up product heating state, causes the product surface to have the swell phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a flexible heat preservation board is favorable to alleviating the bulge phenomenon on flexible heat preservation board surface.

According to the utility model discloses flexible heat preservation board includes: the heat insulation board comprises a heat insulation board body, wherein the heat insulation board body is of a flexible structure, the heat insulation board body is provided with a first flexible shell, a second flexible shell and a heating structure used for heating, the heating structure is clamped between the first flexible shell and the second flexible shell, the first flexible shell and the second flexible shell are provided with a superposition area, the heat insulation board body is further provided with an exhaust structure, and the exhaust structure is used for exhausting redundant gas in the superposition area to the outside of the heat insulation board body.

According to the utility model discloses flexible insulation board, through setting up exhaust structure, can arrange the unnecessary gas in the coincidence region outside the insulation board is originally, be favorable to alleviating the phenomenon that flexible insulation board produced the swell in the heating process.

According to some embodiments of the utility model, the exhaust structure includes the exhaust hole, the exhaust hole is located in the coincidence region, just the exhaust hole is seted up first flexible casing and/or on the flexible casing of second, the exhaust hole link up corresponding flexible casing along the thickness direction.

According to the utility model discloses a some embodiments, the exhaust hole is a plurality of, and is a plurality of the exhaust hole dispersed arrangement in the coincidence region.

According to some embodiments of the utility model, it is a plurality of the exhaust hole is one or more combination in circular port, quad slit, the triangle-shaped hole.

According to the utility model discloses a some embodiments, heating structure includes a plurality of heating element, and every heating element corresponds all be equipped with in the coincidence region the exhaust hole.

According to some embodiments of the invention, the effective diameter of the vent hole is not less than 0.5mm.

According to the utility model discloses a some embodiments, the heated board body still has the air guide groove, form the air guide channel in the air guide groove, the exhaust hole has been seted up in the air guide channel and with the air guide channel intercommunication.

According to some embodiments of the invention, the gas guiding groove is an annular groove; or the first flexible shell and the second flexible shell are also provided with non-overlapped areas, and the air guide grooves are channels penetrating through the overlapped areas, the non-overlapped areas and the side walls of the heat preservation plate body.

According to some embodiments of the utility model, the exhaust structure includes the air discharge duct, the one end of air discharge duct extends to the coincidence region, the other end of air discharge duct extends to the border of heated board body.

According to some embodiments of the utility model, be provided with the holding tank on the first flexible casing, the holding tank is used for holding the heating structure with the flexible casing of second, the coincidence zone is in projection in the holding tank with the flexible casing of second is in projection in the holding tank is unanimous.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is an inverted exploded schematic view of a flexible insulation board according to an embodiment of the present invention;

fig. 2 is a schematic view of a flexible thermal insulation board provided with vent holes according to an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

fig. 4 is a schematic view of a flexible thermal insulation board provided with vent holes according to an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view at B in FIG. 4;

fig. 6 is a schematic view of a flexible thermal insulation board provided with vent holes according to an embodiment of the present invention;

FIG. 7 is a schematic view of the position of the air guide groove and the air vent;

FIG. 8 is a schematic perspective view of the air guide slot;

fig. 9 is a schematic view of a flexible thermal insulation board provided with air discharge slots according to an embodiment of the present invention;

fig. 10 is a schematic view of a flexible thermal insulation board provided with an air discharge groove according to another embodiment of the present invention.

Reference numerals are as follows:

the flexible heat insulation board comprises a flexible heat insulation board 10, a heat insulation board body 1, a first flexible shell 111, a second flexible shell 112, a heating structure 12, a heat insulation structure 13, an overlapping area 14, an accommodating groove 15, a control device 2, a side frame strip 3, an exhaust hole 41, an exhaust groove 42 and an air guide groove 43.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for 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 "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A flexible thermal insulation board 10 according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 10.

Referring to fig. 1, according to the utility model discloses flexible insulation board 10 can include insulation board body 1, and insulation board body 1 constructs for flexible structure, and insulation board body 1 has first flexible casing 111, the flexible casing 112 of second and heating structure 12, and heating structure 12 is by the centre gripping between first flexible casing 111 and the flexible casing 112 of second, and heating structure 12 during operation is used for generating heat to treat the heat preservation thing to insulation board body 1 top and heat, keep warm. Alternatively, the object to be kept warm may be tableware, and may also be food to be thawed.

The first flexible shell 111 and the second flexible shell 112 have a coincidence area 14, and the insulation board body 1 further has an exhaust structure for exhausting redundant gas in the coincidence area 14 to the outside of the insulation board body 1. Set up exhaust structure in coincidence zone 14, flexible insulation board 10 is in the heating process, and the expanded air can be through exhaust structure exhaust insulation board body 1 outside, avoids insulation board body 1 surface appearance convex closure.

In some embodiments, as shown in fig. 2, the first flexible housing 111 is an upper housing, the second flexible housing 112 is a lower housing, a heat insulation structure 13 is disposed between the heating structure 12 and the second flexible housing 112, and the heat insulation structure 13 can enable heat of the heating structure 12 to be transferred to the first flexible housing 111 and prevent the heat from being transferred to the second flexible housing 112, so that the flexible heat insulation board 10 can be prevented from scalding the table top.

In other embodiments, the second flexible housing 112 is an upper housing, the first flexible housing 111 is a lower housing, the heat insulation structure 13 is disposed between the heating structure 12 and the first flexible housing 111, and the heat insulation structure 13 can transmit heat of the heating structure 12 to the second flexible housing 112 and prevent the heat from being transmitted to the first flexible housing 111, so that the flexible heat insulation board 10 can be prevented from scalding the table top.

Optionally, the insulation structure 13 is made of a flexible material, such as insulation cotton, aerogel, etc.

In some embodiments, the first flexible housing 111 and the second flexible housing 112 are both silicone housings. In other embodiments, the first flexible housing 111 and the second flexible housing 112 are both high temperature resistant rubber housings. Of course, the first flexible housing 111 and the second flexible housing 112 may be made of other flexible materials.

In some embodiments, as shown in fig. 1 to 4, 6, and 9 to 10, the flexible thermal insulation board 10 may further include a control device 2 and a side frame strip 3, the side frame strip 3 and the control device 2 are respectively disposed at two opposite ends of the thermal insulation board body 1, the control device 2 has a control unit, and the control unit is electrically connected to the heating structure 12. In some embodiments, the insulation board body 1 is a flexible structure to allow the insulation board body 1 to be rolled up for storage. Control device 2 and frame strip 3 all include the rigidity casing, like this, when insulation board body 1 expandes, control device 2 and frame strip 3 homoenergetic can provide the support for insulation board body 1, and control device 2 and frame strip 3 push down insulation board body 1's both ends, prevent that insulation board body 1 warpage from influencing the outward appearance, and simultaneously, control device 2 and frame strip 3 can also regard as the decoration to provide pleasing to the eye visual effect. When the insulation board body 1 is wound, the control device 2 and the side frame strips 3 can also be used as supporting members during winding. Alternatively, the rigid housing may be a plastic housing or a metal housing.

According to the utility model discloses flexible insulation board 10, through setting up exhaust structure, can arrange the unnecessary gas in the coincidence zone 14 outside heated board body 1, be favorable to alleviating the phenomenon that flexible insulation board 10 produced the swell in the heating process.

In some embodiments of the present invention, referring to fig. 1 to 7, the exhaust structure includes an exhaust hole 41, the exhaust hole 41 is located in the overlapping region 14, and the exhaust hole 41 is opened on the first flexible shell 111 and/or the second flexible shell 112, and the exhaust hole 41 penetrates through the corresponding flexible shell in the thickness direction. Vent holes 41 are formed in the overlapping area 14, and in the heating process of the flexible heat-insulation board 10, expanded air can be discharged out of the heat-insulation board body 1 through the vent holes 41, so that the surface of the heat-insulation board body 1 is prevented from being convex. Specifically, the air vent 41 may be provided only in the first flexible case 111, only in the second flexible case 112, or in both the first flexible case 111 and the second flexible case 112.

In some embodiments of the present invention, the number of the exhaust holes 41 is plural, and the plural exhaust holes 41 are dispersedly disposed in the overlapping region 14. Therefore, the exhaust is convenient for exhausting at a plurality of positions, and the exhaust efficiency is improved.

In some embodiments of the present invention, the plurality of exhaust holes 41 are one or more of circular holes, square holes, and triangular holes. For example, in the embodiment of fig. 1-3, 6-7, the plurality of vent holes 41 are circular holes. In the embodiment of fig. 4-5, the plurality of exhaust holes 41 are square holes. In some embodiments not shown in the figures, the plurality of vent holes 41 are triangular holes. In other embodiments not shown in the figures, a portion of the plurality of exhaust holes 41 is a circular hole, and another portion is a square hole.

In some embodiments of the present invention, the heating structure 12 includes a plurality of heating units, and each heating unit is provided with an exhaust hole 41 in the corresponding overlapping area 14. When the heating unit works, heat is accumulated in the overlapping area 14 corresponding to the heating unit, the insulation board body 1 is heated to expand, the convex hull is easy to appear at the position, the exhaust hole 41 is arranged at the position, the exhaust can be performed at the position, and the convex hull phenomenon is relieved.

In some embodiments of the present invention, the effective diameter of the exhaust hole 41 is not less than 0.5mm, which is favorable for improving the exhaust efficiency. Alternatively, the effective diameter of the vent 41 may be 0.5mm, 0.8mm, 1mm, or the like. When the exhaust hole 41 is a circular hole, the effective diameter of the exhaust hole 41 refers to the aperture of the circular hole, and when the exhaust hole 41 is a non-circular hole, the effective diameter of the exhaust hole 41 refers to the longest distance between any two points on the exhaust hole 41, for example, when the exhaust hole 41 is a rectangular hole, the effective diameter of the exhaust hole 41 refers to the diagonal length of the exhaust hole 41.

In some embodiments of the present invention, referring to fig. 7 to 8, the insulation board body 1 further has an air guide groove 43, an air guide channel is formed in the air guide groove 43, the exhaust hole 41 is formed in the air guide channel, and the exhaust hole 41 is communicated with the air guide channel. The air guide groove 43 is added in the overlapping area 14, air can flow to the exhaust hole 41 through the air guide groove 43 in the thermal expansion process of the flexible insulation board 10, the exhaust efficiency is more efficient, and the air guide groove 43 plays a role in guiding air to be exhausted from the exhaust hole 41.

The utility model discloses an in some embodiments, air guide groove 43 is the annular groove, can follow 360 within ranges like this and lead the gas to be favorable to discharging unnecessary gas to exhaust hole 41 through air guide groove 43, and then discharge outside the heated board body 1.

The first flexible housing 111 and the second flexible housing 112 may also have a non-overlapping region, and the air guide groove 43 may be provided entirely in the overlapping region 14, or may be provided partially in the overlapping region 14 and partially in the non-overlapping region.

In other embodiments of the utility model, the air guide groove 43 is the channel that link up coincidence region 14, non-coincidence region and heated board body 1 lateral wall, and like this, unnecessary gas in the coincidence region 14 can be discharged to exhaust hole 41 through air guide groove 43, and then discharges outside heated board body 1, also can discharge to non-coincidence region through air guide groove 43, and then discharges outside heated board body 1 through heated board body 1 lateral wall.

In some embodiments of the present invention, referring to fig. 9-10, the exhaust structure includes an exhaust groove 42, one end of the exhaust groove 42 extends to the overlap region 14, and the other end of the exhaust groove 42 extends to the edge of the insulation board body 1. Offer exhaust duct 42 between 14 at the coincidence zone and the border to heated board body 1, flexible heated board 10 is at the heating process, and the expanded air can be arranged to heated board body 1's border through exhaust duct 42, and then the heated board body 1 outside of discharging avoids heated board body 1 surface appearance convex closure.

In some embodiments of the present invention, referring to fig. 1, a receiving groove 15 is provided on the first flexible housing 111, the receiving groove 15 is used for receiving the heating structure 12 and the second flexible housing 112, and a projection of the overlapping area 14 in the receiving groove 15 is consistent with a projection of the second flexible housing 112 in the receiving groove 15. In some embodiments of the present invention, the heat generating structure 12 and the heat insulating structure 13 are located in the accommodating groove 15. In one example, when assembling the flexible insulation board 10, as shown in fig. 1, the accommodating groove 15 of the first flexible housing 111 is first turned upward, the heat-generating structure 12 is placed in the accommodating groove 15, the heat-insulating structure 13 is then covered on the heat-generating structure 12, and finally the second flexible housing 112 is covered on the heat-insulating structure 13. The first flexible housing 111 is an upper housing, the second flexible housing 112 is a lower housing, and the overlapping area 14 is located in the area of the receiving groove 15. When the exhaust structure is the exhaust hole 41, the exhaust hole 41 is located in the area where the accommodation groove 15 is located. When the exhaust structure is the exhaust groove 42, one end of the exhaust groove 42 extends to the area where the accommodating groove 15 is located, and the other end of the exhaust groove 42 extends to the edge of the insulation board body 1.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A flexible insulation board, comprising: the heat insulation board comprises a heat insulation board body, wherein the heat insulation board body is of a flexible structure, the heat insulation board body is provided with a first flexible shell, a second flexible shell and a heating structure used for heating, the heating structure is clamped between the first flexible shell and the second flexible shell, the first flexible shell and the second flexible shell are provided with a superposition area, the heat insulation board body is further provided with an exhaust structure, and the exhaust structure is used for exhausting redundant gas in the superposition area to the outside of the heat insulation board body.

2. The flexible thermal insulation board of claim 1, wherein the air exhaust structure comprises an air exhaust hole, the air exhaust hole is located in the overlapping area, the air exhaust hole is formed in the first flexible shell and/or the second flexible shell, and the air exhaust hole penetrates through the corresponding flexible shell in the thickness direction.

3. The flexible thermal insulation board according to claim 2, wherein the plurality of air vent holes are distributed in the overlapping area.

4. The flexible thermal insulation board of claim 3, wherein the plurality of vent holes are one or more of circular holes, square holes, and triangular holes.

5. The flexible insulation board according to claim 2, wherein the heating structure comprises a plurality of heating units, and the air vent is disposed in the overlapping region corresponding to each heating unit.

6. A flexible thermal insulation board according to claim 2 wherein the effective diameter of the vent is not less than 0.5mm.

7. The flexible heat-insulating board according to any one of claims 2 to 6, wherein the heat-insulating board body is further provided with an air guide groove, an air guide channel is formed in the air guide groove, and the exhaust hole is formed in the air guide channel and communicated with the air guide channel.

8. The flexible thermal insulation board of claim 7, wherein the air guide groove is an annular groove; or the like, or a combination thereof,

the first flexible shell and the second flexible shell are also provided with non-overlapping areas, and the air guide grooves are channels penetrating through the overlapping areas, the non-overlapping areas and the side walls of the heat preservation plate body.

9. The flexible insulation board of claim 1, wherein the vent structure comprises a vent slot, one end of the vent slot extending to the overlap region and the other end of the vent slot extending to an edge of the insulation board body.

10. The flexible insulation board according to claim 1, wherein a receiving groove is disposed on the first flexible housing, the receiving groove is used for receiving the heat generating structure and the second flexible housing, and a projection of the overlapping area in the receiving groove is identical to a projection of the second flexible housing in the receiving groove.

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