CN213281477U - A thermal-insulated magnet tube that separates for electron cigarette - Google Patents

Abstract

The utility model belongs to the technical field of the electron cigarette, especially, relate to a thermal-insulated magnet tube that separates for electron cigarette, including heat-resisting body, the internal surface of heat-resisting body is provided with the heat reflection layer, the surface of heat-resisting body has set gradually insulating layer and has separated the magnetic layer, the surface on heat reflection layer is provided with a plurality of protruding hemispheres. Compared with the prior art, the utility model discloses it is effectual to insulate against heat and separate magnetism, has both avoided product surface temperature overheated, prevents again that the magnetic field from expanding outward.

Description

A thermal-insulated magnet tube that separates for electron cigarette

Technical Field

The utility model belongs to the technical field of the electron cigarette, especially, relate to a thermal-insulated magnet tube that separates for electron cigarette.

Background

Electronic cigarettes have an appearance similar to cigarettes and a taste similar to cigarettes by heating and atomizing a liquid tobacco to generate smoke, and are popular among users because electronic cigarettes do not contain harmful substances such as tar and aerosol in cigarettes.

Electronic cigarette adopts the mode that the tobacco tar formed smog is heated to the nickel chromium heat-generating body mostly, and this kind of heating methods is inefficient, and it is inhomogeneous to generate heat, and response speed is slow, and it has greatly influenced electronic cigarette's taste. Therefore, a large number of electronic cigarettes which adopt magnetic induction heating elements to replace nickel-chromium heating elements to heat tobacco tar to form smoke appear in the market, and the electronic cigarettes have the advantages of more direct and effective transmission and high smoke outlet speed. However, it still has the following disadvantages: 1) the heat generated by the heating body can be transferred to the shell of the product, and the existing heat insulation piece has poor heat insulation effect, so that the surface temperature of the product is overheated, and the use of a user is inconvenient; 2) the electromagnetic induction coil on the outer surface of the heating body generates a magnetic field after being electrified, so that the heating body induces the electromagnetic field to generate heat, and meanwhile, the magnetic field generated by the electromagnetic induction coil can be diffused to the outside of the shell of the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the heat-insulating and magnetic-isolating tube for the electronic cigarette is provided, has good heat-insulating and magnetic-isolating effects, avoids overheating of the surface temperature of the product, and prevents the magnetic field from expanding outwards.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a thermal-insulated magnet tube that separates for electron cigarette, includes heat-resisting body, the internal surface of heat-resisting body is provided with the heat reflection layer, the surface of heat-resisting body has set gradually insulating layer and has separated the magnetic layer, the surface on heat reflection layer is provided with a plurality of protruding hemispheres.

As an improvement of a thermal-insulated magnetism proof pipe for electron cigarette, the heat reflection layer includes polyurethane layer and aluminium foil paper layer, aluminium foil paper layer compound in the internal surface of heat-resisting body, the polyurethane layer form in aluminium foil paper layer surface, just the polyurethane layer is formed with protruding hemisphere.

As an improvement of a thermal-insulated magnet tube for electron cigarette, the insulating layer is including first heat insulating mattress, second heat insulating mattress and the third heat insulating mattress that cooperates the connection in proper order, first heat insulating mattress with the one side that the second heat insulating mattress is connected the two surfaces of second heat insulating mattress the third heat insulating mattress with the one side that the second heat insulating mattress is connected all sets up to unevenness's cockscomb structure.

As an improvement of a thermal-insulated magnet tube for electron cigarette, first heat insulating mattress second heat insulating mattress with the material coefficient of heat conductivity of third heat insulating mattress is less than or equal to 1W/m.K.

As an improvement of a thermal-insulated magnet tube for electron cigarette, first heat insulating mattress second heat insulating mattress with the thickness of third heat insulating mattress is 0.5 ~ 1.5mm respectively.

As an improvement of a heat-insulating and magnetism-isolating tube for an electronic cigarette, the magnetism-isolating layer is a ferrite material layer.

As an improvement of a thermal-insulated magnet tube for electron cigarette, the thickness of separating the magnetic layer is 1 ~ 5 mm.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1) the utility model discloses in, thermal-insulated magnet tube has set up the heat reflection layer that has a plurality of protruding hemispheres, and it can reflect the heating element back uniformly with the partial heat that the heating element produced, increases the heat of heating element, improves its heating efficiency, reduces the heat and to the shell transmission moreover, plays preliminary thermal-insulated effect.

2) The utility model discloses in, thermal-insulated magnetism proof pipe is provided with the insulating layer, and it can be with the heat isolation of process heat reflection layer and heat-resisting body at thermal-insulated magnetism proof pipe internal, and no longer to the shell transmission, plays further thermal-insulated effect, avoids product surface temperature overheated.

3) The utility model discloses in, thermal-insulated magnetism proof pipe is provided with the magnetism proof layer, and it can be completely cut off the electromagnetic field that electromagnetic induction coil produced inside thermal-insulated magnetism proof body, and not to the shell transmission, plays the effect that prevents the electromagnetic field and expand outward.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a structure of a heat emitting layer.

Fig. 3 is a schematic structural view of the thermal insulation layer.

Wherein: 1-heat-resistant pipe body, 2-heat reflection layer, 3-heat insulation layer, 4-magnetic insulation layer, 21-polyurethane layer, 22-aluminum foil paper layer, 31-first heat insulation pad, 32-second heat insulation pad, 33-third heat insulation pad and 211-convex hemisphere.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 3, the utility model provides a thermal-insulated magnet tube that separates for electron cigarette, including heat-resisting body 1, the internal surface of heat-resisting body 1 is provided with heat reflection layer 2, and the surface of heat-resisting body 1 has set gradually insulating layer 3 and has separated magnetic layer 4, and the surface of heat reflection layer 2 is provided with a plurality of protruding hemispheres 211. The arrangement of the convex hemisphere 211 enables heat to be reflected back to the heating element more uniformly after passing through the heat reflection layer 2, so that the heating element is heated uniformly. The heat insulation temperature of the heat insulation layer 3 reaches 200-300 ℃.

In some embodiments of the heat insulating and magnetic isolating tube for an electronic cigarette, the heat reflecting layer 2 includes a polyurethane layer 21 and an aluminum foil paper layer 22, the aluminum foil paper layer 22 is compounded on the inner surface of the heat-resistant tube body 1, the polyurethane layer 21 is formed on the surface of the aluminum foil paper layer 22, and the polyurethane layer 21 is formed with the convex hemisphere 211. Under the cooperation of the polyurethane layer 21 and the aluminum foil paper layer 22, most of the heat is reflected back to the heat generating body. The polyurethane layer 21 is formed with micropores to facilitate the dissipation of heat reflected from the surface of the aluminum foil paper layer 22 back to the heat generating body.

The utility model discloses an in some embodiments of a thermal-insulated magnet tube for electron cigarette, insulating layer 3 is including the first heat insulating mattress 31, second heat insulating mattress 32 and the third heat insulating mattress 33 that cooperate in proper order to connect, and the one side that first heat insulating mattress 31 and second heat insulating mattress 32 are connected, the two surfaces of second heat insulating mattress 32, the one side that third heat insulating mattress 33 and second heat insulating mattress 32 are connected all sets up to unevenness's cockscomb structure. Wherein, mutually support through multilayer heat insulating mattress, be formed with unevenness's cockscomb structure moreover between heat insulating mattress and the heat insulating mattress, mutual interlock is connected for it is inseparable to connect between the layer, and thermal-insulated effect is more.

In some embodiments of the heat insulating and magnetic isolating tube for an electronic cigarette, the material thermal conductivity of the first heat insulating pad 31, the second heat insulating pad 32, and the third heat insulating pad 33 is less than or equal to 1W/m.k. The smaller the thermal conductivity of the material, the better the thermal insulation performance.

The utility model discloses a some embodiments of a thermal-insulated magnet tube for electron cigarette, the thickness of first heat insulating mattress 31, second heat insulating mattress 32 and third heat insulating mattress 33 is 0.5 ~ 1.5mm respectively. The thickness of the heat insulation pad is within the range, so that the heat insulation can be effectively realized, and no space and materials are wasted. The thickness undersize of heat insulating mattress, it is relatively poor to insulate against heat the effect, and the thickness of heat insulating mattress is too big, can occupy the inside too much space of electron cigarette.

In some embodiments of the present invention, the magnetic layer 4 is a ferrite material layer. The ferrite material layer has high magnetic conductivity, and can prevent the electromagnetic field generated by the electromagnetic induction coil from expanding to the outside of the shell.

The utility model discloses an among some embodiments of a thermal-insulated magnet tube that separates for electron cigarette, the thickness that separates magnetism layer 4 is 1 ~ 5 mm. The thickness of the magnetism isolating layer 4 is within this range, which can effectively isolate magnetism without wasting space and materials. The thickness of the magnetism isolating layer 4 is too thin, the magnetism isolating effect is not ideal, and the thickness of the magnetism isolating layer 4 is too thick, so that too much space inside the electronic cigarette is occupied.

The utility model discloses a thermal-insulated magnet tube that separates is used for the electron cigarette, electromagnetic induction coil is established to heat-generating body surface cover, thermal-insulated magnet tube that separates is installed between heat-generating body and shell, the heat that the heat-generating body produced is partly reflected back to the heat-generating body after heat reflection layer 2, another part then arrives heat-resisting body 1 insulating layer 3 again via heat reflection layer 2, isolated between insulating layer 3 and heat-generating body, and can not conduct to the shell, meanwhile, the electromagnetic field that electromagnetic induction coil produced is then isolated by separating magnetic layer 4, can not spread to the shell outside.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. The utility model provides a thermal-insulated magnet tube that separates for electron cigarette which characterized in that: the heat-insulating and magnetic-isolating pipe comprises a heat-resisting pipe body, wherein a heat-reflecting layer is arranged on the inner surface of the heat-resisting pipe body, a heat-insulating layer and a magnetic-isolating layer are sequentially arranged on the outer surface of the heat-resisting pipe body, and a plurality of protruding hemispheres are arranged on the surface of the heat-reflecting layer.

2. The heat-insulating and magnetic-isolating tube for the electronic cigarette according to claim 1, wherein: the heat reflection layer comprises a polyurethane layer and an aluminum foil paper layer, the aluminum foil paper layer is compounded on the inner surface of the heat-resistant pipe body, the polyurethane layer is formed on the surface of the aluminum foil paper layer, and the polyurethane layer is provided with the convex hemisphere.

3. The heat-insulating and magnetic-isolating tube for the electronic cigarette according to claim 1, wherein: the insulating layer is including the first heat insulating mattress, second heat insulating mattress and the third heat insulating mattress that cooperate the connection in proper order, first heat insulating mattress with the one side that the second heat insulating mattress is connected the two surfaces of second heat insulating mattress third heat insulating mattress with the one side that the second heat insulating mattress is connected all sets up to unevenness's cockscomb structure.

4. The thermally insulated, magnetically insulated tube for an electronic cigarette of claim 3, wherein the first, second, and third thermal insulation pads have a material thermal conductivity of ≤ 1W/m.k.

5. The heat-insulating and magnetic-isolating pipe for the electronic cigarette according to claim 3, wherein the thicknesses of the first heat-insulating pad, the second heat-insulating pad and the third heat-insulating pad are 0.5-1.5 mm, respectively.

6. The thermally insulated, magnetically shielded tube for an electronic cigarette of claim 1, wherein the magnetically shielded layer is a layer of ferrite material.

7. The heat-insulating and magnetic-isolating pipe for the electronic cigarette according to claim 1, wherein the thickness of the magnetic-isolating layer is 1-5 mm.

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