CN211000268U

CN211000268U - Shock-absorbing film with heat insulation effect

Info

Publication number: CN211000268U
Application number: CN201921693285.6U
Authority: CN
Inventors: 王建国
Original assignee: Suzhou Xinxuyuan Special Packaging Co ltd
Current assignee: Suzhou Xinxuyuan Special Packaging Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-14
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a damping film with heat insulation effect, which comprises a main film, an auxiliary heat insulation film, a heat insulation breaking film and a composite film, wherein a side wall of the main film is fixedly connected with the composite film, a plurality of spherical bubbles are filled in the main film, the other side wall of the main film is fixedly bonded with the auxiliary heat insulation film through a heat seal adhesive, the side wall of the auxiliary heat insulation film is fixedly connected with the heat insulation film, the side wall of the heat insulation film is provided with an isolation layer, the main component of the main film is EVA foam, the main component of the auxiliary heat insulation film and the heat insulation breaking film is aerogel felt, the main component of the isolation layer is DiAluminumfoil ke, the main component of the heat seal adhesive is EVA hot melt adhesive, the spherical bubbles are in the shape of a square body internally embedded with spheres, the damping film successfully completes heat insulation on the basis, can be suitable for more occasions and is convenient to use, the damping structure is not easy to damage, good in damping effect, simple in manufacturing process, low in manufacturing cost and high in practicability.

Description

Shock-absorbing film with heat insulation effect

Technical Field

The utility model relates to a shock attenuation membrane technical field specifically is a shock attenuation membrane with thermal-insulated effect.

Background

Along with the development of productivity in China, the application range of the damping film gradually permeates the square of life from the initial industry and sports, the functional requirements of the damping film gradually protect common objects from being damaged, the damping film is transited to the damping of objects with different temperatures, shaking and bumping are avoided as well as many high-temperature objects, the common damping film is frequently melted when meeting high temperature, the use function is lost, meanwhile, in the compression process of the damping film, multiple surfaces are frequently stressed, the common damping film is only provided with a compression-resistant structure on one surface, so that the surface without the compression-resistant structure is frequently broken, the damping effect is lowered, and the objects are damaged. To this end, we propose a damping film with a thermal insulation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation membrane with thermal-insulated effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock attenuation membrane with thermal-insulated effect, includes main membrane, vice thermal-insulated membrane, thermal-insulated disconnected membrane and complex film, a main membrane lateral wall fixedly connected with complex film, the main intussuseption is filled with a plurality of ball-type bubbles, another lateral wall of main membrane has vice thermal-insulated membrane through the fixed bonding of heat seal binder, vice thermal-insulated membrane lateral wall and thermal-insulated membrane fixed connection cut off, thermal-insulated membrane lateral wall is equipped with the isolation layer.

Preferably, the main component of the main membrane is EVA foam.

Preferably, the main component of the auxiliary heat insulation film and the heat insulation film is aerogel felt.

Preferably, the main component of the isolation layer is a Dike aluminum foil.

Preferably, the main component of the heat seal adhesive is EVA hot melt adhesive.

Preferably, the spherical bubbles are in the shape of a cube with a sphere embedded therein.

Preferably, the composite membrane is matched with the main membrane and the outer part of the main membrane, and the structures of the main membrane and the outer part of the main membrane are the same and opposite in direction.

Compared with the prior art, the beneficial effects of the utility model are that: the main membrane and the spherical bubble in the main membrane are formed by hot pressing by a hot press, then a layer of heat seal adhesive is covered on the upper surface of the main membrane, the auxiliary heat insulation membrane, the heat insulation membrane and the isolation layer are placed above the upper surface of the main membrane, the hot press is started to downwards combine and form the main membrane, the composite membrane is processed by the same method, the composite membrane is fixedly connected with the side surface of the main membrane by hot pressing, the utility model is placed on the periphery of an article needing shock absorption and high temperature, when the article moves to the upper surface of the utility model, the extrusion can be caused to the utility model, the main membrane is mainly EVA foam, the auxiliary heat insulation membrane and the heat insulation membrane are mainly aerogel felts, the two materials are soft in texture, and the tensile and compressive strength are high, the impact brought by the article can be effectively resisted, when the article radiates to the temperature, the high temperature is firstly reflected by Dike aluminum foil in a large amount, and continuing toward the utility model discloses cut off the heat radiation when interior transmission heat, a small amount of heat radiation passes the isolation layer and gets into hot wall membrane and vice thermal-insulated membrane when being weakened the wall by the aerogel felt, and less heat transfer reaches main membrane, through the ball-type bubble in the air backward flow consumption, is cut down in the EVA foam of transmitting main membrane, accomplishes the shock attenuation from this and insulates against heat, works as the utility model discloses when the multiaspect is heated and is pressed, complex film and each membrane homodisperse absorbed heat and pressure, difficult damaged, the utility model discloses successfully accomplish thermal-insulated on absorbing basis, can be applicable to more occasions, and convenient to use, difficult damaged, the shock attenuation is effectual, and the manufacture process is simple, and the cost of manufacture is low, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a front view of the split structure of the present invention;

fig. 4 is a sectional view of the main membrane structure of the present invention.

In the figure: 1. a primary film; 2. spherical bubbles; 3. a secondary heat insulating film; 4. a thermal insulation film; 5. a heat seal adhesive; 6. an isolation layer; 7. a composite membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shock attenuation membrane with thermal-insulated effect, includes main membrane 1, vice thermal-insulated membrane 3, heat cuts off membrane 4 and

complex film

7, and 1 lateral wall fixedly connected with complex film 7 of main membrane, the intussuseption of main membrane 1 are filled with a plurality of ball-

type bubbles

2, and 1 another lateral wall of main membrane has vice thermal-insulated membrane 3 through the fixed bonding of heat seal binder 5, and 3 lateral walls of vice thermal-insulated membrane and 4 fixed connection of heat cut off membrane, 4 lateral walls of heat cut off membrane are equipped with isolation layer 6.

The major constituent part of major membrane 1 is the EVA foam, and the EVA foam is the foam of a special material, and is different with ordinary foam, has heat preservation thermal-insulated, resistant tearing, functions such as shock attenuation buffering, sound insulation winter protection, make the utility model discloses performance becomes better.

The major constituent of vice thermal-insulated membrane 3 and hot wall membrane 4 is the aerogel felt, and the aerogel felt has softness, easily tailors, the low grade characteristic of coefficient of thermal conductivity, and has certain tensile and compressive strength, makes the utility model discloses have the heat-proof quality, and enable vice thermal-insulated membrane 3 and hot wall membrane 4 and the complete laminating of main 1 protruding bubbles of membrane.

The main component part of isolation layer 6 is the Dike aluminium foil, and the Dike aluminium foil has the high reflectivity to the heat to use and cut off the heat radiation and give first place to, can make the utility model discloses the heat-proof quality further improves.

The heat seal binder 5's major component EVA hot melt adhesive, EVA hot melt adhesive do not need the solvent, do not contain moisture, 100% solid meltable polymer, are the solid at normal atmospheric temperature, and heating fusion becomes to certain extent and can flow and have certain viscidity liquid adhesive, can bond main membrane 1 and vice thermal-insulated membrane 3, guarantees that two membranes fully merge together, prevents that relative position from taking place to remove, influences the utility model discloses heat-proof quality.

The spherical bubbles 2 are spherical bodies embedded in the cubes, so that the gas quantity in the main membrane 1 is increased, and the heat insulation performance is better than that of pure spherical gas.

Complex film 7 and main membrane 1 each membrane structure equidirectional opposition of outer cooperation make the utility model discloses also be difficult for damaging when the pressurized of two directions, performance is good.

The main membrane 1 and the spherical bubble 2 in the main membrane 1 are formed by hot pressing by a hot press, then the upper surface of the main membrane 1 is covered with a layer of heat seal adhesive 5, the auxiliary heat insulation membrane 3, the heat partition membrane 4 and the isolation layer 6 are placed above the upper surface of the main membrane 1, the hot press is started to downwards combine and form the main membrane 1, the auxiliary heat insulation membrane 3, the heat partition membrane 4 and the isolation layer 6, the composite membrane 7 is processed by the same method, the composite membrane 7 is fixedly connected with the side surface of the main membrane 1 by hot pressing, the utility model is placed on the periphery of an article which needs shock absorption and high temperature, when the article moves to the upper surface of the utility model, the extrusion can be caused to the utility model, the main membrane 1 is mainly EVA foam, the auxiliary heat insulation membrane 3 and the heat partition membrane 4 are mainly aerogel felts, the two materials are soft in texture, and the tensile and compressive strengths are high, the impact brought by the article can be effectively resisted, high temperature is at first reflected away by the Dike aluminium foil in a large number at the isolation layer 6, and is continuing toward the utility model discloses cut off the heat radiation when interior transmission heat, a small amount of heat radiation passes isolation layer 6 and gets into hot wall membrane 4 and is weakened by the aerogel felt and cut off when vice thermal-insulated membrane 3, and less heat transfer is to main membrane 1, through ball-type bubble 2 backflow consumption in the air, is cut down in transmitting the EVA foam of main membrane 1, accomplishes the shock attenuation from this and insulates against heat, works as the utility model discloses when the multiaspect is heated the pressurized, complex film 7 and each membrane homodisperse absorption heat and pressure are difficult for the damage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shock attenuation membrane with thermal-insulated effect, includes main membrane (1), vice thermal-insulated membrane (3), thermal-insulated disconnected membrane (4) and complex film (7), its characterized in that: the main membrane (1) is a side wall fixedly connected with composite membrane (7), a plurality of spherical bubbles (2) are filled in the main membrane (1), an auxiliary heat insulation membrane (3) is fixedly bonded on the other side wall of the main membrane (1) through a heat seal binder (5), the side wall of the auxiliary heat insulation membrane (3) is fixedly connected with a heat insulation breaking membrane (4), and an isolation layer (6) is arranged on the side wall of the heat insulation breaking membrane (4).

2. The thermal insulation shock absorption membrane according to claim 1, wherein: the main membrane (1) comprises EVA foam.

3. The thermal insulation shock absorption membrane according to claim 1, wherein: the auxiliary heat insulation film (3) and the heat insulation breaking film (4) comprise aerogel felts.

4. The thermal insulation shock absorption membrane according to claim 1, wherein: the isolation layer (6) comprises Dike aluminum foil.

5. The thermal insulation shock absorption membrane according to claim 1, wherein: the heat seal adhesive (5) comprises EVA hot melt adhesive.

6. The thermal insulation shock absorption membrane according to claim 1, wherein: the spherical bubbles (2) are in the shape of a cube with a sphere embedded in the cube.

7. The thermal insulation shock absorption membrane according to claim 1, wherein: the composite membrane (7) is matched with the main membrane (1) and the main membrane (1) to form the same membrane structures and opposite directions.