CN219450281U - Heat-insulating corrugated board - Google Patents

Abstract

The utility model discloses a heat-insulating corrugated board, which comprises a corrugated board, wherein the corrugated board is formed by sequentially adhering an outer part, a supporting part and an inner part; the outer piece comprises a waterproof heat-insulating film, a piece of facial tissue A, a piece of core paper A, a piece of base paper A and a filling layer A, wherein the facial tissue A and the base paper A are arranged in parallel, the waterproof heat-insulating film is attached to the surface layer of the facial tissue A, the core paper A is embedded between the facial tissue A and the base paper A, and the filling layer A is arranged between the facial tissue A, the core paper A and the base paper A; the support piece includes supporting mechanism, filling layer B and filling layer C, and this kind of inside packing of thermal-insulated corrugated container board has the multilayer to possess the packing material of thermal-insulated and shock attenuation effect respectively, can effectively improve corrugated container board's thermal-insulated, shock attenuation effect, and its internal integration has the higher support piece of intensity simultaneously, can effectively improve corrugated container board's resistance to compression, deformation resistance, and its arc form shell fragment can effectively play the shock attenuation effect.

Description

Heat-insulating corrugated board

Technical Field

The utility model relates to the field of corrugated paper, in particular to a heat-insulating corrugated board.

Background

Corrugated paper is a plate-like article formed by bonding liner paper and corrugated paper formed by corrugating using corrugating rolls, and is generally classified into a single corrugated board and a double corrugated board, and is classified into two types according to the size of the corrugations: A. b, C, E, F the utility model and application of the corrugated paper have over one hundred years history, have low cost, light weight, easy processing, strong intensity, good printing adaptability, convenient storage and transportation, etc., more than 80% of the corrugated paper can be recycled, the corrugated paper can be used as the package of food or digital products, and is relatively environment-friendly and relatively widely used.

The heat-insulating corrugated board has wide application and low cost, but has some problems in the actual use process: the corrugated board is light, and meanwhile, the corrugated board loses higher structural strength, so that the deformation resistance is poor, and meanwhile, the overall heat insulation effect is poor due to the material characteristics of the corrugated board, so that the heat insulation corrugated board is urgently required to be developed according to the current situation, so that the defects in the current practical application are overcome, and the current requirements are met.

Disclosure of Invention

The utility model aims to provide a heat-insulating corrugated board so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the heat-insulating corrugated board comprises a corrugated board, wherein the corrugated board is formed by sequentially adhering an outer part, a supporting part and an inner part;

the outer piece comprises a waterproof heat-insulating film, a piece of facial tissue A, a piece of core paper A, a piece of base paper A and a filling layer A, wherein the facial tissue A and the base paper A are arranged in parallel, the waterproof heat-insulating film is attached to the surface layer of the facial tissue A, the core paper A is embedded between the facial tissue A and the base paper A, and the filling layer A is arranged between the facial tissue A, the core paper A and the base paper A;

the support piece comprises a support mechanism, a filling layer B and a filling layer C, wherein the filling layer B is positioned in the support mechanism, and the filling layer C is respectively positioned between the support mechanism and the outer part and between the support mechanism and the inner part;

the inner part comprises a moisture-proof film, a piece of facial tissue B, a piece of core paper B, a piece of base paper B and a filling layer D, wherein the facial tissue B and the base paper B are arranged in parallel, the moisture-proof film is attached to the surface layer of the facial tissue B, the core paper B is embedded between the facial tissue B and the base paper B, and the filling layer D is arranged among the facial tissue B, the core paper B and the base paper B;

the supporting mechanism comprises a main shaft, side beams, connecting pieces, elastic pieces and limiting protrusions, wherein four side beams which are distributed in a scattering mode are arranged on the side face of a single main shaft, two connecting pieces are vertically and oppositely arranged on the side face of the main shaft, two ends of each connecting piece are fixedly connected with the tail ends of the side beams, the limiting protrusions are obliquely arranged on the top edges of the connecting pieces and integrally formed with the connecting pieces, the elastic pieces are embedded and installed between the two opposite limiting protrusions, and a heat insulation cavity is formed between each side beam and each connecting piece.

As a further scheme of the utility model: the filling layer A and the filling layer D are made of heat insulation materials, so that the heat insulation effect is improved.

As a further scheme of the utility model: the core paper A and the core paper B are arranged in a wave shape, so that the integral structural strength can be ensured.

As a further scheme of the utility model: and the filling layer B and the filling layer C are made of damping materials, so that the damping and buffering effects of the corrugated board can be improved.

As a further scheme of the utility model: the elastic sheet is arched in an arc shape and made of elastic materials, so that the damping effect can be achieved.

The beneficial effects are that: this kind of thermal-insulated corrugated container board is inside to be filled with the multilayer and possesses the packing material that insulates against heat and shock attenuation effect respectively, can effectively improve corrugated container board's thermal-insulated, shock attenuation effect, and its internal integration has the higher support piece of intensity simultaneously, can effectively improve corrugated container board's resistance to compression, resistance to deformation ability, and its arciform shell fragment can effectively play the shock attenuation effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a side elevational, longitudinal section of the present utility model as a whole.

Fig. 3 is a side longitudinal sectional view of the support mechanism of the present utility model.

Fig. 4 is a partial view of the support mechanism of the present utility model.

In the figure: 1. corrugated board; 11. an outer member; 111. a waterproof heat-insulating film; 112. facial tissue A; 113. core paper A; 114. a base paper A; 115. a filling layer A; 12. a support; 121. a support mechanism; 1211. a main shaft; 1212. a side beam; 1213. a connecting piece; 1214. a spring plate; 1215. a limit protrusion; 1216. a heat insulating chamber; 122. a filling layer B; 123. a filling layer C; 13. an inner member; 131. a moisture barrier film; 132. facial tissue B; 133. core paper B; 134. a base paper B; 135. and filling the layer D.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples

Referring to fig. 1 to 4, in an embodiment of the present utility model, a heat insulation corrugated board includes a corrugated board 1, where the corrugated board 1 is formed by sequentially adhering an outer member 11, a supporting member 12 and an inner member 13;

the outer part 11 comprises a waterproof heat insulation film 111, a piece of tissue A112, a piece of tissue A113, a piece of base paper A114 and a filling layer A115, wherein the piece of tissue A112 and the piece of base paper A114 are arranged in parallel, the waterproof heat insulation film 111 is attached to the surface layer of the piece of tissue A112, the piece of tissue A113 is embedded between the piece of tissue A112 and the piece of base paper A114, and the filling layer A115 is arranged among the piece of tissue A112, the piece of tissue A113 and the piece of base paper A114;

the support 12 comprises a support mechanism 121, a filling layer B122 and a filling layer C123, wherein the filling layer B122 is positioned inside the support mechanism 121, and the filling layer C123 is respectively positioned between the support mechanism 121 and the outer part 11 and the inner part 13;

the inner part 13 comprises a moisture-proof film 131, a piece of facial tissue B132, a piece of core paper B133, a piece of base paper B134 and a filling layer D135, wherein the facial tissue B132 and the base paper B134 are arranged in parallel, the moisture-proof film 131 is attached to the surface layer of the facial tissue B132, the core paper B133 is embedded between the facial tissue B132 and the base paper B134, and the filling layer D135 is arranged among the facial tissue B132, the core paper B133 and the base paper B134;

the supporting mechanism 121 comprises a main shaft 1211, a side beam 1212, connecting pieces 1213, elastic pieces 1214 and limiting protrusions 1215, wherein four side beams 1212 distributed in a scattering manner are arranged on the side surface of the main shaft 1211, two connecting pieces 1213 are vertically and oppositely arranged on the side surface of the main shaft 1211, two ends of each connecting piece 1213 are fixedly connected with the tail end of the corresponding side beam 1212, the limiting protrusions 1215 are obliquely arranged on the top end edge of each connecting piece 1213 and integrally formed with the corresponding connecting piece 1213, the elastic pieces 1214 are embedded and arranged between the two opposite limiting protrusions 1215, and a heat insulation cavity 1216 is formed between the side beam 1212 and the corresponding connecting piece 1213.

As a further scheme of the utility model: and the filling layer A115 and the filling layer D135 are both made of heat insulation materials, so that the heat insulation effect is improved.

As a further scheme of the utility model: the core paper A113 and the core paper B133 are arranged in a wave shape, so that the overall structural strength can be ensured.

As a further scheme of the utility model: the filling layer B122 and the filling layer C123 are made of damping materials, so that the damping and buffering effects of the corrugated board can be improved.

As a further scheme of the utility model: the elastic sheet 1214 is arched in an arc shape and made of elastic materials, so that the damping effect can be achieved.

The working principle of the utility model is as follows: when the heat-insulating corrugated board is manufactured into a paper box for use, the outer part 11 is the outer side surface, the inner part 13 is the inner side surface, the waterproof heat-insulating film 111 on the outer side of the outer part 11 can play a waterproof and preliminary heat-insulating effect, the filling layer A115 further plays a heat-insulating effect, the filling layer D135 plays a heat-insulating effect of the last layer, the heat-insulating effect is improved to the maximum degree through multi-layer matching, when the outside is pressed or impacted, the strength is conducted to the supporting part 12 through the outer part 11, and is conducted to the elastic sheet 1214 of the supporting mechanism 121 through the filling layer C123 on the outer side, the filling layer C123 plays a buffering effect at first in the process, and the elastic sheet 1214 plays a further buffering role by recycling the elastic potential energy compressed by itself.

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

Claims (5)

1. A heat-insulating corrugated board, characterized in that: the corrugated board comprises a corrugated board (1), wherein the corrugated board (1) is formed by sequentially adhering an outer part (11), a supporting part (12) and an inner part (13);

the outer part (11) comprises a waterproof heat insulation film (111), a piece of facial tissue A (112), a piece of core paper A (113), a piece of bottom paper A (114) and a filling layer A (115), wherein the facial tissue A (112) and the bottom paper A (114) are arranged in parallel, the waterproof heat insulation film (111) is attached to the surface layer of the facial tissue A (112), the core paper A (113) is embedded and installed between the facial tissue A (112) and the bottom paper A (114), and the filling layer A (115) is installed between the facial tissue A (112), the core paper A (113) and the bottom paper A (114);

the support (12) comprises a support mechanism (121), a filling layer B (122) and a filling layer C (123), wherein the filling layer B (122) is positioned inside the support mechanism (121), and the filling layer C (123) is respectively positioned between the support mechanism (121) and the outer part (11) and between the filling layer C and the inner part (13);

the inner part (13) comprises a moisture-proof film (131), a piece of facial tissue B (132), a piece of core paper B (133), a piece of base paper B (134) and a filling layer D (135), wherein the facial tissue B (132) and the base paper B (134) are arranged in parallel, the moisture-proof film (131) is attached to the surface layer of the facial tissue B (132), the core paper B (133) is embedded between the facial tissue B (132) and the base paper B (134), and the filling layer D (135) is arranged among the facial tissue B (132), the core paper B (133) and the base paper B (134);

the supporting mechanism (121) comprises a main shaft (1211), side beams (1212), connecting pieces (1213), elastic pieces (1214) and limiting protrusions (1215), four side beams (1212) which are distributed in a scattering mode are arranged on the side face of the main shaft (1211), the two connecting pieces (1213) are vertically and oppositely arranged on the side face of the main shaft (1211), two ends of each connecting piece (1213) are fixedly connected with the tail end of each side beam (1212), the limiting protrusions (1215) are obliquely arranged on the top edge of each connecting piece (1213) and integrally formed with the corresponding connecting pieces (1213), the elastic pieces (1214) are embedded and arranged between the two opposite limiting protrusions (1215), and a heat insulation cavity (1216) is formed between each side beam (1212) and each connecting piece (1213).

2. The insulated corrugated board of claim 1, wherein: the filling layer A (115) and the filling layer D (135) are made of heat insulation materials.

3. The insulated corrugated board of claim 1, wherein: the core paper A (113) and the core paper B (133) are arranged in a wave shape.

4. The insulated corrugated board of claim 1, wherein: the filling layer B (122) and the filling layer C (123) are made of damping materials.

5. The insulated corrugated board of claim 1, wherein: the elastic sheet (1214) is arched in an arc shape and is made of elastic materials.