CN217706677U - Double-layer heat-preservation and heat-insulation paper cup - Google Patents

Double-layer heat-preservation and heat-insulation paper cup Download PDF

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Publication number
CN217706677U
CN217706677U CN202221132123.7U CN202221132123U CN217706677U CN 217706677 U CN217706677 U CN 217706677U CN 202221132123 U CN202221132123 U CN 202221132123U CN 217706677 U CN217706677 U CN 217706677U
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paper
paper cup
layer
heat
waterproof coating
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CN202221132123.7U
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黄月贵
李阳灯
蔡斯霞
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Guangzhou Longcheng Paper And Plastic Products Co ltd
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Guangzhou Longcheng Paper And Plastic Products Co ltd
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Abstract

The utility model relates to a thermal-insulated paper cup technical field, especially a double-deck thermal-insulated paper cup that keeps warm. The utility model has the advantages that: through having set up the paper cup main part, paper cup base and banding paper ring, the paper cup main part includes outside ply, the insulating layer, the reflection stratum, inside ply and waterproof coating, outside ply is located the outmost of paper cup main part, the insulating layer is located between outside ply and the reflection stratum, the reflection stratum is located between insulating layer and the inside ply, inside ply is located between waterproof coating and the reflection stratum, waterproof coating coats at inside ply surface and paper cup base top surface, the side of paper cup base is wrapped up completely to the bottom of paper cup main part, earlier through the reflection stratum reflection heat that tinfoil is constituteed when can making the inside hot water of paper cup outwards dispel the heat, reduce heat loss, can reduce the heat and transmit to the outside simultaneously, simultaneously through the isolation of insulating layer, can greatly reduced outside ply's surface heat, can prevent scalding one's hand, improve the heat preservation effect simultaneously.

Description

Double-layer heat-preservation and heat-insulation paper cup
Technical Field
The utility model relates to a thermal-insulated paper cup technical field, especially a double-deck thermal-insulated paper cup that keeps warm.
Background
The paper cup is a paper container made by mechanically processing and bonding base paper made of chemical wood pulp, and the appearance of the paper container is cup-shaped. However, the prior paper cup has the following problems in use:
the existing paper cup only has the waterproof and heat-proof effect because the PE film is sprayed on the inner wall, but does not have the heat preservation and heat insulation functions, so that when hot water is poured into the paper cup, the paper cup is too hot to hold, the heat is quickly dissipated, and the heat preservation of the hot water is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a double-deck thermal-insulated paper cup that keeps warm, effectively solved the not enough of prior art.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a double-deck heat preservation paper cup that insulates against heat, includes paper cup main part, paper cup base and banding paper ring, the paper cup main part includes outside ply, insulating layer, reflection stratum, inside ply and waterproof coating, outside ply is located the outmost of paper cup main part, the insulating layer is located between outside ply and the reflection stratum, the reflection stratum is located between insulating layer and the inside ply, inside ply is located between waterproof coating and the reflection stratum, inside ply surface and paper cup base top surface are scribbled to waterproof coating, the side of paper cup base is wrapped up completely in the bottom of paper cup main part, the top of paper cup main part and the equal fixedly connected with banding paper ring in bottom edge.
Optionally, the outer paper layer, the thermal insulation layer, the reflection layer and the inner paper layer are bonded and fixed by composite glue, and the outer paper layer, the thermal insulation layer, the reflection layer and the inner paper layer have the same size.
Optionally, the waterproof coating is coated on the part of the inner paper layer positioned on the top surface of the paper cup base, the part of the inner paper layer connected with the paper cup base is not coated with the waterproof coating, the inner side surface of the inner paper layer and the waterproof coating on the top surface of the paper cup base are coated integrally, and the inner edge of the edge sealing paper ring positioned on the top of the paper cup main body is also coated with the waterproof coating.
Optionally, the bottom of the inner wall of the paper cup main body is embedded into the paper cup base, the bottom surface of the paper cup base is coplanar with the bottom surface of the paper cup main body, and the top of the paper cup main body is of an inverted frustum structure.
Optionally, the edge sealing paper ring is made of hard paper, and the outer paper layer and the inner paper layer are also made of hard paper.
Optionally, the thermal insulation layer is made of aerogel felt, the reflective layer is made of a tin foil reflective film, and the waterproof coating is made of a PE liquid laminating material.
The utility model has the advantages of it is following:
this double-deck thermal-insulated paper cup that keeps warm, through having set up the paper cup main part, paper cup base and banding paper ring, the paper cup main part includes outside paper layer, the insulating layer, the reflection stratum, inside paper layer and water proof coating, outside paper layer is located the outmost of paper cup main part, the insulating layer is located between outside paper layer and the reflection stratum, the reflection stratum is located between water proof coating and the inside paper layer, water proof coating coats at inside paper layer surface and paper cup base top surface, the bottom of paper cup main part wraps up the side of paper cup base completely, the top and the equal fixedly connected with banding paper ring in bottom edge of paper cup main part, earlier through the reflection stratum reflection heat that the tinfoil formed when can making the inside hot water of paper cup outwards dispel the heat, reduce the heat loss, simultaneously can reduce the heat and transmit to the outside, simultaneously through the isolation of insulating layer, can greatly reduced outside paper layer's surface heat, can prevent scalding the hand, improve the heat preservation effect simultaneously.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1-paper cup body, 11-outer paper layer, 12-heat insulation layer, 13-reflection layer, 14-inner paper layer, 15-waterproof coating layer, 2-paper cup base and 3-edge sealing paper ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
The first embodiment is as follows: as shown in fig. 1 to 3, a double-layer heat-preservation and heat-insulation paper cup comprises a paper cup main body 1, a paper cup base 2 and an edge-sealing paper ring 3, wherein the paper cup main body 1 comprises an outer paper layer 11, a heat-insulation layer 12, a reflection layer 13, an inner paper layer 14 and a waterproof coating 15, the outer paper layer 11 is located on the outermost layer of the paper cup main body 1, the heat-insulation layer 12 is located between the outer paper layer 11 and the reflection layer 13, the reflection layer 13 is located between the heat-insulation layer 12 and the inner paper layer 14, the inner paper layer 14 is located between the waterproof coating 15 and the reflection layer 13, the waterproof coating 15 is coated on the outer surface of the inner paper layer 14 and the top surface of the paper cup base 2, the bottom of the paper cup main body 1 completely wraps the side surface of the paper cup base 2, and the top and bottom edges of the paper cup main body 1 are fixedly connected with the edge-sealing paper ring 3.
As an optional technical scheme of the utility model, outside ply 11, insulating layer 12, reflection stratum 13 and inside ply 14 are all fixed through compound gluey bonding, and outside ply 11, insulating layer 12, reflection stratum 13 and inside ply 14's size equals.
As an optional technical scheme of the utility model, waterproof coating 15 coats the part that inside ply 14 is located paper cup base 2 top surface, and waterproof coating 15 is not scribbled to the part that inside ply 14 is connected with paper cup base 2, and waterproof coating 15 of inside ply 14 medial surface and paper cup base 2 top surface is scribbled as an organic whole and is established, lies in the banding paper ring 3 at 1 top of paper cup main part and also scribbles waterproof coating 15 along establishing waterproof coating 15 to improve the waterproof nature of paper cup main part 1 and paper cup base 2 junction.
As the utility model discloses an optional technical scheme, the bottom of the embedded paper cup main part 1 inner wall of paper cup base 2, the bottom surface of paper cup base 2 and the bottom surface coplane of paper cup main part 1, the top of paper cup main part 1 is radius platform structure to improve the structural strength of bottom, improve the capacity of drinking cup simultaneously.
As an optional technical scheme of the utility model, banding paper ring 3 adopts the stereoplasm paper material to make, and outside ply 11 also all adopts the stereoplasm paper material to make with inside ply 14, can improve the intensity of drinking cup like this.
As an optional technical scheme of the utility model, insulating layer 12 adopts the aerogel felt, and tinfoil reflection film is chooseed for use to the reflecting layer 13, and waterproof coating 15 adopts PE liquid to drench the membrane material, and PE liquid drenches the membrane nontoxic harmless, guarantees waterproof food safety of guaranteeing simultaneously, and the aerogel felt has good heat-proof quality simultaneously, and tinfoil reflection film can the heat of reflection, reduces the heat and scatters and disappears, reduces outer temperature.
Example two:
the heat insulation layer 12 of the embodiment is made of EPP foam, the rest of the structure is the same as that of the embodiment I, the EPP foam is low in cost, and the cost is reduced while heat insulation can be guaranteed by using the EPP foam.
Example three:
the reflecting layer 13 of this embodiment uses an aluminum foil, which has more excellent heat reflecting properties and improves the heat reflecting effect.
To sum up, this double-deck heat preservation and insulation paper cup, through having set up paper cup main part 1, paper cup base 2 and banding paper ring 3, paper cup main part 1 includes outside ply 11, insulating layer 12, reflection stratum 13, inside ply 14 and waterproof coating 15, outside ply 11 is located the outmost of paper cup main part 1, insulating layer 12 is located between outside ply 11 and reflection stratum 13, reflection stratum 13 is located between insulating layer 12 and inside ply 14, inside ply 14 is located between waterproof coating 15 and reflection stratum 13, waterproof coating 15 coats at inside ply 14 surface and paper cup base 2 top surface, the side of paper cup base 2 is wrapped up completely to the bottom of paper cup main part 1, the equal fixedly connected with banding paper ring 3 in top and bottom edge of paper cup main part 1, can make the inside hot water of paper cup earlier through the reflection stratum 13 reflection heat that the tin foil constitutes when outwards dispelling the heat, reduce the heat loss, can reduce the heat and transmit to the outside simultaneously, through the isolation of insulating layer 12, can greatly reduce the surface heat of outside ply 11, can prevent scalding one's hand, improve the heat preservation effect simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides a double-deck heat preservation paper cup that insulates against heat which characterized in that: including paper cup main part (1), paper cup base (2) and banding paper ring (3), paper cup main part (1) includes outside paper layer (11), insulating layer (12), reflection stratum (13), inside paper layer (14) and waterproof coating (15), outside paper layer (11) are located the outmost of paper cup main part (1), insulating layer (12) are located between outside paper layer (11) and reflection stratum (13), reflection stratum (13) are located between insulating layer (12) and inside paper layer (14), inside paper layer (14) are located between waterproof coating (15) and reflection stratum (13), inside paper layer (14) surface and paper cup base (2) top surface are scribbled in waterproof coating (15), the side of the bottom of paper cup main part (1) parcel paper cup base (2) completely, the top and the equal fixedly connected with banding paper ring (3) in bottom edge of paper cup main part (1).
2. The double-layer heat-preservation and heat-insulation paper cup as claimed in claim 1, characterized in that: the outer paper layer (11), the heat insulation layer (12), the reflection layer (13) and the inner paper layer (14) are fixedly bonded through composite glue, and the outer paper layer (11), the heat insulation layer (12), the reflection layer (13) and the inner paper layer (14) are equal in size.
3. The double-layer heat-preservation and heat-insulation paper cup as claimed in claim 1, characterized in that: the waterproof coating (15) is coated on the part of the inner paper layer (14) on the top surface of the paper cup base (2), the part of the inner paper layer (14) connected with the paper cup base (2) is not coated with the waterproof coating (15), the inner side surface of the inner paper layer (14) is coated with the waterproof coating (15) on the top surface of the paper cup base (2) as a whole, and the waterproof coating (15) is also coated on the inner edge of the edge sealing paper ring (3) at the top of the paper cup main body (1).
4. The double-layer heat-preservation and heat-insulation paper cup according to claim 1, characterized in that: the paper cup is characterized in that the bottom of the inner wall of the paper cup main body (1) is embedded in the paper cup base (2), the bottom surface of the paper cup base (2) is coplanar with the bottom surface of the paper cup main body (1), and the top of the paper cup main body (1) is of an inverted circular truncated cone structure.
5. The double-layer heat-preservation and heat-insulation paper cup according to claim 1, characterized in that: the edge sealing paper ring (3) is made of hard paper materials, and the outer paper layer (11) and the inner paper layer (14) are also made of hard paper materials.
6. The double-layer heat-preservation and heat-insulation paper cup as claimed in claim 1, characterized in that: the heat insulation layer (12) is made of aerogel felt, the reflection layer (13) is made of a tin foil reflection film, and the waterproof coating (15) is made of PE liquid laminating material.
CN202221132123.7U 2022-05-11 2022-05-11 Double-layer heat-preservation and heat-insulation paper cup Active CN217706677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221132123.7U CN217706677U (en) 2022-05-11 2022-05-11 Double-layer heat-preservation and heat-insulation paper cup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221132123.7U CN217706677U (en) 2022-05-11 2022-05-11 Double-layer heat-preservation and heat-insulation paper cup

Publications (1)

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CN217706677U true CN217706677U (en) 2022-11-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024187855A1 (en) * 2023-03-13 2024-09-19 安庆市双龙纸业有限公司 Double-layer anti-slip paper cup

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024187855A1 (en) * 2023-03-13 2024-09-19 安庆市双龙纸业有限公司 Double-layer anti-slip paper cup

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