CN215604757U - Double-layer heat insulation cup - Google Patents
Double-layer heat insulation cup Download PDFInfo
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- CN215604757U CN215604757U CN202121401662.1U CN202121401662U CN215604757U CN 215604757 U CN215604757 U CN 215604757U CN 202121401662 U CN202121401662 U CN 202121401662U CN 215604757 U CN215604757 U CN 215604757U
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- cup
- sleeve
- heat insulation
- outer cup
- cup sleeve
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Abstract
The utility model relates to a double-layer heat-insulating cup, wherein an inner cup is provided with steps, an outer cup sleeve does not need to be provided with folds or bulges so as to avoid collapsing along the folds when stressed, and the outer cup sleeve has higher strength and is enough to bear the holding force applied by a user for holding the cup so as to be difficult to deform. Meanwhile, the outer cup sleeve and the inner cup are only attached to each other in small areas at the upper part and the lower part, a large-area heat insulation hollow layer is formed in the middle, and air is a good heat insulation material.
Description
Technical Field
The utility model relates to the technical field of disposable cups and bowls, in particular to a double-layer heat-insulation cup.
Background
At present, a plurality of kinds of disposable double-layer cups exist in the market, the common double-layer paper-plastic cup exists, the inner layer is a plastic cup made of plastic, a layer of paper is coated on the outer surface of the middle part of the plastic cup, the double-layer paper-plastic cup with the structure cannot well play a heat insulation effect because a half-pack or a full-pack is only reserved in the middle part, and the inner layer is made of difficultly degradable plastic and is not friendly to the environment. In the prior art, the double-layer heat insulation cup made of paper on the inner layer and the outer layer is small in gap between the two layers due to poor modeling of the paper, and poor in heat insulation effect, for example, the double-layer hollow heat insulation paper cup disclosed in the Chinese patent application with the publication number of CN 106551581A, an outer layer paper sleeve of the technology is divided into two sections for realizing internal and external connection, the attached drawing shows that only the gap on the lower part can be used for heat insulation and renting, the gap between the two sides is too small above the middle part, so that heat is easy to transfer, the heat insulation effect is poor, but the use habit of a user is more inclined to hold the middle part of the cup, and therefore the heat insulation problem cannot be well solved by the technology. Although the double-layer heat-insulating paper cup disclosed in chinese patent application No. CN2614539Y forms a large-area heat-insulating gap between two layers, the outer side wall of the double-layer heat-insulating paper cup is outwardly convex, and actually, the outer side wall is a stressed place when a user holds the paper cup, and the convex position has a fold line, so that the outer side wall collapses inward due to stress when the user holds the paper cup again, and the outer side wall contacts with the inner layer, so that the gap is eliminated, and the heat-insulating effect is poor.
Therefore, in order to solve the problems in the prior art, it is necessary to provide a double-layer heat insulation cup technology with a large heat insulation area and a good heat insulation effect.
Disclosure of Invention
The utility model aims to avoid the defects in the prior art and provide the double-layer heat insulation cup with large heat insulation area and good effect.
The purpose of the utility model is realized by the following technical scheme:
the double-layer heat insulation cup comprises an inner cup and an outer cup sleeve, wherein a step is arranged at the upper part of the inner cup, and the cross section of a cup body above the step is larger than that below the step;
the upper part of the outer cup sleeve is connected with the cup body above the step; the lower part of the outer cup sleeve is curled, and the inner side of the outer cup sleeve is connected with the lower part of the inner cup;
a heat insulation empty layer is formed between the outer cup sleeve and the inner cup.
Preferably, the upper part of the outer cup sleeve is attached to the cup body above the step, the lower part of the outer cup sleeve is curled, and the inner side of the outer cup sleeve is attached to the lower part of the inner cup.
Preferably, the joint part of the lower part of the outer cup sleeve and the lower part of the inner cup is lower than the cup bottom.
Preferably, the inner cup and the outer cup sleeve are made of paper.
Preferably, the inner wall of the inner cup is provided with a film coating layer.
Preferably, the outer surface of the outer cup sleeve is coated with a film.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a double-deck heat-insulating cup, including interior cup and outer glass holder, the upper portion and the lower part of interior cup all are equipped with the step, and two steps will be followed interior cup and down be divided into from last laminating portion, well heat supply portion and lower laminating portion, and the upper portion and the last laminating portion of outer glass holder are connected, and the lower part and the lower laminating portion of outer glass holder are connected, form thermal-insulated free layer between well heat supply portion and the outer glass holder.
Preferably, the upper part of the outer cup sleeve is attached to the upper attaching part, and the lower part of the outer cup sleeve is attached to the lower attaching part.
Preferably, the lower attaching portion has a smaller cross section than the upper attaching portion.
Preferably, the joint part of the lower part of the outer cup sleeve and the lower joint part is not higher than the cup bottom.
The utility model has the beneficial effects that:
the inner cup of the double-layer heat-insulation cup is provided with the steps, and the outer cup sleeve has high strength and is not easy to deform because the outer cup sleeve can bear the holding force applied by a user holding the cup. Meanwhile, the outer cup sleeve and the inner cup are only attached to each other in small areas at the upper part and the lower part, a large-area heat insulation hollow layer is formed in the middle, and air is a good heat insulation material.
Drawings
The utility model is further illustrated by means of the attached drawings, the content of which is not in any way limitative of the utility model.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded schematic view of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Fig. 1 to 3 include:
1 inner cup, 1-1 step upper cup body and 1-2 step lower cup body
2 outer cup sleeve
3 step, 4 heat insulation empty layer
5-1 upper attaching part, 5-2 middle heat insulating part and 5-3 lower attaching part
6 cup bottom.
Detailed Description
The utility model is further illustrated by the following examples.
Example 1
As shown in fig. 1 and 2, the double-layer heat insulation cup of the present embodiment includes an inner cup 1 and an outer cup sleeve 2, and the inner cup 1 and the outer cup sleeve 2 of the present embodiment are both made of paper, so that the double-layer heat insulation cup is more environment-friendly than a paper-plastic cup because the paper can be completely degraded. Wherein, the inner wall of the inner cup 1 is provided with a film coating layer, and the outer surface of the outer cup sleeve 2 is coated with a film.
In the embodiment, the upper part of the inner cup 1 is provided with a step 3, and the cross section of the cup body 1-1 above the step 3 is larger than that of the cup body 1-2 below the step 3, so that a hollow gap with a larger area is formed in the middle. In the embodiment, the upper part of the outer cup sleeve 2 is attached to the cup body 1-1 above the step 3, the lower part of the outer cup sleeve 2 is curled, and the inner side of the outer cup sleeve is attached to the lower part of the inner cup 1. Compared with the prior art disclosed in the chinese patent application publication of CN2614539Y, the outer cup 2 of the present embodiment does not need to be folded or protruded to avoid the collapse along the folding line when being stressed.
The joint part of the lower part of the outer cup sleeve 2 of the double-layer heat insulation cup and the lower part of the inner cup 1 is lower than the cup bottom 6, and a heat insulation empty layer 4 is formed between the middle parts of the outer cup sleeve 2 and the inner cup 1. When using the cup, general liquid can not be filled, generally fill in the position of bottom of cup 6 to upper portion step 3, the outside from bottom of cup 6 to this section distance of upper portion step 3 is thermal-insulated empty layer 4 in time, thermal-insulated empty layer 4's area is big, avoid local high temperature, play fine preventing scalding the effect, and 2 upper portions of outer glass holder and 3 top cup body 1-1 subsides of step are connected and are located the liquid top, the subsides of the lower part of outer glass holder 2 and 1 lower part of interior cup connect the below that the position is located the liquid bottom, outer glass holder 2 has avoided the position of liquid, can effectively weaken liquid heat transfer to outer glass holder 2 like this, thermal-insulated effect is better.
Example 2
The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again.
As shown in fig. 3, the double-layer heat insulation cup of the present embodiment includes an inner cup 1 and an outer cup sleeve 2, steps 3 are respectively disposed on the upper portion and the lower portion of the inner cup 1, the two steps 3 divide the inner cup 1 into an upper attaching portion 5-1, a middle heat insulating portion 5-2 and a lower attaching portion 5-3 from top to bottom, and the cross section of the lower attaching portion 5-3 is smaller than that of the upper attaching portion 5-1.
Wherein, the upper part of the outer cup sleeve 2 is attached with the upper attaching part 5-1, the lower part of the outer cup sleeve 2 is attached with the lower attaching part 5-3, a heat insulation hollow layer 4 is formed between the middle heat insulation part 5-2 and the outer cup sleeve 2, and the attaching part of the lower part of the outer cup sleeve 2 and the lower attaching part 5-3 is not higher than the cup bottom 6, so that the outer cup sleeve 2 avoids liquid, and the heat insulation effect is good.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and do not limit the protection scope of the claims. It will be understood by those skilled in the art that various modifications and equivalents may be made to the embodiments of the present invention without departing from the spirit and scope of the utility model.
Claims (10)
1. Double-deck heat insulation cup, including interior cup and outer glass holder, its characterized in that: the upper part of the inner cup is provided with a step, and the cross section of the cup body above the step is larger than that below the step;
the upper part of the outer cup sleeve is connected with the cup body above the step; the lower part of the outer cup sleeve is curled, and the inner side of the outer cup sleeve is connected with the lower part of the inner cup;
and a heat insulation empty layer is formed between the outer cup sleeve and the inner cup.
2. The dual layer insulating cup of claim 1, wherein: the upper part of the outer cup sleeve is attached to the cup body above the step, the lower part of the outer cup sleeve is curled, and the inner side of the outer cup sleeve is attached to the lower part of the inner cup.
3. The dual layer insulating cup of claim 1, wherein: the lower part of the outer cup sleeve is not higher than the bottom of the inner cup.
4. The dual layer insulating cup of claim 1, wherein: the inner cup and the outer cup sleeve are both made of paper.
5. The dual layer insulating cup of claim 4, wherein: the inner wall of the inner cup is provided with a film coating layer.
6. The dual layer insulating cup of claim 4, wherein: the outer surface of the outer cup sleeve is coated with a film.
7. Double-deck heat insulation cup, including interior cup and outer glass holder, its characterized in that: the upper part and the lower part of the inner cup are respectively provided with a step, the two steps divide the inner cup into an upper attaching part, a middle heat insulating part and a lower attaching part from top to bottom, and the cross sections of the upper attaching part and the lower attaching part are larger than the cross section of the middle heat insulating part;
the upper part of the outer cup sleeve is connected with the upper attaching part, the lower part of the outer cup sleeve is connected with the lower attaching part, and a heat insulation empty layer is formed between the middle heat insulation part and the outer cup sleeve.
8. The dual layer insulating cup of claim 7, wherein: the upper part of the outer cup sleeve is attached to the upper attaching part, and the lower part of the outer cup sleeve is attached to the lower attaching part.
9. The dual layer insulating cup of claim 7, wherein: the cross section of lower laminating portion is less than last laminating portion.
10. The dual layer insulating cup of claim 7, wherein: the lower part of the outer cup sleeve is not higher than the cup bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401662.1U CN215604757U (en) | 2021-06-23 | 2021-06-23 | Double-layer heat insulation cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401662.1U CN215604757U (en) | 2021-06-23 | 2021-06-23 | Double-layer heat insulation cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215604757U true CN215604757U (en) | 2022-01-25 |
Family
ID=79944926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121401662.1U Active CN215604757U (en) | 2021-06-23 | 2021-06-23 | Double-layer heat insulation cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215604757U (en) |
-
2021
- 2021-06-23 CN CN202121401662.1U patent/CN215604757U/en active Active
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