CN213371182U - Paper cover - Google Patents
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- Publication number
- CN213371182U CN213371182U CN202022510042.3U CN202022510042U CN213371182U CN 213371182 U CN213371182 U CN 213371182U CN 202022510042 U CN202022510042 U CN 202022510042U CN 213371182 U CN213371182 U CN 213371182U
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- China
- Prior art keywords
- paper
- side wall
- cover
- edge
- ring
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Abstract
The utility model discloses a paper lid, including paper circle and capping, its characterized in that: the upper end of the paper ring is provided with an inner folded edge, the upper surface of the outer edge of the cover surface is connected with the lower surface of the inner folded edge of the paper ring, the cover surface is provided with a sunken part, a clamping groove is formed between the outer side wall of the sunken part and the inner side wall of the paper ring, and the clamping groove is matched and buckled with a rolling opening at the upper end of a paper container; the outer edge of the cover surface is also provided with a downward flanging edge which is connected to the inner side wall of the paper ring. The utility model discloses stable in structure, prevent effectively that liquid from taking place to overflow from the lid department of closing of paper lid and paper container.
Description
Technical Field
The utility model relates to an improved invention of paper products, in particular to an improved invention of a paper cover, which is suitable for the paper covers with conventional shapes or special shapes such as round, square or oval.
Background
Paper containers such as paper cups or paper bowls are widely used due to the environmental protection characteristic of the materials, usually, paper cups or paper bowls are provided with paper covers due to the use requirements of the paper cups or the paper bowls, however, the existing paper covers comprise paper rings and cover surfaces which are connected, when the paper covers are arranged at the upper end openings of the paper cups or the paper bowls, the inner walls of the paper rings are tightly matched and connected with the rolling openings at the upper ends of the paper cups or the paper bowls, so that the paper covers are firmly fixed at the upper ends of the paper cups or the paper bowls, and the liquid in the paper cups or the paper bowls cannot be prevented from overflowing from the cover joint of the paper covers and the paper cups or the paper bowls.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the prior art is not enough to be overcome, a stable in structure, prevent excessive paper lid is provided.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize: this kind of paper lid, including paper circle and capping, its characterized in that: the upper end of the paper ring is provided with an inner folded edge, the upper surface of the outer edge of the cover surface is connected with the lower surface of the inner folded edge of the paper ring, the cover surface is provided with a sunken part, a clamping groove is formed between the outer side wall of the sunken part and the inner side wall of the paper ring, and the clamping groove is matched and buckled with a rolling opening at the upper end of a paper container; the outer edge of the cover surface is also provided with a downward flanging edge which is connected to the inner side wall of the paper ring.
Preferably, the inner end of the inner folding edge of the paper ring is also provided with a lower folding edge, and the lower folding edge is connected to the inner side wall of the cover surface sunken part.
Preferably, the inner side wall of the paper ring is provided with a bulge, and the bulge is in limit fit with the lower part of the upper end rolling opening of the paper container.
Preferably, the end opening of the cover turn-up edge is located above the protrusion.
Preferably, the inner folded edge of the paper ring has a folded portion attached thereto.
Preferably, an outer side wall of the depressed portion is in sealing contact with an inner side wall of the paper container.
Preferably, the lower end of the paper ring is provided with an external curled edge.
Preferably, the paper ring is arranged in a conical surface mode.
The utility model has the advantages that the improved paper cover has stable structure and convenient manufacture, and can stably cover the upper end opening of the paper container by arranging the clamping groove matched and buckled with the rolling opening at the upper end of the paper container, and the outer side wall of the sunken part is hermetically attached to the inner side wall of the paper container, thereby effectively preventing liquid from overflowing from the covering part of the paper cover and the paper container; meanwhile, the outer edge of the cover surface is provided with a turning edge connected to the inner side wall of the paper ring, and the inner end of the inner edge of the paper ring is provided with a lower edge connected to the inner side wall of the concave part, so that the structural connection stability can be enhanced.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural diagram of the lower hem of the utility model.
Fig. 3 is a structural diagram of the present invention with a folding portion.
Detailed Description
The drawings show the structure of the present invention, and the details thereof will be further described with reference to the drawings. In the embodiment, the paper cover comprises a paper ring 1 and a cover surface 2, an inner folded edge 3 is arranged at the upper end of the paper ring 1, the upper surface of the outer edge of the cover surface 2 is connected with the lower surface of the inner folded edge 3 of the paper ring 1, a sunken part 4 is arranged on the cover surface 2, a clamping groove 5 is formed between the outer side wall of the sunken part 4 and the inner side wall of the paper ring 1, and the clamping groove 5 is matched and buckled with a rolling opening at the upper end of a paper container; the outer edge of the cover surface 2 is also provided with a downward flanging edge 7, and the flanging edge 7 is connected to the inner side wall of the paper ring 1, so that the structural connection stability is enhanced. The connection modes between the upper surface of the outer edge of the cover surface 2 and the lower surface of the inner folded edge 3 of the paper ring 1 and between the folded edge 7 of the cover surface 2 and the inner side wall of the paper ring 1 are preferably bonding or ironing.
As a further improved specific embodiment, the inner end of the inner folded edge 3 of the paper ring 1 is also provided with a lower folded edge 8, and the lower folded edge 8 is connected to the inner side wall of the sunken part 4 of the cover surface 2, so that the structural connection stability is enhanced.
As a specific embodiment of further improvement, a protrusion 9 is arranged on the inner side wall of the paper ring 1, the protrusion 9 is in limit fit with the lower part of the upper end rolling opening of the paper container, so as to enhance the stability of the buckling of the clamping groove 5 and the upper end rolling opening of the paper container, wherein the protrusion 9 can be an indentation on the paper ring 1.
As a further improved embodiment, the end of the flap 7 of the cover 2 is located above the projection 9.
As a specific embodiment of further improvement, the inner folded edge 3 of the paper ring 1 is provided with a folded-back part 10 attached to the inner folded edge 3, and the folded-back part 10 is adhered or ironed on the inner folded edge 3, so that the structural strength of the inner folded edge 3 is enhanced, and the stability of connection between the inner folded edge 3 and the cover surface 2 is ensured.
As a more improved specific implementation mode, the outer side wall of the sunken part 4 is in sealing fit with the inner side wall of the paper container, and the outer side wall of the sunken part 4 and the inner side wall of the paper container have the same taper, so that the sealing performance between the outer side wall and the inner side wall of the paper container is improved, and the liquid is prevented from overflowing.
As a further improved specific implementation mode, the lower end of the paper ring 1 is provided with an external curled edge 6, so that the structural stability is enhanced.
As a specific embodiment of further improvement, the paper ring 1 is provided with a conical surface, so that a plurality of paper covers can be sleeved and stacked conveniently.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a paper lid, including paper circle and capping, its characterized in that: the upper end of the paper ring is provided with an inner folded edge, the upper surface of the outer edge of the cover surface is connected with the lower surface of the inner folded edge of the paper ring, the cover surface is provided with a sunken part, a clamping groove is formed between the outer side wall of the sunken part and the inner side wall of the paper ring, and the clamping groove is matched and buckled with a rolling opening at the upper end of a paper container; the outer edge of the cover surface is also provided with a downward flanging edge which is connected to the inner side wall of the paper ring.
2. A paper cover as defined in claim 1, wherein: the inner end of the inner folded edge of the paper ring is also provided with a lower folded edge, and the lower folded edge is connected to the inner side wall of the cover surface sunken part.
3. A paper cover as defined in claim 1, wherein: the inner side wall of the paper ring is provided with a bulge, and the bulge is in limit fit with the lower part of the upper end rolling opening of the paper container.
4. A paper cover as defined in claim 3, wherein: the port of the cover turning edge is positioned above the bulge.
5. A paper cover as defined in claim 1, wherein: the inner folded edge of the paper ring is provided with a folded part attached with the inner folded edge.
6. A paper cover as defined in claim 1, wherein: the outer side wall of the sunken part is in sealing fit with the inner side wall of the paper container.
7. A paper cover as defined in claim 1, wherein: the lower end of the paper ring is provided with an external curled edge.
8. A paper cover as defined in claim 1, wherein: the paper ring is arranged in a conical surface mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510042.3U CN213371182U (en) | 2020-11-04 | 2020-11-04 | Paper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510042.3U CN213371182U (en) | 2020-11-04 | 2020-11-04 | Paper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213371182U true CN213371182U (en) | 2021-06-08 |
Family
ID=76193276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022510042.3U Active CN213371182U (en) | 2020-11-04 | 2020-11-04 | Paper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213371182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561571A (en) * | 2021-07-30 | 2021-10-29 | 浙江国豪机械有限公司 | Integrated forming process for paper cover |
-
2020
- 2020-11-04 CN CN202022510042.3U patent/CN213371182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561571A (en) * | 2021-07-30 | 2021-10-29 | 浙江国豪机械有限公司 | Integrated forming process for paper cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |