CN211282084U

CN211282084U - Paper cover

Info

Publication number: CN211282084U
Application number: CN201922051061.1U
Authority: CN
Inventors: 陈文蛟; 刘勇江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-18
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a paper cover, including continuous capping and outer paper circle, its characterized in that: the utility model discloses a paper container, including outer paper circle, paper cover lid, paper container upper end, the paper circle is equipped with interior paper circle in the outer paper circle, and interior paper circle upper end is connected at the capping lower extreme, forms annular containing groove between interior paper circle and the outer paper circle, works as when paper cover lid is established in paper container upper end, paper container upper end book mouth lock is in the holding tank, and sealed laminating between the inboard inner wall of holding tank and the paper container inner wall. The utility model discloses stable in structure, the preparation is convenient, through setting up the holding tank, stabilizes the lock and rolls up the mouth in paper container upper end to with the sealed laminating of paper container inner wall, prevent that liquid from paper lid and paper container's lid from closing the department and taking place the excessive.

Description

Paper cover

Technical Field

The utility model relates to an improved paper container cover, in particular to an improved paper cover which is used on a paper cup or a paper bowl and prevents liquid from overflowing.

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 continuous capping and outer paper circle, its characterized in that: the utility model discloses a paper container, including outer paper circle, paper cover lid, paper container upper end, the paper circle is equipped with interior paper circle in the outer paper circle, and interior paper circle upper end is connected at the capping lower extreme, forms annular containing groove between interior paper circle and the outer paper circle, works as when paper cover lid is established in paper container upper end, paper container upper end book mouth lock is in the holding tank, and sealed laminating between the inboard inner wall of holding tank and the paper container inner wall.

And the cover surface and the outer paper ring are formed in a paper mode.

The lower end of the inner paper ring is provided with a turned edge.

The inner paper ring is provided with a bottom surface.

The upper end of the inner paper ring is provided with an inner folded edge or an outer folded edge, and the inner folded edge or the outer folded edge is connected with the lower end of the cover surface.

The holding tank is matched with the paper container upper end roll port in a clamping mode, a limiting flange is arranged on the inner wall of the corresponding holding tank outer side, and the limiting flange is matched with the lower portion of the roll port in a limiting mode.

The lower end of the outer paper ring is turned inwards for 180 degrees to form an upper folded edge, the upper folded edge is attached to the inner wall of the outer paper ring, and the upper end edge of the upper folded edge forms the limiting flange, or the upper folded edge protrudes inwards to form the limiting flange.

The outer paper ring protrudes inwards to form the limiting flange.

The inner diameter of the lower section of the outer paper ring is larger than the outer diameter of the upper section of the outer paper ring, the lower section of the outer paper ring and the upper section of the outer paper ring are vertically arranged, a transition inclined plane or an arc-shaped surface for connecting the lower section of the outer paper ring and the upper section of the outer paper ring is arranged on the outer paper ring, or the outer paper ring is integrally arranged as a conical surface.

The utility model has the advantages that the improved paper cover has reasonable structure and convenient manufacture, the paper cover can stably cover the upper end opening of the paper container by arranging the accommodating tank which is matched and buckled with the upper end rolling opening of the paper container, and the inner wall of the accommodating tank is sealed and attached with the inner wall of the paper container, so that the liquid can be effectively prevented from overflowing from the covering part of the paper cover and the paper container; and the paper cover can be manufactured and molded by arranging the inner paper ring on the existing paper cover, so that reprocessing and upgrading of the existing paper cover are realized, and resources are reasonably utilized.

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 an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a state diagram of the paper cover of the present invention covering on the paper container.

Fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

Fig. 5 is an enlarged view of a second portion B of fig. 3 according to the present invention.

Fig. 6 is a stacking state diagram of the paper cover of the present invention.

Fig. 7 is a structural diagram of the bottom surface of the inner paper ring of the present invention.

Detailed Description

The drawings show the structure of the present invention, and the details thereof will be further described with reference to the drawings. Referring to the attached

drawings

1 and 2, the paper cover comprises a cover surface 1 and an outer paper ring 2 which are connected, wherein an inner paper ring 3 is arranged in the outer paper ring 2, the upper end of the inner paper ring 3 is connected to the lower end of the cover surface 1, an annular accommodating groove 5 is formed between the inner paper ring 3 and the outer paper ring 2, referring to the attached drawing 3, when the paper cover is arranged at the upper end of a paper container 6, a rolling opening 7 at the upper end of the paper container 6 is buckled in the accommodating groove 5, so that the rolling opening 7 is tightly attached to the accommodating groove 5 and is not easy to separate, the inner wall of the inner side of the accommodating groove 5 is in sealing attachment with the inner wall of the paper container 6, and the sealing attachment can be a circle of line sealing or a circle of surface sealing formed by line contact between the inner wall of the inner side of.

The cover surface 1 and the outer paper ring 2 are formed by paper, and the paper forming for manufacturing the paper cover is the prior art and is not described in detail here.

In order to enhance the radial supporting strength of the inner paper ring 3, the lower end of the inner paper ring 3 is provided with a curled edge 4, the curled edge 4 can be an inner curled edge or an outer curled edge, when the curled edge is the inner curled edge, the outer side wall of the inner paper ring is attached to the inner wall of the paper container, and when the curled edge is the outer curled edge, the outer curled edge is attached to the inner wall of the paper container; alternatively, referring to fig. 7, the inner paper ring 3 is provided with a bottom surface 11.

Interior paper circle 3 is realized through following mode with the connection that the capping 1 was firm fast, interior paper circle 3 upper end is equipped with interior hem or outer hem 8, and this interior hem or outer hem 8 are connected at the 1 lower extreme of capping, and this department connection contains glue bonding or ultrasonic bonding or hot pressing to scald to close.

In order to enhance the buckling stability of the accommodating groove 5 and the upper end rolling opening 7 of the paper container 6, the accommodating groove 5 is in clamping fit with the upper end rolling opening 7 of the paper container 6, a limiting flange 9 is arranged on the inner wall of the outer side of the corresponding accommodating groove 5, the limiting flange 9 is in limiting fit with the lower part of the rolling opening 7, specifically, referring to fig. 5, the lower end of the outer paper ring 2 is turned inwards for 180 degrees to form an upper folding edge 10, the upper folding edge 10 is attached to the inner wall of the outer paper ring 2, and the upper end edge of the upper folding edge 10 forms the limiting flange, or referring to fig. 4, the upper folding edge 10 protrudes inwards to form the limiting flange; or the outer paper ring 2 protrudes inwards to form the limiting flange.

Referring to fig. 6, in order to facilitate the sleeving and stacking of the paper covers, the inner diameter of the lower section of the outer paper ring 2 is larger than the outer diameter of the upper section of the outer paper ring 2, the lower section of the outer paper ring 2 and the upper section of the outer paper ring 2 are vertically arranged, and a transition inclined plane or an arc-shaped surface for connecting the lower section of the outer paper ring 2 and the upper section of the outer paper ring 2 is arranged on the outer paper ring 2, or the outer paper ring 2 is integrally arranged as a conical surface.

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

1. The paper lid, including continuous capping and outer paper circle, its characterized in that: the utility model discloses a paper container, including outer paper circle, paper cover lid, paper container upper end, the paper circle is equipped with interior paper circle in the outer paper circle, and interior paper circle upper end is connected at the capping lower extreme, forms annular containing groove between interior paper circle and the outer paper circle, works as when paper cover lid is established in paper container upper end, paper container upper end book mouth lock is in the holding tank, and sealed laminating between the inboard inner wall of holding tank and the paper container inner wall.

2. A paper cover as defined in claim 1, wherein: and the cover surface and the outer paper ring are formed in a paper mode.

3. A paper cover as defined in claim 1, wherein: the lower end of the inner paper ring is provided with a turned edge.

4. A paper cover as defined in claim 1, wherein: the inner paper ring is provided with a bottom surface.

5. A paper cover as defined in claim 1, wherein: the upper end of the inner paper ring is provided with an inner folded edge or an outer folded edge, and the inner folded edge or the outer folded edge is connected with the lower end of the cover surface.

6. A paper cover as defined in claim 1, wherein: the holding tank is matched with the paper container upper end roll port in a clamping mode, a limiting flange is arranged on the inner wall of the corresponding holding tank outer side, and the limiting flange is matched with the lower portion of the roll port in a limiting mode.

7. A paper cover as defined in claim 6, wherein: the lower end of the outer paper ring is turned inwards for 180 degrees to form an upper folded edge, the upper folded edge is attached to the inner wall of the outer paper ring, and the upper end edge of the upper folded edge forms the limiting flange, or the upper folded edge protrudes inwards to form the limiting flange.

8. A paper cover as defined in claim 6, wherein: the outer paper ring protrudes inwards to form the limiting flange.

9. A paper cover as defined in claim 1, wherein: the inner diameter of the lower section of the outer paper ring is larger than the outer diameter of the upper section of the outer paper ring, the lower section of the outer paper ring and the upper section of the outer paper ring are vertically arranged, a transition inclined plane or an arc-shaped surface for connecting the lower section of the outer paper ring and the upper section of the outer paper ring is arranged on the outer paper ring, or the outer paper ring is integrally arranged as a conical surface.