TWM607919U - Paper cover - Google Patents

Abstract

A paper cover includes a cover body, a reinforced diversion portion and a buckling portion. The cover body includes a cover surface and a cover edge. The reinforced diversion portion is arranged on the cover edge and wraps on three outer side walls of the cover edge. The buckle portion extends from the reinforced diversion portion, and the extension direction of the buckling portion is opposite to the extension direction of the cover edge. The buckling portion includes an arc-shaped section on the section along the vertical line of the plane of the cover surface. One end of the arc-shaped section abuts against the cover surface. When the paper cover is placed on the container mouth of the container, the curled edge of the container abuts on the cover surface and the arc section, so that the paper cover can not only ensure its strength and stiffness, but also can be closed on the container without falling off. The paper cover can seal with the container mouth of the container, so that the liquid contained in the container will not leak out.

Description

Paper cover

The invention relates to the field of packaging technology, in particular to a contact type paper cover.

In daily life, with the rise of the take-out industry, paper bowls and paper cups have become the choice of most take-out shops. They are environmentally friendly and cheap, and have been strongly recommended by businesses and the government. However, when the paper bowl or paper cup is filled with liquid or solid food that needs to be covered with a lid, the lid used is made of plastic, and the use of plastic cup lids or bowl lids does not meet the trends and requirements of the world's environmental protection.

In view of this, the present invention provides a contact-type paper cover that can improve the above disadvantages, so as to meet the above requirements.

A paper lid is used to cover a container. The container includes a container mouth and a curling edge arranged at the container mouth, wherein the paper lid includes a cover body, a cover surface, and a cover surface extending from the cover surface. The angle between the extension direction of the cover edge and the vertical line of the cover surface is 0 to 15 degrees; a reinforced diversion part is arranged on the cover edge and wraps the three edges of the cover edge. On the outer side wall; and a buckle portion, which is provided on the cover and extends from the reinforced diversion portion, the extension direction of the buckle portion is opposite to the extension direction of the cover edge, wherein the buckle portion is along the The cross section of the vertical line of the cover surface includes an arc section, one end of the arc section abuts against the cover surface, and when the paper cover is placed on the container mouth of the container, the curled edge abuts on the cover surface With that arc-shaped segment.

The angle between the extending direction of the cover edge and the vertical line of the plane where the cover surface is located is 0 degrees.

Wherein along the vertical direction of the plane of the cover surface, the height of the cover edge is between 2 mm and 20 mm.

Wherein, on the cross section along the vertical line of the plane of the cover surface, the reinforced diversion portion has a groove-shaped structure and can be directly adhered to the edge of the cover.

Wherein, the buckling part and one end of the reinforced guide part are integrally formed.

The central angle of the arc segment is less than or equal to 180 degrees.

Wherein, the included angle between the chord length of the arc section and the vertical line of the plane of the cover surface is an acute angle.

The buckling part further includes a lead-in section connected to the arc-shaped section, and the length of the lead-in section is greater than or equal to the chord length of the arc-shaped section.

The angle between the extension direction of the introduction section and the perpendicular to the plane of the cover surface is an acute angle.

The angle between the extension direction of the introduction section and the vertical line of the plane where the cover is located is an acute angle between 0 degrees and 15 degrees.

Wherein the buckling part further includes an introductory crimp connected to the introductory section.

The lead-in section includes a transition section connected with the arc-shaped section, and the transition section is arc-shaped.

The paper cover further includes an insertion tube hole arranged on the cover surface.

The insertion tube hole is a through hole.

The insertion tube hole is covered by at least three punching edges, and the at least three punching edges are connected with the insertion tube hole and a crease is provided at the connection.

The paper cover further includes a drinking hole opened on the cover surface.

The direct drinking hole is a through hole, and the through hole is polygonal.

The direct drinking hole further includes a hole cover arranged on the through hole and a connecting section connecting the hole cover and the through hole, and a crease is provided at the connecting section.

Compared with the prior art, the paper cover provided by this creation is made of paper, which meets the requirements of environmental protection. At the same time, the paper cover has a cover body, and the cover body is provided with a cover edge, so that when the reinforced diversion part is arranged on the cover edge The strength of the paper cover can be ensured when the paper cover is put up, so that the paper cover has a better stiffness, and when the user uses it, it will not be easily crushed. Since the buckling part extends from the reinforced air guiding part, the buckling part and the reinforced air guiding part are integrally formed, which facilitates the production of the paper cover. An arc-shaped section is provided on the buckling part, and one end of the arc-shaped section abuts on the cover surface, so that when the paper lid is placed on a container with a curled edge, the curled edge of the container abuts on the arc-shaped section And the cover surface, so that the paper cover can be placed on the container, and will not fall off without the help of external force, so that the paper cover can not only ensure its strength and stiffness, but also can be closed on the container without falling off , And can form a better seal with the container mouth, so that the liquid contained in the container will not leak out.

The specific embodiments of this creation are described in further detail below. It should be understood that the description of the embodiment of the creation here is not used to limit the scope of protection of the creation.

As shown in Figures 1 to 6, which are schematic diagrams of the structure of the paper cover provided by the first embodiment of the creation. The paper lid of the present invention is used to cover the container 20, and the container 20 includes a container mouth 21 and a curl 22 arranged on the edge of the container mouth 21. The paper cover includes a cover body 10, a reinforced flow guide portion 11 provided on the cover body 10 and a buckle portion 12 extending from the reinforced flow guide portion 11. The paper cover can be made of food paper. The cover body 10, the reinforced guide portion 11 and the fastening portion 12 can all be made of food paper with a weight of 70 to 600 grams, and the food paper can be double-sided coated paper Or single-sided coated paper, or paper with single or double-sided coating.

The cover body 10 includes a cover surface 101 and a cover edge 102 arranged on the edge of the cover surface 101 and extending to the side of the cover surface 101. The cross section of the cover surface 101 along a plane perpendicular to the cover surface 101 can be circular, square, or polygonal. Any shape can be designed according to actual needs, that is, the shape of the container mouth 21 of the container 20. In this embodiment, only for explaining the structure and working principle of this creation, the cross section of the cover surface 101 along the plane perpendicular to the cover surface 101 is circular. The cover edge 102 extends from the edge of the cover surface 101. The angle between the extending direction of the cover edge 102 and the perpendicular to the plane of the cover surface 101 is an acute angle, and the acute angle is 0 to 15 degrees. Specifically, the angle between the extending direction of the cover edge 102 and the plane perpendicular of the cover surface 101 is 0 degrees, and the cover surface 101 and the cover edge 102 are integrally formed. In the direction along the vertical line of the plane of the cover surface 101, the height of the cover edge 102 is between 2 mm and 20 mm to facilitate aesthetics.

The reinforced diversion portion 11 is arranged on the cover edge 102 and wraps on the three outer side walls of the cover edge 102. Therefore, on the cross section along the vertical line of the plane of the cover surface 101, the reinforced diversion portion 11 has a groove-shaped structure. The reinforced guide portion 11 of the groove-shaped structure can be directly adhered to the cover edge 102 using edible glue. The reinforced diversion part 11 can not only be used for closing the cover edge 102, but also can improve the strength and stiffness of the cover edge 102. If there is no reinforced diversion part 11, the free edge of the cover edge 102 will be exposed to the outside, which is not good for aesthetics. At the same time, the free edge of the cover edge 102 will be the part that can be directly taken by the user's hand. Strengthening the guide portion 11 will help improve the strength and stiffness of the cover edge 102, and will not be squashed when taking it, which will affect the user experience. .

The buckling portion 12 extends from the reinforcing guide portion 11, and the extending direction of the buckling portion 12 is opposite to the extending direction of the cover edge 102. Specifically, the buckling portion 12 and one end of the reinforced guide portion 11 of the groove-shaped structure are integrally formed. On a cross section along the vertical line of the plane of the cover surface 101, the buckling portion 12 includes an arc section 121, an introduction section 122 connected with the arc section 121, and an introduction curling 123 provided at the free end of the introduction section 122. One end of the arc-shaped section 121 abuts against the cover surface 101, so that when buckled on the curling 22 of the container 20, the side of the curling 22 will abut against the arc-shaped section 121, and the top of the curling 22 will be directly Leans against the cover surface 101, and because of the arc-shaped section 121, the curling 22 of the container 20 can be prevented from slipping off the arc-shaped section 121, so the chord length of the arc-shaped section 121 is between the vertical line of the plane of the cover surface 101 The included angle of is an acute angle, and the acute angle is between 0 degrees and 30 degrees, which can be determined according to the diameter of the circumscribed circle of the cover surface 101. The central angle of the arc section 121 is less than or equal to 180 degrees, so as to facilitate the sliding of the curling edge 22 of the container 20. The angle between the extending direction of the introduction section 122 and the vertical line of the plane of the cover surface 101 should also be an acute angle, specifically, the acute angle is between 0 degrees and 15 degrees. In order to make it easier for the curling 22 of the container 20 to slide into the arc section 121, the introduction section 122 further includes a transition section 1221 connected to the arc section 121. The transition section 1221 is arc-shaped, and the curvature direction of the transition section 1221 is the same as The direction of curvature of the arc-shaped section 121 is opposite. The lead-in curl 123 is set at the free end of the lead-in section 122. Its structure should be the prior art, and its function is not only to hide the edge of the lead-in section 122, which is good for appearance. When the cover is first buckled in, it is in arc contact, which is easier to buckle. However, due to the presence of the introduced curling edge 123, the curling mouth of the fastening portion 12 has a better stiffness and is not easy to be crushed. The shape of the lead-in curl 123 may be a circle, a polygon, or the like. Through the design of the height of the buckling portion 12 and the reinforcing guide portion 11, the height of the entire paper cover is between 10 mm and 60 mm.

The paper cover may further include an insertion tube hole 13 provided on the cover surface 101. The insertion tube hole 13 may be a through hole, or at least three punching edges may be provided on the through hole to cover. It is conceivable that, in order to facilitate the folding of the blanking edge without tearing from the cover surface, at least the connection between the three blanking edge and the insertion tube hole 13 has creases. In this embodiment, the insertion tube hole 13 is a through hole with 6 punching edges, and a crease is provided at the connection between each punching edge and the through hole.

Further, the paper cover may further include a direct drinking hole 14 opened on the cover surface 101, the direct drinking hole 14 is a through hole, the through hole may be polygonal, circular, elliptical, and the polygon may be a quadrilateral, a hexagon, etc. Wait. The straight drinking hole 14 may further include a hole cover provided on the through hole and a connecting section connecting the hole cover and the through hole. The connecting section is provided with creases to facilitate the opening of the hole cover and not to be torn when uncovered. Crack cover surface 101.

Compared with the prior art, the paper cover provided by this creation is made of paper, which meets the requirements of environmental protection. At the same time, the paper cover has a cover body, and the cover body is provided with a cover edge, so that when the reinforced diversion part is arranged on the cover edge The strength of the paper cover can be ensured when the paper cover is put up, so that the paper cover has a better stiffness, and when the user uses it, it will not be easily crushed. Since the buckling part extends from the reinforced air guiding part, the buckling part and the reinforced air guiding part are integrally formed, which facilitates the production of the paper cover. An arc-shaped section is provided on the buckling part, and one end of the arc-shaped section abuts on the cover surface, so that when the paper lid is placed on a container with a curled edge, the curled edge of the container abuts on the arc-shaped section And the cover surface, so that the paper cover can be placed on the container, and will not fall off without the help of external force, so that the paper cover can not only ensure its strength and stiffness, but also can be closed on the container without falling off , And can form a better seal with the container mouth, so that the liquid contained in the container will not leak out.

The above are only preferred embodiments of this creation, and are not used to limit the scope of protection of this creation. Any modification, equivalent replacement or improvement within the spirit of this creation, etc. are all covered by the scope of the claims of this creation.

10: Lid 101: cover 102: cover edge 11: Strengthen the diversion part 12: Fastening part 121: arc segment 122: Import section 1221: Transition section 123: Import curling 13: Intubation hole 14: straight drinking hole 20: container 21: container mouth 22: Crimping

Figure 1 is a schematic diagram of the paper cover structure provided for this creation.

Fig. 2 is a partial enlarged view of the paper cover of Fig. 1 at A.

Fig. 3 is a schematic cross-sectional structure diagram of the paper cover of Fig. 1.

Fig. 4 is a schematic structural diagram of the paper cover of Fig. 1 with a cannula hole.

Fig. 5 is a structural schematic diagram of the paper cover of Fig. 1 with a direct drinking hole.

Fig. 6 is a schematic structural view of the paper cover of Fig. 1 with a direct drinking hole according to another embodiment.

10: Lid

101: cover

102: cover edge

11: Strengthen the diversion part

12: Fastening part

121: arc segment

122: Import section

123: Import curling

20: container

21: container mouth

22: Crimping

Claims (18)

A paper cover is used to cover a container, the container includes a container mouth and a curling edge arranged at the container mouth, wherein the paper cover includes: A cover body comprising a cover surface and a cover edge extending from the cover surface, the angle between the extension direction of the cover edge and the plane perpendicular of the cover surface is 0 to 15 degrees; A reinforced diversion part arranged on the cover edge and wrapped on the three outer side walls of the cover edge; and A buckle part is provided on the cover body and extends from the reinforced diversion part. The extension direction of the buckle part is opposite to the extension direction of the cover edge, and the buckle part is perpendicular to the plane of the cover surface. The cross section includes an arc-shaped section, one end of the arc-shaped section abuts against the cover surface, and when the paper cover is placed on the container mouth of the container, the curled edge abuts on the cover surface and the arc-shaped section on. The paper cover according to claim 1, wherein the angle between the extending direction of the cover edge and the vertical line of the plane where the cover surface is located is 0 degrees. The paper cover according to claim 1, wherein the height of the edge of the cover is between 2 mm and 20 mm in the direction perpendicular to the plane of the cover surface. The paper cover according to claim 1, wherein on the cross section along the plane perpendicular to the cover surface, the reinforced guide portion is a groove-shaped structure, which can be directly adhered to the edge of the cover. The paper cover according to claim 1, wherein the buckling part and one end of the reinforced air guiding part are integrally formed. The paper cover according to claim 1, wherein the central angle of the arc segment is less than or equal to 180 degrees. The paper cover according to claim 1, wherein the angle between the chord length of the arc segment and the vertical line of the cover surface is an acute angle. The paper cover according to claim 1, wherein the buckling portion further includes an introduction section connected to the arc section, and the length of the introduction section is greater than or equal to the chord length of the arc section. The paper cover according to claim 8, wherein the angle between the extending direction of the introduction section and the perpendicular to the plane of the cover surface is an acute angle. The paper cover according to claim 9, wherein the angle between the extension direction of the introduction section and the vertical line of the plane where the cover is located is an acute angle between 0 degrees and 15 degrees. The paper cover according to claim 8, wherein the buckling part further includes an introductory crimp connected to the introductory section. The paper cover according to claim 8, wherein the lead-in section includes a transition section connected to the arc-shaped section, and the transition section is arc-shaped. The paper cover according to claim 1, wherein the paper cover further includes an insertion tube hole provided on the cover surface. The paper cover according to claim 13, wherein the insertion tube hole is a through hole. The paper cover according to claim 13, wherein the insertion tube hole is covered by at least three punching edges, and the at least three punching edges are connected to the insertion tube hole and a crease is provided at the connection. The paper cover according to claim 1, wherein the paper cover further includes a drinking hole opened on the cover surface. The paper cover according to claim 16, wherein the direct drinking hole is a through hole, and the through hole is polygonal. The paper cover according to claim 17, wherein the direct drinking hole further includes a hole cover provided on the through hole and a connecting section connecting the hole cover and the through hole, and a crease is provided at the connecting section.

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