WO2021072805A1

WO2021072805A1 - Abutting-type paper cover

Info

Publication number: WO2021072805A1
Application number: PCT/CN2019/114186
Authority: WO
Inventors: 王建平
Original assignee: 浙江新发现机械制造有限公司
Priority date: 2019-10-17
Filing date: 2019-10-30
Publication date: 2021-04-22
Also published as: US20210362913A1; JP2022505000A; CN209973196U; TWM607919U

Abstract

An abutting-type paper cover, comprising a cover body (10), a reinforcing flow guide portion (11) and a snap-fitting portion (12). The cover body (10) comprises a cover surface (101) and a cover edge (102); the reinforcing flow guide portion (11) is provided on the cover edge (102) and covers three outer side walls of the cover edge (102); the snap-fitting portion (12) extends out of the reinforcing flow guide portion (11), and the extending direction of the snap-fitting portion (12) is opposite to the extending direction of the cover edge (102); in a section along the vertical line of a plane where the cover surface (101) is located, the snap-fitting portion (12) comprises an arc-shaped section (121), one end of the arc-shaped section (121) abuts against the cover surface (101), and when the abutting-type paper cover covers a container opening (201) of a container (20), a curled edge (22) abuts against the cover surface (101) and the arc-shaped section (121). The abutting-type paper cover can be covered on a container, and does not fall off without the aid of an external force, so that the abutting-type paper cover not only can ensure the strength and stiffness thereof, but also can cover the container without falling off, and can form a better sealing with the container opening of the container, so that liquid in the container does not leak out.

Description

Abutting paper cover

Technical field

The utility model relates to the technical field of packaging, in particular to a contact type paper cover.

Background technique

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 contains liquid or solid food that needs to be covered, the lids used are made of plastic, and the use of plastic to make cup lids or bowl lids does not conform to the world's environmental protection trends and requirements.

Utility model content

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.

An abutment type paper lid is used to cover a container, and the container includes a container mouth and a curling edge arranged at the container mouth. The abutment type paper cover includes a cover body, a reinforced flow guiding part arranged on the cover body, and a buckling part extending from the reinforced guiding part. The cover body includes a cover surface and a cover edge extending from the cover surface. 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 to 15 degrees. The reinforced guide portion is arranged on the cover edge and wraps on the three outer side walls of the cover edge. The buckle portion extends from the reinforced guide portion, and the extension direction of the buckle portion is opposite to the extension direction of the cover edge. On the cross section along the vertical line of the plane where the cover surface is located, the buckling portion includes an arc-shaped segment, and one end of the arc-shaped segment abuts against the cover surface. When the abutment-shaped paper cover is arranged on the container mouth of the container, the curled edge abuts on the cover surface and the arc-shaped section.

Further, 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 degree.

Further, in the direction along the vertical line of the plane where the cover surface is located, the height of the cover edge is between 2 mm and 20 mm.

Further, on a cross-section along the vertical line of the plane where the cover surface is located, the reinforced flow guiding portion has a groove-shaped structure, and the reinforced guiding portion of the groove-shaped structure is directly adhered to the cover edge.

Further, the buckle part and one side of the reinforced guide part of the groove-shaped structure are integrally formed.

Further, the central angle of the arc-shaped segment is less than or equal to 180 degrees.

Further, the included angle between the chord length of the arc-shaped segment and the perpendicular of the plane where the cover surface is located is an acute angle.

Further, the buckling portion 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.

Further, the angle between the extension direction of the introduction section and the perpendicular of the plane where the cover surface is located is an acute angle.

Further, the angle between the extension direction of the introduction section and the perpendicular of the plane where the cover surface is located is an acute angle between 0 degrees and 15 degrees.

Further, the buckling part further includes an introduction curling connected with the introduction section.

Further, the introduction section includes a transition section connected with the arc-shaped section, and the transition section is arc-shaped.

Further, the abutment type paper cover further includes an insertion hole arranged on the cover surface.

Further, the socket is a through hole.

Further, the insertion hole is covered by at least three punching edges, and the connection between the at least three punching edges and the insertion hole has a crease.

Further, the contact type paper cover further includes a direct drinking hole opened on the cover surface.

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

Further, the direct drinking hole further includes a hole cover covering 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 abutment type paper cover provided by the present invention is made of paper and meets the requirements of environmental protection. At the same time, the abutment type paper cover has the cover body, and the cover body is arranged on the The cover edge can ensure the strength of the contact-shaped paper cover when the reinforced guide portion is arranged on the cover edge, thereby making the contact-shaped paper cover have a high stiffness. When the user uses it, Will not be easily crushed. At the same time, 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 abutting type abutment cover. An arc-shaped section is provided on the buckling portion, and one end of the arc-shaped section abuts on the cover surface, so that when the abutting paper cover is placed on a container with curled edges, the The curled edge of the container abuts on the arc-shaped section and the cover surface, so that the abutment-shaped paper cover can be placed on the container, and will not fall off without external force, so that the abutment The type 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 is not Will leak out.

Description of the drawings

Figure 1 is a schematic diagram of the structure of the abutting paper cover provided by the present invention.

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

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

Fig. 4 is a schematic view of the structure of the abutting paper cover of Fig. 1 with an insertion hole

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

Fig. 6 is a schematic structural diagram of the abutment paper cover of Fig. 1 with another form of direct drinking hole.

Detailed ways

The specific embodiments of the present invention will be described in further detail below. It should be understood that the description of the embodiments of the present utility model here is not intended to limit the protection scope of the present utility model.

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

The cover body 10 includes a cover surface 101 and a cover edge 102 which is arranged on the edge of the cover surface 101 and extends to the side of the cover surface 101. The cross section of the cover surface 101 along the vertical line perpendicular to the plane where the cover surface 101 is located can be any shape such as a circle, a square, a polygon, etc., which can be designed according to actual needs, that is, the size of the container mouth 21 of the container 20 Shape and design. In this embodiment, only for explaining the structure and working principle of the present invention, the cross section of the cover surface 101 along the vertical line perpendicular to the plane where the cover surface 101 is located 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 of the plane where the cover surface 101 is located is an acute angle, and the acute angle is 0 to 15 degrees. Specifically, 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 cover surface 101 and the cover edge 102 are integrally formed. In the direction along the vertical line of the plane where the cover surface is located, the height of the cover edge 102 is between 2 mm and 20 mm to facilitate aesthetics.

The reinforced guide portion 11 is arranged on the cover edge 102 and wraps on the three outer side walls of the cover edge 102, so that the cross section along the vertical line of the plane where the cover surface 101 is located The reinforced diversion portion 11 is 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 guide portion 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. Because without the reinforced diversion portion 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 a part that can be directly taken by the user's hand. The portion 11 will help improve the strength and stiffness of the cover edge 102, and will not be crushed when taken, 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 is integrally formed with one side of the reinforced guide portion 11 of the groove-shaped structure. On the cross section along the vertical line of the plane where the cover surface 101 is located, the buckling portion 12 includes an arc section 121, an introduction section 122 connected to the arc section 121, and a section provided on the introduction section The free end of 122 is led into curling 123. 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 The top of the curling edge 22 will directly abut on the cover surface 101, and the existence of the arc section 121 will prevent the curling edge 22 of the container 20 from slipping off the arc section 121. Therefore, the included angle between the chord length of the arc section 121 and the perpendicular to the plane where the cover 101 is located is an acute angle, and the acute angle is between 0 degrees and 30 degrees, which can be based on the cover surface. The diameter of the circumcircle of 101 is determined. The central angle of the arc-shaped section 121 is less than or equal to 180 degrees, so as to facilitate the sliding in of the curling edge 22 of the container 20. The angle between the extension direction of the introduction section 122 and the perpendicular to the plane where the cover surface 101 is located 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 edge 22 of the container to slide into the arc-shaped section 121, the introduction section 122 further includes a transition section 1221 connected to the arc-shaped section 121. The transition section 1221 is arc-shaped, and the curvature direction of the transition section 1221 is opposite to the curvature direction of the arc section 121. The lead-in curling edge 123 is arranged at the free end of the lead-in section 122, and its structure should be the prior art, and its function is not only to hide the edge of the lead-in section 122, but also to be beautiful. At the same time, due to the lead-in roll The presence of the edge 123 makes the paper cover a circular arc contact when it is first buckled in, making it easier to buckle. However, due to the presence of the introduction curling edge 123, the curling mouth of the buckling portion 12 has a better stiffness and is not easy to be crushed. The shape of the lead-in curl 123 can be a circle, a polygon, or the like. Through the design of the height of the buckling portion 12 and the reinforced guide portion 11, the height of the entire contact-shaped paper cover is between 10 mm and 60 mm.

The abutment type 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. It is conceivable that, in order to make the punching edge easy to be folded and not torn from the cover surface, the connection between at least three punching edges and the insertion hole has creases. In this embodiment, the insertion tube hole 13 is a through hole 131 with six punching edges 132, and a crease 133 is provided at the connection between each punching edge 132 and the through hole 131.

Further, the abutting paper cover may also include a direct drinking hole 14 opened on the cover surface 101. The direct drinking hole 14 is a through hole, and the through hole may be polygonal, circular, or elliptical. Polygons can be quadrilaterals, hexagons, and so on. The direct drinking hole 14 may also include a hole cover covering the through hole, and a connecting section connecting the hole cover and the through hole. The connecting section is provided with a crease to facilitate the opening of the hole cover without tearing the cover surface 101 when it is opened.

Compared with the prior art, the abutment type paper cover provided by the present invention is made of paper and meets the requirements of environmental protection. At the same time, the abutment type paper cover has the cover body 10, and the cover body 10 is It is arranged on the cover edge 102, so that when the reinforced guide portion 11 is arranged on the cover edge 102, the strength of the abutment-shaped paper cover can be ensured, and the abutment-shaped paper cover has a high stiffness. When the user uses it, it will not be easily crushed. At the same time, since the buckling portion 12 extends from the reinforced air guiding portion 11, the buckling portion 12 and the reinforced air guiding portion 11 are integrally formed, which facilitates the manufacture of the abutment type abutment cover. An arc-shaped section 121 is provided on the buckling portion 12, and one end of the arc-shaped section 121 abuts on the cover surface 101, so that when the abutment type paper cover is covered with a curled edge 22 When the container 20 is on, the curling edge 22 of the container 20 abuts on the arc-shaped section 121 and the cover surface 101, so that the abutment-shaped paper lid can be placed on the container 20 without resorting to The external force will not fall off, so that the contact type 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 It's sex, so that the liquid contained in the container will not leak out.

The above are only preferred embodiments of the present utility model, and are not used to limit the scope of protection of the present utility model. Any modification, equivalent replacement or improvement within the spirit of the utility model, etc., shall be covered by the scope of the claims of the present utility model. .

Claims

An abutment type paper lid for covering a container, the container including a container mouth, and a curling edge arranged at the container mouth, characterized in that: the abutment type paper lid includes A cover, a reinforced diversion portion provided on the cover, and a buckling portion extending from the reinforced diversion portion, the cover includes a cover surface, and a For the extended cover edge, the angle between the extension direction of the cover edge and the vertical line of the plane where the cover surface is located is 0 to 15 degrees, and the reinforced diversion part is arranged on the cover edge and wraps Covering the three outer side walls of the cover edge, the buckling portion extends from the reinforced diversion portion, and the extension direction of the buckle portion is opposite to the extension direction of the cover edge. On the cross section of the vertical line of the plane where the cover surface is located, the buckle portion includes an arc-shaped section, one end of the arc-shaped section abuts against the cover surface, and the abutment-shaped paper cover is arranged on the container When the container mouth is on, the curled edge abuts on the cover surface and the arc-shaped section.
The abutment 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 abutment paper cover according to claim 1, wherein the height of the cover edge is between 2 mm and 20 mm in the direction along the vertical line of the plane where the cover surface is located.
The abutment type paper cover according to claim 1, wherein the reinforced diversion portion has a groove-shaped structure in a cross section along a vertical line of the plane where the cover surface is located, and the reinforced diversion portion of the groove-shaped structure The part is directly glued to the edge of the cover.
The abutment paper cover according to claim 1, wherein the buckling part is integrally formed with one side of the reinforced guide part of the groove-shaped structure.
The abutting paper cover according to claim 1, wherein the central angle of the arc-shaped section is less than or equal to 180 degrees.
The abutment paper cover according to claim 1, wherein the angle between the chord length of the arc section and the vertical line of the plane where the cover surface is located is an acute angle.
The abutment-shaped paper cover according to claim 1, wherein the buckling part further comprises an introduction section connected with the arc-shaped section, and the length of the introduction section is greater than or equal to the arc-shaped section. The chord length of the segment.
8. The abutment paper cover according to claim 8, wherein the angle between the extending direction of the introduction section and the perpendicular to the plane where the cover surface is located is an acute angle.
The abutment paper cover according to claim 9, wherein the angle between the extension direction of the introduction section and the vertical line of the plane on which the cover is located is an acute angle ranging from 0 degrees to 15 degrees. between.
8. The abutment paper cover according to claim 8, wherein the buckling part further comprises an introduction curling connected with the introduction section.
8. The abutment type paper cover according to claim 8, wherein the introduction section includes a transition section connected with the arc-shaped section, and the transition section is arc-shaped.
3. The abutment paper cover of claim 1, wherein the abutment paper cover further comprises an insertion tube hole provided on the cover surface.
The abutment type paper cover of claim 13, wherein the insertion tube hole is a through hole.
The abutment type paper cover of claim 13, wherein the insertion tube hole is covered by at least three punching edges, and at least three of the punching edges are connected to the insertion tube hole and are connected to each other. Place creases.
The abutment paper cover of claim 1, wherein the abutment paper cover further comprises a direct drinking hole opened on the cover surface.
The abutment paper cover according to claim 1, wherein the direct drinking hole is a through hole, and the through hole is polygonal.
The abutment-shaped paper cover according to claim 1, wherein the direct drinking hole further comprises a hole cover provided on the through hole, and a connecting section connecting the hole cover and the through hole, A crease is provided at the connecting section.