CN210842533U

CN210842533U - Folding paper cup

Info

Publication number: CN210842533U
Application number: CN201890000490.7U
Authority: CN
Inventors: 李承起
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-17
Filing date: 2018-02-14
Publication date: 2020-06-26
Anticipated expiration: 2028-02-14
Also published as: KR200484072Y1; WO2018151517A1

Abstract

The utility model relates to a folding paper cup. The utility model discloses a foldable paper cup is that main part and handle portion and bottom form an organic whole. The main body is formed by a plurality of side walls extending in parallel with each other, and a plurality of bottom surfaces are formed by extending the lower portions of the side walls. The bottom surface has a joining surface joined to an adjacent bottom surface, and the joining surface is joined to form a holder for holding the foldable paper cup. The two sides of each side wall are formed by extending the handle parts. According to the utility model, the portable and storage are easy, the folding and unfolding are easy, and the firm joint can stably contain the content when in use.

Description

Folding paper cup

Technical Field

The utility model relates to a folding paper cup, specifically, conveniently carry and deposit, the joint is firm, in order to accept the content steadily during the use, main part and handle portion and bottom form an organic whole and folding and expand easy folding paper cup.

Background

The disposable paper cup is widely used in vending machines or offices or families or outdoors and the like, can be produced in batches, is convenient to use, and belongs to recycled resources. However, the disposable paper cup is in a general shape with a wide upper part and a narrow lower part, and is inconvenient to carry or store due to the volume of the original shape.

Therefore, the foldable paper cup which can be folded for carrying or storing the disposable paper cup and has sufficient inner space when in use is developed and practical. The folding paper cup not only has the advantages of convenient circulation, carrying and storage, but also can be put with tea bags or instant coffee in various shapes and sealed according to the requirement to carry and sell the cup and the content together.

However, in the conventional folding type paper cup, it is difficult to adhere and weld a plurality of elements constituting the paper cup, such as the cup body and the bottom, thereby deteriorating the productivity, and particularly, the adhered portion is easily separated and separated, thereby causing a problem of unstable quality.

Disposable paper cups are generally required to protect and transport the contents, and typically require a lid. The disposable paper cup needs to be separately manufactured and used as a lid. Such lids are made of, for example, plastic material or coated paper of polyethylene on aluminium. The plastic cover is not easy to degrade and is easy to cause environmental pollution. And the manufacturing cost of the cover paper is higher.

In order to solve the above problems, there is a need for an environment-friendly paper cup which is made of paper having the same material as the main body and can enhance sealing property and firmness.

SUMMERY OF THE UTILITY MODEL

Technical problem

The utility model aims at providing a handle portion and main part and bottom form integrative foldable paper cup.

Another object of the present invention is to provide a foldable paper cup having a cover part integrated with a main body part.

Still another object of the present invention is to provide a foldable paper cup that is easy to fold and unfold.

Technical scheme

The utility model discloses a foldable paper cup is, main part and handle portion and bottom form with integral type paper material. The utility model discloses a foldable paper cup is portable and deposit, and the joint is firm and can will accept the content steadily when using.

The utility model discloses a foldable paper cup includes: a main body part, the upper part of which is open, the interior of which forms an accommodating space, and a plurality of side walls which are mutually connected in parallel are combined to form a polygonal column shape; handle parts extending from the side walls on both sides of the side walls to form a whole and jointed with each other; and a bottom part in which a plurality of bottom-side adjacent parts integrally formed by extending the lower parts of the side wall parts are bonded to each other, wherein a folding line is formed between the side wall and the bottom surface to seal the bottom surface of the storage space so that the foldable paper cup can be folded or unfolded.

Advantageous effects

As described above, the foldable paper cup of the present invention has the advantages that the main body part, the handle part and the bottom part are formed of an integrated paper material, which is convenient to carry and store, easy to fold and unfold, and firmly joined to stably contain contents when in use;

the lid part is formed integrally with the body part, and the foldable paper cup can be shaken to mix the stored contents in a state where a straw or the like is inserted into the lid part by opening a part or the whole of the lid part or the opened lid part is covered again.

Drawings

Fig. 1 is a perspective view illustrating a structure of a folding paper cup according to an embodiment of the present invention;

FIG. 2 is a perspective view of the folded paper cup illustrated in FIG. 1 in a folded condition;

FIG. 3 is a bottom perspective view showing the bottom surface of the folded paper cup illustrated in FIG. 1 in an unfolded state;

FIG. 4 is an expanded view of the folded paper cup illustrated in FIG. 1;

fig. 5 is a perspective view illustrating the structure of a folding paper cup according to another embodiment of the present invention;

FIG. 6 is a perspective view of the folded state of the folded paper cup illustrated in FIG. 5;

fig. 7 is a perspective view showing an unfolded state of the folding paper cup illustrated in fig. 5;

FIG. 8 is a bottom perspective view showing the bottom surface of the folded paper cup illustrated in FIG. 5 in an unfolded state;

fig. 9 is an expanded view of the folded paper cup illustrated in fig. 5.

Best mode for carrying out the invention

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, but the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be realized in various forms by a person skilled in the art without any inventive step, are within the scope of the present invention. In the drawings, the shapes of the constituent elements are exaggerated for clarity.

The following describes an embodiment of the present invention in detail with reference to fig. 1 to 9.

Fig. 1 is a perspective view illustrating a structure of a foldable paper cup according to an embodiment of the present invention, fig. 2 is a perspective view illustrating a folded state of the foldable paper cup illustrated in fig. 1, fig. 3 is a bottom perspective view illustrating a bottom surface of the folded paper cup illustrated in fig. 1 in an unfolded state, and fig. 4 is an unfolded view of the foldable paper cup illustrated in fig. 1.

Referring to fig. 1 to 4, a foldable paper cup 100 according to an embodiment of the present invention is convenient to carry and store, is firmly joined, and is made of an integral paper material to stably contain contents when used. The foldable paper cup 100 is made of, for example, a paper material having a high water resistance or a paper material treated with a water-repellent coating layer.

The folded paper cup 100 of this embodiment comprises a body portion 110 and a bottom portion 130 and a handle portion 120. The foldable paper cup 100 is formed in a polygonal prism shape by the body 110 and the bottom 130. In this embodiment, the folded paper cup 100 is generally formed in a shape similar to a triangular prism. In other embodiments, the foldable paper cup 100 may be formed in a quadrangular configuration.

Therefore, the main body 110 is open at the upper part and closed at the lower part, and has a plurality of side walls 112 to 116 inside to form the main body of the foldable paper cup 100, and the receiving space 102 is formed inside. The main body 110 is formed by extending a plurality of side walls 112 to 116 in parallel with each other in both side directions. Each of the side walls 112-116 has a height and width that forms the body of the stacked paper cup 100. In this embodiment, the sidewalls 112-116 each have a rectangular cross section with a width shorter than a height.

Specifically, the main body 110 of this embodiment includes first to third side walls 112 to 116. The first and

second sidewalls

112, 114 are identically formed, with adjacent sides being interconnected. Third side wall 116: 116a, 116b are formed by bisecting the first or

second side wall

112 or 114, one 116a being connected to the side of the adjacent first side wall 112, and the other 116b being connected to the side of the adjacent second side wall (114). The other side of the third sidewall 116 is formed by extending a handle portion 120. The lower ends of the side walls 112-116 are formed by extending the bottom 130.

The handle portion 120 is formed by extending both sides of the

third sidewalls

116a and 116b outward and is partially protruded in a triangular shape. The grip portion 120 is composed of first and

second grip pieces

120a, 120b bonded to each other at opposite surfaces. The first handle piece 120a is formed to be elongated with one 116a of the third side walls 116, and the second handle piece 120b is formed to be elongated with the other 116b of the third side walls 116. The handle portion 120 is formed with a finger-supporting hole 122 in the central portion thereof for allowing a user to easily grip the foldable paper cup 100. The handle portion 120 of this embodiment is formed in a triangular shape, but is formed in a shape substantially the same as or similar to a quadrangular shape. In this embodiment, one handle portion 120 is provided to conform to the triangular prism-shaped foldable paper cup 100, but two handle portions may be provided in a polygonal prism-shaped foldable paper cup (not shown) according to a modification in a direction symmetrical to each other.

The bottom 130 is an extension of the lower ends of the sidewalls 112-116, and forms a plurality of bottom surfaces 134 with a plurality of supports 132. That is, the bottom 130 includes: a plurality of bottom surfaces 134 formed in a triangular shape corresponding to the side walls 112 to 116 of the main body 110, and a plurality of holders 132 for supporting the foldable paper cup 100 by bonding the bottom surfaces 134 to the adjacent bottom surface adhesive surfaces.

The base 130 further includes: a portion of the

third side walls

116a, 116b are elongated and bonded to each other to compensate for the bonded state of the folded paper cup 100 as bonding portion 136: 136a, 136 b. The first to third side walls 112 to 116 and the bottom 134 form a bending curve therebetween, so that the foldable paper cup 100 can be folded or unfolded.

The bottom 134 extends downward from the first to third side walls 112 to 116 by a predetermined length, and is formed to gradually incline upward from the end of the center line (C in fig. 4) of the first to third side walls 112 to 116 in the vertical length direction toward the two sides of the first to third side walls 112 to 116, thereby forming a substantially triangular shape. The bottom surface 134 forms an adhesive surface to which the bottom surface 134 is adhered adjacent to the lower end edge. The adhesive surfaces of the bottom surfaces 134 are joined to form a plurality of legs 132.

The bracket 132 is formed by forming a joint surface on a part of the adjacent bottom surfaces 134 and projecting a certain height toward the lower direction after the joint.

As described above, the foldable paper cup 100 of this embodiment is carried or stored in the folded state illustrated in fig. 2, and is held in the unfolded state as illustrated in fig. 1 for use when a user holds the handle portion 120 with one hand and presses the bottom portion 130 with a certain force from the outer lower portion toward the upper portion with the other hand.

The folding paper cup 100 of the present invention is formed by extending a plurality of side walls 112 to 116 forming a main body 110 to both sides and a lower portion respectively, and has a handle 120 and a bottom 130 joined to each other, which are integrated, so that it is more convenient to carry and is more rigid.

Fig. 5 is a perspective view illustrating a structure of a foldable paper cup according to another embodiment of the present invention, fig. 6 is a perspective view illustrating a folded state of the foldable paper cup illustrated in fig. 5, fig. 7 is a perspective view illustrating an unfolded state of the foldable paper cup illustrated in fig. 5, fig. 8 is a bottom perspective view illustrating a bottom surface of the unfolded state of the foldable paper cup illustrated in fig. 5,

fig. 9 is an expanded view of the folded paper cup illustrated in fig. 5.

According to fig. 5 to 9, the foldable paper cup 200 of this embodiment is different from the embodiment of fig. 1, and further includes a lid portion 240 for covering or uncovering an upper portion thereof. The foldable paper cup 200 of this embodiment is also formed of a paper material in which the body portion 210 and the handle portion 220 are integrally formed with the base portion 230 and the lid portion 240. The structure and function of the embodiment will be mainly described in detail in the differences from the embodiment of fig. 1.

That is, the foldable paper cup 200 of this embodiment includes a main body portion 210, a handle portion 220, a bottom portion 230, and a cover portion 240, and a polygonal prism shape (e.g., a triangular prism shape, etc.) is formed by the main body portion 210 and the bottom portion 230. The handle portion 220 and the base portion 230 have substantially the same or similar structure and function as the embodiment of fig. 1.

The main body 210 is opened or closed at the upper part and sealed at the lower part, and has a plurality of side walls 212 to 216, and forms a main body of the foldable paper cup 200 and an inner space. The main body 210 is formed by extending side walls 212 to 216 in parallel with each other in both side directions. Each of the side walls 212-216 has a height and width that forms the body of the folded paper cup 200. In this embodiment, the sidewalls 212-216 each have a rectangular cross section with a width shorter than a height.

Specifically, the main body 210 of this embodiment includes first to third sidewalls 212 to 216. The first and

second sidewalls

212, 214 are identically formed, with adjacent sides being interconnected. Third side wall 216: 216a, 216b are first or

second sidewalls

212 or 214 formed in a bisected configuration, one 216a attached to the side adjacent the first sidewall 212 and the other 216b attached to the side adjacent the second sidewall 214. The other side of the third sidewall 216 is extended by a handle portion 220.

The upper end of the main body 210 is extended by a cover 240, and the lower end of the main body 210 is extended by a bottom 230. To this end, the upper and lower ends of the body portion 210 are formed substantially in the same or similar shape. That is, the first to third sidewalls 212 to 216 are extended upward and downward to form the cover part 240 and the bottom part 230, respectively.

The bottom 230 is formed by extending the lower ends of the sidewalls 212-216 to form a plurality of legs 232 and a plurality of bottom surfaces 234. That is, the bottom 230 includes: a plurality of bottom surfaces 234 provided in a triangular shape corresponding to the side walls 212 to 216 of the main body 210; the bottom surface 234 is bonded to the adjacent bottom adhesive surface to support the plurality of legs 232 of the foldable paper cup 200. The bottom 230 further comprises: adhesive portion 236, where a portion of

third side walls

216a, 216b are extended and adhered to each other to compensate for the adhered state of the folded paper cup 200: 236a, 236 b.

The bottom 234 extends downward from the first to third sidewalls 212 to 216 by a predetermined length, and is formed to be gradually inclined upward from the end of the center line (on C in fig. 9) of the first to third sidewalls 212 to 216 in the vertical length direction toward both sides of the first to third sidewalls 212 to 216, thereby forming a substantially triangular shape. The bottom surface 234 forms an engagement surface to which the bottom surface 234 adjacent the lower end edge is bonded, the engagement surfaces engaging each other to form the shelf 232.

The support 232 is formed by forming an engaging surface on a portion of the adjacent bottom surface 234 and is formed to protrude downward by a predetermined height to support the foldable paper cup 200.

The cover 240 is formed by extending the upper ends of the sidewalls 212 to 216 to form a plurality of coupling portions 242 and a plurality of cover surfaces 244. That is, the cover part 240 includes: the cover 240 is formed by bonding the cover surfaces 244 to the bonding surfaces of the adjacent cover surfaces 244, and the plurality of coupling portions 242, which open a part or all of the cover 240, are pulled at the central portion 246 of the cover 240.

Folding lines enabling the folding type paper cup 200 to be folded or unfolded are respectively formed between the first to third side walls 212 to 216 and the bottom surface 234 and between the first to third side walls 212 to 216 and the cover surface 244.

The foldable paper cup 200 of this embodiment is carried or stored in a folded state as shown in fig. 6, and when a user pulls the handle part 220 with one hand and simultaneously applies a certain force to the bottom part 230 and the lid part 240 from the lower and upper parts of the outer sides to the upper and lower parts, respectively, with the other hand, as shown in fig. 5, the unfolded state is obtained, and when the central part 246 of the lid part 240 is pulled with both hands again in this state, as shown in fig. 7, the lid part 240 is completely opened and then can be used.

As shown in fig. 5, in the foldable paper cup 200 of this embodiment, when one combining part 242 facing the handle part 220 is grasped at the central part 246 of the combining part 242 with one hand in a state where the combining part 242 of the lid part 240 is combined, and the handle part 220 is pulled with the other hand, a straw or the like may be inserted after a part of the central part 246 of the combining part 242 is opened, or when the combining part 242 of the lid part 240 having a part of the central part 246 opened is shaken in a state where the central part 246 is again grasped by being closed with one hand and the lid part 240 is covered, the contents contained in the internal containing space may be mixed.

Although the structure and operation of the foldable paper cup of the present invention have been described in detail with reference to the foregoing embodiments and the accompanying drawings, those skilled in the art can still make modifications and changes to the technical solutions described in the foregoing embodiments, and these modifications and changes do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions described in the embodiments of the present invention.

Claims

1. A foldable paper cup, characterized in that, as a foldable paper cup, comprises:

a main body part, the upper part of which is open, the interior of which forms an accommodating space, and a plurality of side walls which are mutually connected in parallel are combined to form a polygonal column shape;

handle parts extending from the side walls on both sides of the side walls to form a whole and jointed with each other;

a bottom part in which a plurality of bottom-side adjacent parts, each of which is formed in a triangular shape by integrally extending the lower part of the side wall part, are adhered to each other, and which seals the bottom surface of the storage space by forming a folding line between the side wall and the bottom surface so that the foldable paper cup can be folded or unfolded; and comprises the following steps:

a plurality of cover surfaces which respectively correspond to the side walls and extend from the upper ends to form a triangular shape;

adhesive surfaces respectively arranged on the cover surfaces, wherein the adjacent cover surfaces are mutually adhered;

a plurality of joints which form a bending line between the side wall and the cover surface and can open a part or all of the cover surface by pulling the central part;

the bottom part is also provided with: a plurality of supports, adjacent portions of said bottom surface being adhered to one another to support said foldable paper cup.