Plastic cup

By introducing reinforcing ribs and an angled folded structure into the plastic cup, the strength of the cup wall and bottom is enhanced, solving the problem of easy cup deformation and achieving a better grip and user experience.

CN224104494UActive Publication Date: 2026-04-10NINGBO ZHONGYI PACKING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing plastic cups have weak walls and bottoms, making them easy to deform and difficult to grip.

Method used

The design incorporates reinforcing ribs, angled first and second folded surfaces, and a top arc surface, along with short concave edges, long convex edges, long concave edges, reinforcing convex parts, connecting rings, convex ribs, and concave parts to enhance the structural strength of the cup wall and bottom.

Benefits of technology

This improves the structural strength of the cup, reduces deformation, and increases the ease of gripping and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic cup which comprises a cup bottom, the edge of the cup bottom is connected with a connecting ring, the upper side of the connecting ring is necked down, the upper side of the connecting ring is connected with a star-shaped bottom plate, the upper side of the star-shaped bottom plate is connected with a cup wall structure, and the cup wall structure comprises a plurality of first folding faces connected with the star-shaped bottom plate. A short concave edge is arranged at the intersection position of the first folding face, an arc connecting face is connected between the short concave edge and the upper side of the first folding face, through the arrangement of the reinforcing ribs, the first folding face, the second folding face and the top arc face, the strength of the cup wall structure can be enhanced, and the cup is not prone to deformation when being picked up; due to the arrangement of the short concave edge, the long convex edge and the long concave edge, friction between the hand and the cup wall structure can be increased, and therefore the cup can be conveniently taken up; in addition, the strength of the cup bottom can be enhanced by arranging the reinforcing convex part, the connecting ring, the convex rib part and the concave surface part.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic cup, specifically to a plastic cup. BACKGROUND

[0002] Plastic cup refers to a disposable container for beverage and tea, the existing plastic cup, its cup wall and cup bottom are often simple circular, and the thickness of plastic cup is often smaller, leading to cup wall and cup bottom to be easily deformed because of too much force when gripping, and the cup wall is relatively smooth, and needs to be more forceful when gripping, so as to also more easily lead to cup wall deformation, according to this, the utility model provides a drinking cup with higher structural strength and easy to grip. SUMMARY

[0003] In order to overcome the defects in the prior art, the utility model provides a plastic cup, through the setting of the reinforcing rib, the first fold surface and the second fold surface arranged at an angle and the top arc surface, the strength of the cup wall structure can be strengthened, so that the cup is not easy to deform when being picked up, the setting of the short concave edge, the long convex edge and the long concave edge can also increase the friction between the hand and the cup wall structure, and the setting of the convex part, the connecting ring, the convex rib part and the concave surface part can strengthen the strength of the cup bottom part.

[0004] TECHNICAL SCHEME

[0005] A plastic cup, comprising a cup bottom part, a connecting ring of an upper side neck is connected at the edge of the cup bottom part, an upper side of the connecting ring is connected with a star-shaped bottom plate, an upper side of the star-shaped bottom plate is connected with a cup wall structure, the cup wall structure comprises a plurality of first fold surfaces connected with the star-shaped bottom plate, a short concave edge is arranged at the intersection of the first fold surfaces, the upper side of the first fold surface is connected with a circular arc connecting surface through the short concave edge, the side of the first fold surface away from the short concave edge is a long convex edge, the long convex edge is connected with a second fold surface connected with the star-shaped bottom plate, the intersection of the second fold surfaces is a long concave edge, and an edge curling cup mouth is arranged on the upper side of the circular arc connecting surface.

[0006] Further, the first fold surfaces connected with each other form an angle, the second fold surfaces connected with each other form an angle, and the first fold surfaces and the second fold surfaces connected with each other form an angle.

[0007] Further, a concave surface part is arranged at the center of the cup bottom part, and a convex rib part fixed to the cup bottom part is arranged on the outer side of the concave surface part.

[0008] Further, a connecting inclined surface part is connected between the convex rib part and the concave surface part.

[0009] Further, a reinforcing rib is arranged between the edge curling cup mouth and the circular arc connecting surface.

[0010] Further, the outer part of the connecting ring is also provided with a plurality of annular array distribution reinforcing convex parts.

[0011] Advantages

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] Through the setting of the reinforcing rib, the first and second folding surfaces arranged at an angle and the top circular arc surface, the strength of the cup wall structure can be enhanced, the cup is not easy to deform when being picked up, the short concave edge, long convex edge and long concave edge can also increase the friction between the hand and the cup wall structure, so that the cup is convenient to pick up; in addition, the setting of the reinforcing convex part, the connecting ring, the convex rib part and the concave surface part can enhance the strength of the cup bottom part, so that the cup bottom part is not easy to deform. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the plastic cup of the utility model;

[0015] Figure 2 It is a structure schematic view of the plastic cup of the utility model; Figure 1 It is a structure schematic view of the plastic cup of the utility model;

[0016] Figure 3 It is a structure schematic view of the plastic cup of the utility model; Figure 1 It is a structure schematic view of the plastic cup of the utility model;

[0017] Figure 4 It is a structure schematic view of the plastic cup of the utility model;

[0018] Reference numerals

[0019] Connecting ring 1, reinforcing convex part 2, convex rib part 3, long concave edge 4, short concave edge 5, circular arc connecting surface 6, curled cup mouth 7, reinforcing rib 8, cup bottom part 9, long convex edge 10, second folding surface 11, cup wall structure 12, concave surface part 13, connecting inclined surface part 14, cup bottom part 15, star-shaped bottom plate 16. DETAILED DESCRIPTION

[0020] In order to better illustrate the content of the utility model, the following will be expanded and described in combination with the drawings and the embodiment:

[0021] There are Figures 1-4The utility model discloses a plastic cup, including cup bottom part 15, the edge of cup bottom part 15 is connected with the connecting ring 1 of upper side necking, the upper side of connecting ring 1 is connected with star bottom plate 16, the upper side of star bottom plate 16 is connected with cup wall structure 12, cup wall structure 12 includes with the first folding surface 9 of a plurality of first folding surface 9 of connecting of star bottom plate 16, the intersection of first folding surface 9 is provided with short concave edge 5, the upper side of short concave edge 5 is connected with the circular arc connecting surface 6 of first folding surface 9, the side of first folding surface 9 away from short concave edge 5 is long convex edge 10, long convex edge 10 is connected with the second folding surface 11 of the connection of star bottom plate 16, the intersection of second folding surface 11 is long concave edge 4, the upper side of circular arc connecting surface 6 is provided with curling cup mouth 7.

[0022] Further, the first folding surface 9 is connected to each other to form an included angle, the second folding surface 11 is connected to each other to form an included angle, and the first folding surface 9 and the second folding surface 11 are connected to each other to form an included angle.

[0023] Further, the center of the cup bottom part 15 is provided with a concave part 13, and the outer side of the concave part 13 is provided with a convex rib part 3 fixed to the cup bottom part 9.

[0024] Further, the convex rib part 3 and the concave part 13 are connected by a connecting inclined surface part 14.

[0025] Further, the curling cup mouth 7 and the circular arc connecting surface 6 are further provided with a reinforcing rib 8.

[0026] Further, the outer side of the connecting ring 1 is further provided with a plurality of reinforcing convex parts 2 arranged in an annular array.

[0027] Specifically, by arranging the reinforcing rib 8, the first folding surface 9 and the second folding surface 11 arranged at an included angle, and the top circular arc surface 6, the strength of the cup wall structure 12 can be enhanced, so that the cup is not easy to deform when being held, the short concave edge 5, the long convex edge 10, and the long concave edge 4 can also increase the friction between the hand and the cup wall structure 12, so as to facilitate the cup to be held; in addition, the arrangement of the reinforcing convex part 2, the connecting ring 1, the convex rib part 3, and the concave part 13 can enhance the strength of the cup bottom part, so that the cup bottom part is not easy to deform.

[0028] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the technical solutions of the utility model have been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or equivalently replace some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A plastic cup characterized by: The cup bottom part (15) is connected with the connecting ring (1) of the upper side neck, the upper side of the connecting ring (1) is connected with the star-shaped bottom plate (16), the upper side of the star-shaped bottom plate (16) is connected with the cup wall structure (12), the cup wall structure (12) comprises a plurality of first folding surfaces (9) connected with the star-shaped bottom plate (16), the intersection of the first folding surfaces (9) is provided with a short concave edge (5), the upper side of the short concave edge (5) and the first folding surface (9) is connected with the circular arc connecting surface (6), the side of the first folding surface (9) away from the short concave edge (5) is the long convex edge (10), the long convex edge (10) is connected with the second folding surface (11) connected with the star-shaped bottom plate (16), the intersection of the second folding surface (11) is the long concave edge (4), the upper side of the circular arc connecting surface (6) is provided with the curled cup mouth (7).

2. A plastic cup as claimed in claim 1, characterized in that: The first folding surfaces (9) connected with each other form an included angle, the second folding surfaces (11) connected with each other form an included angle, and the first folding surfaces (9) and the second folding surfaces (11) connected with each other form an included angle.

3. A plastic cup as claimed in claim 2, characterised in that: The center of the cup bottom part (15) is provided with the concave surface part (13), the outer side of the concave surface part (13) is provided with the convex rib part (3) fixedly arranged on the cup bottom part (15).

4. A plastic cup as claimed in claim 3, characterised in that: The connecting inclined surface part (14) is connected between the convex rib part (3) and the concave surface part (13).

5. A plastic cup as claimed in claim 4, characterised in that: The curled cup mouth (7) and the circular arc connecting surface (6) are further provided with the reinforcing rib (8).

6. A plastic cup according to claim 5, wherein: The outer side of the connecting ring (1) is further provided with a plurality of reinforcing convex parts (2) arranged in an annular array.