Paper cup with waterproof structure
By setting up advertising strips and support rings on the outside of the paper cup, the problems of lack of waterproofness and easy deformation on the outside of the paper cup are solved, better waterproofness and structural strength are achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202423073019.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing paper cups lack a waterproof structure on the outside, which makes them easily damaged after contact with water. In addition, the paper cups are soft and easily deformed, which affects their use.
An advertising belt and a support ring and other structures are set on the outside of the cup body of the paper cup, including a bottom ring, an advertising belt, a support ring, an arc ring, a sealing plug and a sealing ring, and PVC and silicone materials are used to enhance the waterproofness and structural strength.
The waterproofness of the paper cup is improved to avoid damage to the cup body due to contact with water and to prevent deformation when holding, thereby improving the convenience and durability of use.
Smart Images

Figure CN223349943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper cups, in particular to a paper cup with a waterproof structure. Background Art
[0002] A paper cup is a paper container made by mechanically processing and gluing base paper (white cardboard) made from chemical wood pulp. It has a cup-shaped appearance. According to the patent authorization announcement number: CN111792146B, a paper cup is proposed. This invention relates to the field of paper products, specifically a paper cup, including a cup body, the cup body including a paper cup wall, an inner heat-resistant and water-proof film, an adhesive-filled gap, a cup bottom plate, a cup base, an insulating fiberboard and an insulating fiber pad. The inner side of the paper cup wall is provided with an inner heat-resistant and water-proof film, and an adhesive-filled gap is provided between the paper cup wall and the inner heat-resistant and water-proof film, and the adhesive-filled gap is filled with high-temperature resistant edible adhesive. The lower side of the inner heat-resistant and water-proof film is sealed and bonded to the circular cup bottom plate, and the lower side of the paper cup wall is rolled into a tube around the cup bottom plate. The intersecting edges of the paper cup wall are sealed and bonded with adhesive. This invention uses various paper structures to install a leakage mechanism in the cup body that can isolate and block solids such as tea leaves to achieve a built-in leakage effect, avoiding the user from accidentally drinking tea leaves when drinking tea, and greatly increasing the convenience of paper cups.
[0003] However, during the production process, conventional paper cups only undergo waterproofing treatment on the inner wall. No waterproofing is applied to the outer surface of the paper cup. This can easily damage the outer surface of the paper cup when it comes into contact with water. Furthermore, during daily use, the soft texture of the paper cup can easily cause it to be squeezed and deformed when held, affecting normal use. Therefore, improvements to the conventional technology are needed. Utility Model Content
[0004] The purpose of the utility model is to provide a paper cup with a waterproof structure, which solves the problem that the outer side of the paper cup lacks a waterproof structure and the paper cup is easily deformed.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a paper cup with a waterproof structure, comprising a cup body, a bottom ring fixedly connected to the lower end of the cup body, an advertising tape fixedly connected to the outside of the cup body, a support ring fixedly connected to the inside of the advertising tape, an arc ring fixedly connected to the upper end of the cup body, a cup lid clamped to the outside of the arc ring, a sealing plug clamped to the inside of the cup lid, and a sealing ring fixedly connected to the lower part of the inner wall of the cup lid.
[0006] Preferably, there are multiple support rings, and the multiple support rings are evenly distributed on the inner side of the advertising belt. The multiple support rings can increase the strength of the advertising belt and prevent the cup body from being deformed.
[0007] Preferably, the advertising tape is made of PVC material, and the inner wall of the cup body is provided with a waterproof film. The advertising tape can be used for printing advertisements, and the advertising tape can protect the outer side of the cup body.
[0008] Preferably, a plurality of grooves are provided at the lower end of the bottom ring, and the plurality of grooves are distributed in a ring shape on the bottom ring. The bottom ring is made of plastic material and can support the cup body.
[0009] Preferably, the sealing plug is made of silicone material, and a pull ring is fixedly connected to the sealing plug, and the pull ring can drive the sealing plug to move.
[0010] Preferably, the sealing ring is in contact with the circular arc ring, and the sealing ring is made of silicone material. The sealing ring can increase the sealing between the cup cover and the circular arc ring.
[0011] Preferably, a support pad is fixedly connected to the inner bottom of the cup body, and a cavity is opened inside the support pad. The support pad can increase the strength of the bottom of the cup body and avoid damage to the bottom.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The utility model adds a bottom ring, an advertising tape and a sealing ring to the cup body. During use, the bottom ring can support the cup body to prevent water on the table from contacting the cup body. At the same time, the advertising tape can protect the outer side of the cup body as a whole, thereby effectively improving the waterproofness of the cup body.
[0014] 2. The utility model adds a circular arc ring, a support ring and an advertising belt to the outer side of the cup body. When the cup body is taken, the advertising belt and the support ring can support the cup body, thereby avoiding squeezing and deformation of the cup body during the holding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0016] Figure 2 For the utility model Figure 1 A three-dimensional cross-sectional view of
[0017] Figure 3 For the utility model Figure 1 A three-dimensional image of the cup lid;
[0018] Figure 4 For the utility model Figure 2 A magnified view of the structure of part A.
[0019] In the figure: 1. Cup body; 2. Bottom ring; 3. Support pad; 4. Advertising tape; 5. Support ring; 6. Arc ring; 7. Cup lid; 8. Sealing plug; 9. Pull ring; 10. Sealing ring; 11. Groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A paper cup with a waterproof structure includes a cup body 1, a bottom ring 2 is fixedly connected to the lower end of the cup body 1, an advertising belt 4 is fixedly connected to the outside of the cup body 1, a support ring 5 is fixedly connected to the inside of the advertising belt 4, an arc ring 6 is fixedly connected to the upper end of the cup body 1, a cup cover 7 is clamped on the outside of the arc ring 6, a sealing plug 8 is clamped on the inside of the cup cover 7, and a sealing ring 10 is fixedly connected to the lower part of the inner wall of the cup cover 7.
[0022] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 There are multiple support rings 5, and multiple support rings 5 are evenly distributed on the inner side of the advertising belt 4. Multiple support rings 5 can increase the strength of the advertising belt 4 and prevent the cup body 1 from deforming. The advertising belt 4 is made of PVC material, and the inner wall of the cup body 1 is provided with a waterproof film. The advertising belt 4 can be used for printing advertisements, and the advertising belt 4 can protect the outside of the cup body 1. A plurality of grooves 11 are provided at the lower end of the bottom ring 2, and the plurality of grooves 11 are distributed in a ring shape on the bottom ring 2. The bottom ring 2 is made of plastic material and can support the cup body 1.
[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The sealing plug 8 is made of silicone material, and a pull ring 9 is fixedly connected to the sealing plug 8. The pull ring 9 can drive the sealing plug 8 to move. The sealing ring 10 is in contact with the circular arc circle 6. The sealing ring 10 is made of silicone material. The sealing ring 10 can increase the sealing between the cup cover 7 and the circular arc circle 6. The inner bottom of the cup body 1 is fixedly connected with a support pad 3. A cavity is opened inside the support pad 3. The support pad 3 can increase the strength of the bottom of the cup body 1 to avoid damage to the bottom.
[0024] The specific implementation process of the utility model is as follows: when the paper cup is placed on the table, the bottom ring 2 is in contact with the table. When there is water on the table, the water cannot contact the cup body 1. At the same time, the cup body 1 can be protected by the advertising belt 4, which can effectively improve the waterproofness of the cup body 1. When the cup body 1 needs to be held, the hand is held on the outside of the advertising belt 4. When the fingers squeeze the advertising belt 4, the advertising belt 4 squeezes the pressure on the outside of the support ring 5. The strength of the cup body 1 can be improved by multiple support rings 5, so that the cup body 1 can be made more convenient to use.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A paper cup with a waterproof structure, comprising a cup body (1), characterized in that: The lower end of the cup body (1) is fixedly connected to a bottom ring (2), the outer side of the cup body (1) is fixedly connected to an advertising belt (4), the interior of the advertising belt (4) is fixedly connected to a support ring (5), the upper end of the cup body (1) is fixedly connected to an arc ring (6), the outer side of the arc ring (6) is clamped with a cup cover (7), the interior of the cup cover (7) is clamped with a sealing plug (8), and the lower part of the inner wall of the cup cover (7) is fixedly connected to a sealing ring (10).
2. The paper cup with a waterproof structure according to claim 1, characterized in that: There are multiple support rings (5), and the multiple support rings (5) are evenly distributed on the inner side of the advertising belt (4).
3. The paper cup with a waterproof structure according to claim 1, characterized in that: The advertising belt (4) is made of PVC material, and the inner wall of the cup body (1) is provided with a waterproof film.
4. The paper cup with a waterproof structure according to claim 1, characterized in that: A plurality of grooves (11) are provided at the lower end of the bottom ring (2), and the plurality of grooves (11) are distributed in an annular shape on the bottom ring (2).
5. The paper cup with a waterproof structure according to claim 1, characterized in that: The sealing plug (8) is made of a silicone material, and a pull ring (9) is fixedly connected to the sealing plug (8).
6. The paper cup with a waterproof structure according to claim 1, characterized in that: The sealing ring (10) contacts the circular arc ring (6), and the sealing ring (10) is made of silicone material.
7. The paper cup with a waterproof structure according to claim 1, characterized in that: A support pad (3) is fixedly connected to the inner bottom of the cup body (1), and a cavity is provided inside the support pad (3).
Citation Information
Patent Citations
A type of paper cup
CN111792146B