Paper cup easy to separate after being stacked

By designing a stacking and separation mechanism between a frustum plate and a frustum sleeve plate in the paper cup, the problem of paper cups being difficult to separate when stacked and stuck is solved, making the paper cups easy to separate and reducing heat transfer efficiency, thus improving ease of use.

CN224061412UActive Publication Date: 2026-03-31ANHUI JIERUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing paper cups tend to jam when stacked, making them difficult to separate, and hot water has high heat transfer efficiency.

Method used

A stacking and separation mechanism for the frustum plate and the frustum sleeve plate was designed. Combined with the annular groove and the connecting ring plate, the paper cups can be easily separated, and the hollow structure reduces heat transfer.

Benefits of technology

The paper cups are easy to separate when stacked, reducing the efficiency of heat transfer from hot water. They can be easily picked up by simply lifting the connecting ring plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper cup easy to separate after stacking, which comprises a paper cup body, a holding mechanism convenient to hold is arranged on the outer wall of the paper cup body, and a stacking and separating mechanism easy to separate is mounted at the bottom of the paper cup body. When the paper cup bodies are stacked through the circular table plates and the circular table sleeve plates, the circular table sleeve plate arranged at the bottom of the other group of paper cup bodies stored in the inner side of the paper cup body can be connected to the top of the circular table plate installed at the bottom of the inner side of the paper cup body on the outer side in a sleeving mode, so that the openings of the two paper cup bodies have a certain height; the problems that in the prior art, the edges of the openings can be stacked together, and clamping is tight are solved, the paper cup bodies are stacked only through friction between the circular truncated cone sleeve plates and the circular truncated cone plates, and compared with an existing paper cup, the paper cup is easier to separate through large-area friction between the outer wall and the inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of paper cup technology, specifically a paper cup that is easy to separate after being stacked. Background Technology

[0002] Paper cups, as disposable beverage containers, are widely used in catering services, offices, and public events due to their hygiene and convenience. Therefore, the use of paper cups is very common, and the demand for paper cups is huge in low-carbon and green living. Traditional paper cups are usually made of wood pulp paperboard as the base material, and the inner wall of the cup is coated with water-resistant materials such as polyethylene or polylactic acid through a coating process to achieve the function of preventing leakage.

[0003] In the current technology, paper cups are mostly sold by stacking multiple paper cups together. However, when paper cups are stacked, the opening edges of the paper cups overlap each other and are tightly locked, making it difficult to remove the paper cups when needed.

[0004] Therefore, it is necessary to provide a paper cup that is easy to separate after being stacked to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a paper cup that is easy to separate after being stacked, so as to solve the problems existing in the background technology. The technical solution of this utility model provides a solution that is significantly different from the existing technology, which is aimed at the problem that the existing technical solutions are too simple.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a paper cup that is easy to separate after being stacked, comprising a paper cup body, wherein the outer wall of the paper cup body is provided with a gripping mechanism for easy holding, and the bottom of the paper cup body is provided with a stacking and separating mechanism for easy separation.

[0007] Preferably, the gripping mechanism is an annular groove that is equally spaced at the same height on the outside of the paper cup body.

[0008] Preferably, the stacking and separating mechanism includes a frustum plate installed at the center of the bottom inner side of the paper cup body, a frustum ring plate installed on the outer bottom of the paper cup body, a connecting ring plate installed on the bottom inner side of the frustum ring plate, and a frustum sleeve plate that mates with the frustum plate installed on the inner side of the connecting ring plate.

[0009] Preferably, the frustum ring plate and the frustum sleeve plate are hollow structures, and the connecting ring plate and the bottom of the paper cup body have a certain height.

[0010] Preferably, the top center of the frustum plate has a slot, a card plate is engaged inside the slot, and a grid plate is connected to the top of the card plate.

[0011] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the arrangement of a frustum plate and a frustum sleeve plate, allows the frustum sleeve plate, located at the bottom of another set of paper cup bodies inside the inner side of the paper cup body, to fit onto the top of the frustum plate installed at the bottom of the inner side of the outer paper cup body when the paper cup bodies are stacked. This not only ensures that the openings of the two paper cup bodies have a certain height, avoiding the problem of overlapping opening edges and tight locking in the prior art, but also allows the paper cup bodies to be stacked only through friction between the frustum sleeve plate and the frustum plate, making it easier to separate them compared to the large-area friction between the outer and inner walls of existing paper cups.

[0014] This invention features a hollow structure between the frustum ring plate and the frustum sleeve plate, which reduces the heat transfer efficiency of the hot water inside the paper cup. Furthermore, the connecting ring plate is at a certain height from the bottom of the paper cup, making it even more difficult for the hot water to transfer heat to the connecting ring plate. When the user picks up the paper cup containing hot water, they only need to lift the connecting ring plate with their palm. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a sectional perspective view of the present invention;

[0017] Figure 3 This is a sectional perspective view of the grid plate installed in this utility model;

[0018] Figure 4 This is a three-dimensional view of the stacked paper cups of this utility model;

[0019] Figure 5 This is a cross-sectional perspective view of the stacked paper cups of this utility model.

[0020] In the diagram: 1. Paper cup body; 2. Stacking and separating mechanism; 201. Frustum plate; 202. Frustum ring plate; 203. Connecting ring plate; 204. Frustum sleeve plate; 3. Annular groove; 4. Slot; 5. Slot plate; 6. Grid plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0023] Please see Figure 1-5 A paper cup that is easy to separate after being stacked includes a paper cup body 1, a gripping mechanism for easy holding is provided on the outer wall of the paper cup body 1, and a stacking separation mechanism 2 for easy separation is installed at the bottom of the paper cup body 1.

[0024] like Figure 1-5 As shown, the gripping mechanism consists of annular grooves 3 evenly spaced along the height of the paper cup body 1 on the outside. The evenly spaced annular grooves 3 facilitate the user's grip, increase friction, and prevent the paper cup from slipping in the user's hand.

[0025] like Figure 1-5As shown, the stacking and separating mechanism 2 includes a frustum plate 201 installed at the center of the bottom inner side of the paper cup body 1, a frustum ring plate 202 installed on the outer side of the bottom of the paper cup body 1, a connecting ring plate 203 installed on the bottom inner side of the frustum ring plate 202, and a frustum sleeve plate 204 that mates with the frustum plate 201 installed on the inner side of the connecting ring plate 203. When the paper cup bodies 1 are stacked, the frustum plate 201 and the frustum sleeve plate 204 are stored inside another set of paper cup bodies 1 at the bottom. The frustum sleeve plate 204 is fitted onto the top of the frustum plate 201 installed on the bottom inner side of the outer paper cup body 1. This not only gives the openings of the two paper cup bodies 1 a certain height, avoiding the problem of the opening edges overlapping each other and the tight locking in the prior art, but also allows the paper cup bodies 1 to be stacked only through the friction between the frustum sleeve plate 204 and the frustum plate 201. Compared with the large-area friction between the outer and inner walls of the existing paper cups, this makes it easier to separate them.

[0026] like Figure 1-5 As shown, the frustum ring plate 202 and the frustum sleeve plate 204 are hollow, and the connecting ring plate 203 is at a certain height from the bottom of the paper cup body 1. The hollow structure between the frustum ring plate 202 and the frustum sleeve plate 204 makes the heat transfer efficiency of the hot water stored inside the paper cup body 1 poor. Furthermore, the certain height between the connecting ring plate 203 and the bottom of the paper cup body 1 makes it even more difficult for the heat of the hot water to be transferred to the connecting ring plate 203. When the user picks up the paper cup body 1 containing hot water, the user only needs to lift the connecting ring plate 203 with their palm.

[0027] like Figure 1-5 As shown, a slot 4 is provided at the top center of the round plate 201. A card plate 5 is engaged and connected inside the slot 4. A grid plate 6 is connected to the top of the card plate 5. When selling paper cups, multiple paper cups 1 are usually sold. At this time, a certain number of grid plates 6 can be sold together with the paper cups 1. When the user needs to make tea, he / she only needs to attach the grid plate 6 to the top of the round plate 201 to separate the material at the bottom of the grid plate 6, which is convenient for the user to drink.

[0028] Working principle: In use, when the frustum plate 201 and frustum sleeve plate 204 are stacked on the paper cup body 1, the frustum sleeve plate 204 at the bottom of another set of paper cup body 1, which is stored inside the paper cup body 1, will fit onto the top of the frustum plate 201 installed at the bottom of the inner side of the outer paper cup body 1. This not only ensures that the openings of the two paper cup bodies 1 have a certain height, avoiding the problem of the opening edges overlapping and the tight fit in the prior art, but also ensures that the paper cup bodies 1 are stacked only through the friction between the frustum sleeve plate 204 and the frustum plate 201. Compared with the large-area friction between the outer and inner walls of the existing paper cups, it is easier to separate them. The hollow structure between the ring plate 202 and the frustum plate 204 results in poor heat transfer efficiency of the hot water stored inside the paper cup body 1. Furthermore, the connection ring plate 203 and the bottom of the paper cup body 1 are at a certain height, making it even more difficult for the hot water to transfer heat to the connection ring plate 203. When the user picks up the paper cup body 1 containing hot water, the user only needs to lift the connection ring plate 203 with their palm. When selling paper cup bodies 1, multiple paper cup bodies 1 are usually sold. At this time, a certain number of grid plates 6 can be sold together with the paper cup bodies 1. When the user needs to make tea, they only need to attach the grid plate 6 to the top of the frustum plate 201 to separate the material at the bottom of the grid plate 6, making it convenient for the user to drink.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A paper cup which is easy to separate after being stacked, comprising a paper cup body (1), characterized in that: The outer wall of the paper cup body (1) is provided with a holding mechanism for facilitating holding, the bottom of the paper cup body (1) is provided with a stacking separation mechanism (2) which is easy to separate, the stacking separation mechanism (2) comprises a circular table plate (201) which is installed at the center of the inner bottom of the paper cup body (1), the outer bottom of the paper cup body (1) is provided with a circular table ring plate (202), the inner bottom of the circular table ring plate (202) is provided with a connecting ring plate (203), and the inner side of the connecting ring plate (203) is provided with a circular table sleeve plate (204) which cooperates with the circular table plate (201).

2. A paper cup according to claim 1, wherein: The holding mechanism is a ring-shaped groove (3) which is equally spaced on the outer side of the paper cup body (1) in height.

3. A paper cup according to claim 1, wherein: The circular table ring plate (202) and the circular table sleeve plate (204) are hollow structures, and the connecting ring plate (203) has a certain height from the bottom of the paper cup body (1).

4. A paper cup according to claim 2, wherein: The top center of the circular table plate (201) is provided with a clamping groove (4), the inside of the clamping groove (4) is clamped and connected with a clamping plate (5), and the top of the clamping plate (5) is connected with a grid plate (6).