Anti-scald and anti-leakage tea paper cup

By designing a thermal management system for insulation chambers and beeswax blocks in paper cups, the problem of hotness in paper cups is solved, and the anti-scaling and insulation effect is achieved, while improving the convenience of brewing and drinking tea.

CN223162190UActive Publication Date: 2025-07-29WENZHOU XUKANG PAPER PLASTIC CO LTD
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Patent Information

Application Number
CN202422272386.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-29
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

After hot water is injected into existing paper cups, heat is easily transferred to the hands, resulting in hot problems.

Method used

A tea paper cup with anti-scalding and leak-proof is designed, using a support layer and a protective layer to form a temperature insulation cavity structure, combined with a heat management system of beeswax blocks, enhance the strength of the cup body structure, and achieve thermal isolation and tea filtration through a temperature insulation ring and a filter.

Benefits of technology

Effectively reduce heat transfer to the hands, prevent hot hands, and keep the aroma of tea and the clearness of the tea while maintaining the heat, improving the structural stability and comfort of the cup.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-scalding leakproof tea paper cup, which comprises a cup body and a cup bottom connected to the bottom of the cup body, the cup body and the cup bottom enclose to form a containing cavity, the outer wall of the cup body is fixedly connected with a supporting layer, one side of the supporting layer back to the cup body is connected with a protective layer, the protective layer is bent upwards to form a convex part, and the convex part is connected with the cup bottom. First heat insulation cavities are formed between the protruding parts and the supporting layer, second heat insulation cavities are formed between the adjacent protruding parts, and the purpose of preventing the hands from being scalded is achieved.
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Description

Technical Field

[0001] The utility model relates to a paper cup, and particularly to a heat-insulating and leak-proof paper cup for tea with a heat-insulating function and leak-proof function. Background Art

[0002] At present, a Chinese patent with the authorization announcement number CN205125817U discloses a paper cup, which further includes a barrier layer, and the barrier layer is an aluminized layer or a high-barrier layer. Both the high-barrier layer and the aluminized layer have excellent barrier effects on liquids, and can very effectively prevent the liquid inside the paper cup from penetrating to the outside of the paper cup.

[0003] However, according to the habits of Chinese people, hot water is usually poured into the paper cup. When holding the paper cup by hand, a large amount of heat will directly transfer from the barrier layer to the hand, so it will be hot and inconvenient to use. Content of the Utility Model

[0004] In view of this, the purpose of the utility model is to provide a heat-insulating and leak-proof paper cup for tea, so as to achieve the purpose of preventing scalding.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a heat-insulating and leak-proof paper cup for tea, including a cup body and a cup bottom connected to the bottom of the cup body, the cup body and the cup bottom enclose a cavity, a support layer is fixedly connected to the outer wall of the cup body, a protective layer is connected to the side of the support layer facing away from the cup body, a convex part is formed by bending on the protective layer, a first heat-insulating cavity is formed between the convex part and the support layer, and a second heat-insulating cavity is formed between adjacent convex parts.

[0006] By implementing the above technical solution, the support layer improves the structural strength of the cup body, making the cup body not easily deformed. When hot water is poured into the cavity, through the setting of the first heat-insulating cavity and the second heat-insulating cavity, only a very small amount of heat can be transferred to the hand, thus achieving the purpose of not being easily scalded.

[0007] As a preferred scheme of the utility model, the edge of the cup body is bent away from the cavity to form a heat-insulating ring, and a cavity is formed inside the heat-insulating ring.

[0008] By implementing the above technical solution, during the process of drinking water, the lower lip touches the outer wall of the heat-insulating ring, and the heat of the hot water is blocked by the cavity and is not easily scald the lower lip.

[0009] As a preferred scheme of the utility model, the convex part is arranged in a wavy shape and extends from the upper edge of the cup body to the lower edge of the cup body.

[0010] By implementing the above technical solution, during the process of holding the protective layer, due to the wavy shape of the convex part, the friction with the hand is increased, making the paper cup not easily fall from the hand.

[0011] As a preferred embodiment of the present utility model, a filter screen is connected to the inner wall of the cup body, and a partition cavity is formed between the filter screen, the cup body, and the cup bottom.

[0012] To implement the above technical solution, place the dry tea leaves in the partition cavity, then fix the filter screen to the inner wall of the cup body, and pour hot water into the cavity. The tea leaves can be soaked, and the tea water can pass through the filter screen while the tea leaves are blocked by the filter screen, thus facilitating the drinking of the tea water.

[0013] As a preferred embodiment of the present utility model, the filter screen is made of non-woven filter cotton.

[0014] To implement the above technical solution, the non-woven filter cotton is safe, non-toxic, environmentally friendly, and has good air permeability. It can allow the tea leaves to fully expand during brewing, releasing more aroma and flavor. And due to its high porosity, it can effectively remove solid and soft particles in the tea leaves, ensuring the clarity of the tea water.

[0015] As a preferred embodiment of the present utility model, a beeswax block is filled in the first heat insulation cavity. The beeswax block is close to the upper edge of the cup body. A heat insulation layer is connected to the protective layer. The heat insulation layer is located on the side of the cup bottom facing away from the cavity, and a heat preservation cavity is formed between the heat insulation layer and the cup bottom.

[0016] To implement the above technical solution, pour hot water into the cavity. When the water temperature exceeds 67 degrees Celsius, the beeswax block melts and flows into the heat preservation cavity along the first heat insulation cavity, realizing the heat absorption process and reducing the water temperature. After the water temperature drops below 62 degrees Celsius, the beeswax block can solidify in the heat preservation cavity to improve the heat preservation effect of the tea water. And it lowers the center of gravity of the paper cup, making the paper cup not easy to overturn.

[0017] As a preferred embodiment of the present utility model, a reinforcing ring is connected to the side of the heat insulation layer facing away from the cavity.

[0018] To implement the above technical solution, the reinforcing ring makes the paper cup more stable when placed.

[0019] As a preferred embodiment of the present utility model, an annular cutting groove is formed on the heat insulation layer, and the reinforcing ring is fixed inside the cutting groove.

[0020] To implement the above technical solution, after the tea water is finished drinking, through the setting of the cutting groove, it is convenient to remove the reinforcing ring from the heat insulation layer, thus facilitating the consumption of the beeswax block. Description of the Drawings

[0021] Figure 1 is the external structure schematic diagram of the present utility model;

[0022] Figure 2 is the schematic diagram showing the position of the cup bottom;

[0023] Figure 3 Schematic diagram showing the structure of the convex part;

[0024] Figure 4 Schematic cross-sectional view showing the present utility model.

[0025] Reference numerals: 1, cup body; 10, cavity; 11, filter net; 12, partition cavity; 2, cup bottom; 3, heat insulation ring; 31, cavity; 4, support layer; 5, protective layer; 51, convex part; 52, first heat insulation cavity; 53, second heat insulation cavity; 6, beeswax block; 7, heat preservation layer; 71, heat preservation cavity; 72, circumferential cutting groove; 8, support column; 9, reinforcement ring. Detailed implementation manners

[0026] The following further details the specific implementation manners of the present utility model in conjunction with the accompanying drawings, so that the technical solutions of the present utility model are easier to understand and master.

[0027] An anti-scalding and anti-leakage tea paper cup includes a cup body 1 and a cup bottom 2 fixed to the bottom of the cup body 1, and the cup body 1 and the cup bottom 2 enclose a cavity 10. The cup body 1 and the cup bottom 2 are made of paper, and PE films are coated on the inner wall of the cup body 1 and both sides of the cup bottom 2 to achieve the waterproof effect. The upper edge of the cup body 1 is bent away from the cavity 10 to form a heat insulation ring 3, and the heat insulation ring 3 has a cavity 31 inside.

[0028] A support layer 4 is fixedly connected to the outer wall of the cup body 1, and the support layer 4 is coaxially arranged with the cup body 1. A protective layer 5 is fixedly connected to the side of the support layer 4 facing away from the cup body 1, and a convex part 51 is bent on the protective layer 5. A first heat insulation cavity 52 is formed between the convex part 51 and the support layer 4, and a second heat insulation cavity 53 is formed between two adjacent convex parts 51. The convex part 51 is arranged in a wavy shape and extends from the upper edge of the cup body 1 to the lower edge of the cup body 1.

[0029] When the hand is held on the convex part 51, due to the arrangement of the first heat insulation cavity 52 and the second heat insulation cavity 53, the hand is not easily scalded.

[0030] A PE film is also coated on the side of the protective layer 5 facing the support layer 4.

[0031] Beeswax blocks 6 are filled in the first heat insulation cavity 52, and the beeswax blocks 6 are close to the upper edge of the cup body 1. A heat preservation layer 7 is connected to the protective layer 5, and the heat preservation layer 7 is located on the side of the cup bottom 2 facing away from the cavity 10. A heat preservation cavity 71 is formed between the heat preservation layer 7 and the cup bottom 2.

[0032] Continuing from the above, hot water is injected into the cavity 10. Since the heat conductivity of the beeswax block 6 is relatively low, it is further difficult for heat to be transferred to the hand. When the water temperature exceeds 67 degrees Celsius, due to the heat passing through the support layer 4 and being transferred to the first heat insulation cavity 52, the beeswax block 6 melts into liquid beeswax and flows along the first heat insulation cavity 52 into the heat preservation cavity 71, causing the center of gravity of the paper cup to drop. During the melting process of the beeswax block 6, heat is absorbed, making it difficult for the hand to be scalded. Therefore, when people hold the paper cup to receive hot water, it can be more comfortable.

[0033] When the water temperature drops below 62 degrees Celsius, the liquid beeswax in the heat preservation cavity 71 will solidify into the beeswax block 6 to enhance the heat preservation effect.

[0034] An annular cutting groove 72 is provided on the heat preservation layer 7, and the reinforcement ring 9 is fixed inside the cutting groove 72. A plurality of cylindrical support columns 8 are fixedly connected between the heat preservation layer 7 and the cup bottom 2 to enhance the structural strength.

[0035] Beeswax is a natural substance and has the effect of antibacterial and anti-inflammatory. Due to the setting of the cutting groove 72, the reinforcement ring 9 can be easily torn off from the protective layer, and thus the heat preservation layer 7 can be torn off to facilitate the consumption of the beeswax block 6.

[0036] A filter screen 11 is fixedly connected to the inner wall of the cup body 1. A partition cavity 12 is formed between the filter screen 11, the cup body 1, and the cup bottom 2. The filter screen 11 is made of non-woven filter cotton. The dry tea leaves are placed on the cup bottom 2, and then the filter screen 11 is fixed to the inner wall of the cup body 1. Hot water is injected into the cavity 10 to brew the tea leaves. The tea water can pass through the non-woven filter cotton, and the tea leaves are blocked by the non-woven filter cotton and always remain in the partition cavity 12, thus facilitating people to drink the tea water.

[0037] Of course, the above are only typical examples of the present invention. In addition, the present invention can also have many other specific implementation manners. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A tea paper cup that prevents scalding and leakage, comprising a cup body (1) and a cup bottom (2) connected to the bottom of the cup body (1). The cup body (1) and the cup bottom (2) enclose a cavity (10), and it is characterized in that: A support layer (4) is fixedly connected to the outer wall of the cup body (1). A protective layer (5) is connected to the side of the support layer (4) facing away from the cup body (1). A convex portion (51) is formed by bending the protective layer (5). A first heat insulation cavity (52) is formed between the convex portion (51) and the support layer (4). A second heat insulation cavity (53) is formed between adjacent convex portions (51).

2. The anti-scalding and anti-leakage tea paper cup according to claim 1, characterized in that: The edge of the cup body (1) is bent away from the cavity (10) to form a heat insulation ring (3). A cavity (31) is formed inside the heat insulation ring (3).

3. A heat-insulating and leak-proof tea paper cup according to claim 1, characterized in that: The convex portion (51) is arranged in a wavy shape and extends from the upper edge of the cup body (1) to the lower edge of the cup body (1).

4. A heat-insulating and leak-proof tea paper cup according to any one of claims 1-3, characterized in that: A filter net (11) is connected to the inner wall of the cup body (1). A partition cavity (12) is formed among the filter net (11), the cup body (1), and the cup bottom (2).

5. The anti-scalding and anti-leakage tea paper cup according to claim 4, characterized in that: The filter net (11) is made of non-woven filter cotton.

6. The anti-scalding and anti-leakage tea paper cup according to claim 5, characterized in that: A beeswax block (6) is filled in the first heat insulation cavity (52). The beeswax block (6) is close to the upper edge of the cup body (1). A heat insulation layer (7) is connected to the protective layer (5). The heat insulation layer (7) is located on the side of the cup bottom (2) facing away from the cavity (10). A heat insulation cavity (71) is formed between the heat insulation layer (7) and the cup bottom (2).

7. A heat-insulating and leak-proof tea paper cup according to claim 6, characterized in that: A reinforcement ring (9) is connected to the side of the heat insulation layer (7) facing away from the cavity (10).

8. The anti-scalding and anti-leakage tea paper cup according to claim 7, characterized in that: An annular cutting groove (72) is formed in the heat insulation layer (7). The reinforcement ring (9) is fixed inside the cutting groove (72).

Citation Information

Patent Citations

  • Paper cup

    CN205125817U