High-temperature-resistant anti-scald plastic cup

By designing anti-scalding parts, load-bearing parts and multi-layer thermal insulation structures in plastic cups, the problems of insufficient anti-scalding, stability and thermal insulation performance of existing plastic cups in high-temperature liquid treatment are solved, and excellent anti-scalding and thermal insulation properties, suitable for daily use.

CN222361308UActive Publication Date: 2025-01-17SHANGHAI ECO ENVIRONMENTAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202420111323.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2025-01-17
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

Existing plastic cups have insufficient anti-scalding performance when dealing with high-temperature liquids, poor structural stability, and limited thermal insulation performance, resulting in high risk of burns for users and difficult to maintain the hot drink temperature.

Method used

A high-temperature anti-scalding plastic cup is designed, including a plastic cup body, an anti-scalding part, a rubber ring and a load-bearing part. The outer sleeve is an anti-scalding part, and the bottom is equipped with a load-bearing part. It is connected by a fixed rubber ring. The plastic cup body is The inner layer, aluminum foil layer, thermal insulation material layer, vacuum insulation layer and outer layer are composed of heat-resistant plastic materials, and the insulation material layer is filled with silane cross-linked polyethylene foam.

Benefits of technology

It achieves excellent anti-scalding performance, enhanced structural stability and efficient thermal insulation performance, suitable for maintaining beverage temperature for a long time, the material is safe and non-toxic, and is suitable for daily use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic cups, and provides a high-temperature-resistant anti-scald plastic cup which comprises a plastic cup body, an anti-scald part, a rubber ring and a bearing part, the anti-scald part is sleeved outside the plastic cup body, and the bearing part is arranged at the bottom of the anti-scald part. The anti-scalding part and the bearing part are connected and closed through a fixed rubber ring, the outer side of the plastic cup body, the inner side of the anti-scalding part and the inner side of the bearing part are all designed into conical surfaces, the conical surface of the bearing part and the conical surface of the anti-scalding part are symmetrically arranged, the interior of the rubber ring is designed into a protrusion, and the protrusion makes contact with the outer conical surface of the plastic cup body. The plastic cup body is composed of an inner layer, an aluminum foil layer, a heat insulation material layer, a vacuum heat insulation layer and an outer layer, and the inner layer, the aluminum foil layer, the heat insulation material layer, the vacuum heat insulation layer and the outer layer are sequentially arranged from inside to outside. The cup can effectively isolate heat and prevent hands of a user from being scalded by hot drinks.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic cups, in particular to a high-temperature resistant and scald-proof plastic cup. Background Art

[0002] In modern life, plastic cups have become a common container for daily drinking water and other beverages due to their lightness, cheapness and ease of production. However, standard plastic cups have some limitations in design and functionality, especially in terms of performance when handling hot liquids. These deficiencies mainly include thermal protection, structural stability and heat resistance.

[0003] Disadvantages of existing plastic cups:

[0004] Inadequate scalding protection: When a traditional plastic cup is loaded with hot drinks, the outer surface of the cup will heat up quickly, causing the risk of scalding the user's hands. Although there are some plastic cups with insulation sleeves on the market, these solutions are usually not part of the overall design and may not be stable or effective enough.

[0005] Structural stability issues: Ordinary plastic cups are often not physically stable enough and are prone to tipping over, especially when loaded with hot liquids, where stability issues are more prominent due to thermal expansion.

[0006] Limited insulation: Most plastic cups do not have effective insulation to keep drinks warm, increasing the risk of burns.

[0007] Inadequate high temperature resistance: Many common plastic materials will deform or release harmful compounds at high temperatures, which limits their safety and suitability for loading hot beverages.

[0008] Therefore, a new type of high temperature resistant and scald-proof plastic cup is needed, which can solve the above problems and provide a better user experience. This new type of plastic cup should have excellent scald-proof performance to prevent users from being scalded when contacting high temperature liquids. To this end, the utility model proposes a high temperature resistant and scald-proof plastic cup to solve the above problems. Utility Model Content

[0009] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a high temperature resistant and scald proof plastic cup to solve the problems raised in the above background technology.

[0010] To achieve the above-mentioned purpose, the technical scheme of the utility model is realized as follows: a high-temperature resistant and scalding-proof plastic cup comprises a plastic cup body, an scalding-proof part, a rubber ring and a load-bearing part, the outer side of the plastic cup body is sleeved with the scalding-proof part, the bottom of the scalding-proof part is provided with the load-bearing part, the scalding-proof part and the load-bearing part are connected and closed by a fixed rubber ring, the outer side of the plastic cup body, the scalding-proof part and the inner side of the load-bearing part are all designed with conical surfaces, the conical surface of the load-bearing part is symmetrically arranged with the conical surface of the scalding-proof part, the inside of the rubber ring is designed with a convexity, and the convexity contacts the outer conical surface of the plastic cup body, the plastic cup body and the top of the scalding-proof part are provided with a hand-held piece, the shape of the hand-held piece is an arc, and the two sides of the bottom of the hand-held piece are rotatably connected with the scalding-proof part by means of arranged rotating shafts respectively, the plastic cup body is composed of an inner layer, an aluminum foil layer, a heat-insulating material layer, a vacuum insulation layer and an outer layer, and the inner layer, the aluminum foil layer, the heat-insulating material layer, the vacuum insulation layer and the outer layer are arranged in sequence from the inside to the outside.

[0011] Preferably, the conical surface of the anti-scalding portion is matched in shape and orientation to the conical surface of the plastic cup body.

[0012] Preferably, the outer surface of the scald protection portion is cylindrical.

[0013] Preferably, the outer surface of the load-bearing part is conical.

[0014] Preferably, the inner layer is made of a heat-resistant plastic material, such as polypropylene, polycarbonate or triazine.

[0015] Preferably, the thermal insulation material layer is filled with thermal insulation material, such as silane cross-linked polyethylene foam.

[0016] Preferably, the outer layer is also made of a heat-resistant plastic material.

[0017] The beneficial effects of the utility model are embodied in:

[0018] Excellent anti-scalding performance: The plastic cup body is covered with an anti-scalding part. This design can effectively isolate heat and prevent users from getting burned by hot drinks. In particular, the conical surface design of the anti-scalding part matches the conical shape and orientation of the plastic cup body, providing a better fit.

[0019] Enhanced structural stability: The load-bearing part at the bottom of the cup is designed to be conical, which can provide a stable support and reduce the risk of tipping. In addition, the raised design of the rubber ring contacts the outer conical surface of the plastic cup, further enhancing the overall stability.

[0020] Efficient thermal insulation performance: The structure of the cup body includes an inner layer, an aluminum foil layer, an insulating material layer, a vacuum insulation layer and an outer layer. The combination of these layers can effectively isolate external heat and maintain the temperature of the liquid in the cup, which is especially suitable for loading hot drinks.

[0021] Application of high temperature resistant materials: Both the inner and outer layers are made of heat resistant plastic materials such as polypropylene, polycarbonate or triazine, which are not only resistant to high temperatures but also safe and non-toxic, suitable for contact with food and beverages.

[0022] Environmentally friendly and durable: The insulation material layer is filled with environmentally friendly materials such as silane cross-linked polyethylene foam, which not only provides good thermal insulation performance but also enhances the durability of the cup.

[0023] In summary, this high temperature resistant and scald-proof plastic cup not only has excellent anti-scalding and heat insulation properties, but also excels in structural stability, material safety and comfort of use. It is very suitable for use in daily life, especially in situations where the temperature of the beverage needs to be maintained for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In the attached picture:

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0027] Figure 3 This is a structural diagram of the plastic cup body of the utility model;

[0028] Description of reference numerals:

[0029] 1. Plastic cup body; 2. Anti-scalding part; 3. Rubber ring; 4. Load-bearing part; 5. Conical surface; 6. Convex surface; 7. Handle; 8. Rotating shaft; 9. Inner layer; 10. Aluminum foil layer; 11. Insulating material layer; 12. Vacuum insulation layer; 13. Outer layer. DETAILED DESCRIPTION

[0030] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model. Example

[0033] Please refer to the instruction manual Figure 1-3 The utility model provides a high temperature resistant and scald proof plastic cup, specifically:

[0034] Structural design:

[0035] The plastic cup body 1 is composed of an inner layer 9, an aluminum foil layer 10, a heat insulating material layer 11, a vacuum insulation layer 12 and an outer layer 13. This multi-layer structure design enhances the heat insulation and thermal insulation performance of the cup body.

[0036] The anti-scalding part 2 is externally sleeved on the plastic cup body 1, and a load-bearing part 4 is provided at the bottom. The outer surface of the anti-scalding part 2 is cylindrical, and the inner conical surface 5 thereof is matched with the conical surface 5 of the plastic cup body in shape and orientation, so as to better fit.

[0037] Rubber ring 3: located between the anti-scalding part 2 and the load-bearing part 4, fixedly connects and seals the two parts. A protrusion 6 is designed inside to contact the outer conical surface 5 of the cup body to enhance the stability of the cup body.

[0038] Material selection:

[0039] Inner layer 9: Made of heat-resistant plastic material, such as polypropylene, polycarbonate or triazine, safe and non-toxic, suitable for contact with food.

[0040] Aluminum foil layer 10: provides additional thermal insulation.

[0041] The heat insulation material layer 11 is filled with heat insulation material such as silane cross-linked polyethylene foam to improve the heat preservation performance of the cup body.

[0042] Vacuum insulation layer 12: further isolates from external heat.

[0043] The outer layer 13 is also made of heat-resistant plastic material and protects the inner layer from the external environment.

[0044] Handheld design:

[0045] The hand piece 7 is arc-shaped, and the two sides of the bottom are rotatably connected to the anti-scalding part 2 through the rotating shaft 8, providing a convenient carrying method.

[0046] Application scenarios:

[0047] Suitable for home, office or outdoor activities, especially in occasions where the temperature of beverages needs to be kept for a long time.

[0048] Through the above specific implementation methods, this high temperature resistant and scald-proof plastic cup not only provides excellent heat insulation and scald-proof performance, but also combines environmentally friendly materials and durable design to meet the needs of modern consumers for health, environmental protection and practicality.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant and scald proof plastic cup, characterized in that: The invention comprises a plastic cup body (1), an anti-scalding portion (2), a rubber ring (3) and a load-bearing portion (4); the anti-scalding portion (2) is sleeved on the outside of the plastic cup body (1); the load-bearing portion (4) is arranged at the bottom of the anti-scalding portion (2); the anti-scalding portion (2) and the load-bearing portion (4) are connected and sealed by a fixed rubber ring (3); the outer side of the plastic cup body (1) and the inner sides of the anti-scalding portion (2) and the load-bearing portion (4) are all designed with a conical surface (5); the conical surface (5) of the load-bearing portion (4) is symmetrically arranged with the conical surface (5) of the anti-scalding portion (2); the inside of the rubber ring (3) is designed with a convexity (6); the convexity (6) The plastic cup body (1) is in contact with an outer conical surface (5) of the plastic cup body (1); a handle (7) is arranged on the top of the plastic cup body (1) and the anti-scalding portion (2); the handle (7) is in an arc shape; two sides of the bottom of the handle (7) are rotatably connected to the anti-scalding portion (2) via rotating shafts (8) respectively; the plastic cup body (1) is composed of an inner layer (9), an aluminum foil layer (10), a heat insulating material layer (11), a vacuum insulation layer (12) and an outer layer (13); the inner layer (9), the aluminum foil layer (10), the heat insulating material layer (11), the vacuum insulation layer (12) and the outer layer (13) are arranged in sequence from the inside to the outside.

2. A high temperature resistant and scald proof plastic cup according to claim 1, characterized in that: The conical surface (5) of the anti-scalding portion (2) is matched in shape and orientation to the conical surface (5) of the plastic cup body (1).

3. The high temperature resistant and scald proof plastic cup according to claim 1, characterized in that: The outer surface of the scalding protection portion (2) is cylindrical.

4. The high temperature resistant and scald proof plastic cup according to claim 1, characterized in that: The outer surface of the load-bearing part (4) is conical.

5. The high temperature resistant and scald proof plastic cup according to claim 1, characterized in that: The inner layer (9) is made of a heat-resistant plastic material, such as polypropylene, polycarbonate or triazine.

6. The high temperature resistant and scald proof plastic cup according to claim 1, characterized in that: The thermal insulation material layer (11) is filled with thermal insulation material, such as silane cross-linked polyethylene foam.

7. The high temperature resistant and scald proof plastic cup according to claim 1, characterized in that: The outer layer (13) is also made of heat-resistant plastic material.