Environment-friendly anti-fouling heat-resistant plastic tableware

CN224892275UActive Publication Date: 2026-10-27GUANGDONG JINTAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522452487.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-27
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0004]为了弥补现有技术的不足,以解决上述背景技术中提出的结构功能单一、清洗不变,易串味及不环保抗污耐热的问题,本实用新型提出一种环保抗污耐热塑料餐具

Benefits of technology

本实用新型通过设置多功能型餐盒,将多功能型餐具盒分层设计,汤盒、食盒、独立饭菜盒相互独立,能分类存放汤、主食、菜品、水果等,避免串味和汤汁渗漏,提升饮食卫生性,且汤盒、食盒、独立饭菜盒和分隔架间可拆卸安装,也起到了方便拆卸与清洗,餐具外壳、餐具盒盖及多功能型餐盒采用环保保温、抗污耐热塑料材质,符合环保理念,可重复使用,降低一次性餐具消耗,餐具外壳与多功能型餐盒的套嵌式的组合设计,进一步提高了保温作用。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tableware technical field, specifically is a kind of environment-friendly anti-fouling heat-resistant plastic tableware, including tableware shell and tableware box cover, the tableware shell and tableware box cover all adopt environment-friendly heat preservation plastic material, the inner chamber of tableware shell detachably installs multifunctional meal box, the meal box contains soup box, food box, partition frame and independent meal box, food can be stored in classified, independent meal box subdivides rice box etc. and is equipped with box cover, food box has sliding slot to facilitate partition frame to be loaded and unloaded, box cover is equipped with placing box, air hole air plug, there is movable lock and shell clamping block cooperation in the periphery of tableware box cover and tableware shell, tableware shell has second installation groove and assists the fixing tableware box cover, tableware box cover inner chamber gland fixed food box, this tableware is environment-friendly, practical, easy to store and carry in classified, solve the problem that traditional meal is easy to string flavour, through the detachable installation between various components, also facilitate the disassembly and cleaning of later period, improve the reuse rate, reduce disposable tableware consumption, also meet the environmental protection requirement.
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Description

Technical Field

[0001] This utility model relates to the field of tableware technology, specifically to an environmentally friendly, stain-resistant, and heat-resistant plastic tableware. Background Technology

[0002] Traditional disposable tableware is mostly made of non-degradable materials, such as polystyrene. After large-scale use, it is difficult to decompose naturally, causing serious white pollution and putting enormous pressure on the environment.

[0003] Currently, these tableware items have some functional problems, such as being heat-sensitive, prone to cross-contamination of flavors, and having poor sealing properties, failing to meet people's needs for food safety and convenient dining. While some existing biodegradable tableware items have solved some environmental problems, their structure and function are limited, making it difficult to classify and store food, and they are inconvenient to clean and not conducive to reuse. Therefore, developing a plastic tableware item that is environmentally friendly, stain-resistant, heat-resistant, multifunctional, easy to clean, and does not easily cross-contaminate flavors is of great practical significance. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, such as single structure and function, invariable cleaning, easy odor transfer, and lack of environmental protection, stain resistance and heat resistance, this utility model proposes an environmentally friendly, stain-resistant and heat-resistant plastic tableware.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an environmentally friendly, stain-resistant, and heat-resistant plastic tableware, including a tableware shell, a tableware box lid movably installed on the top of the tableware shell, both the tableware shell and the tableware box lid are made of environmentally friendly heat-insulating plastic material, and a multi-functional lunch box is detachably installed in the inner cavity of the tableware shell; The multifunctional lunch box includes a soup box, the bottom of which is detachably installed in the inner cavity of the tableware shell. The top of the soup box is slightly higher than the top of the tableware shell. A first mounting groove is formed on the inner wall around the soup box. A food box is detachably installed on the top of the first mounting groove. The food box is detachably connected to the inner cavity of the soup box through the first mounting groove. The top of the food box is slightly higher than the top of the soup box. A divider is detachably installed in the inner cavity of the food box. The divider divides the lunch box into multiple sets of placement slots. An independent lunch box is detachably installed in the inner cavity of each set of placement slots. The multifunctional lunch box is made of environmentally friendly, stain-resistant, and heat-resistant plastic material.

[0006] Preferably, the individual food containers include a rice container, a meat container, a vegetable container, and a fruit container. The rice container, meat container, vegetable container, and fruit container can all be detachably installed in the inner cavity of the mounting slot. The top of the rice container, meat container, vegetable container, and fruit container is movably installed with a lid.

[0007] Preferably, the inner wall of the food box has vertical grooves on both sides, and the inner cavity of the grooves is slidably connected to the two sides of the divider.

[0008] Preferably, a placement box is fixedly installed on the top of the tableware box lid, and a placement box lid is movably installed on the top of the placement box.

[0009] Preferably, the top of the tableware box lid has an air hole, and an air plug is fixedly installed on the side of the top of the tableware box lid near the air hole, with one end of the air plug being inserted into the inner cavity of the air hole.

[0010] Preferably, movable latches are fixedly installed on the outer sides of the tableware box lid, and latches are fixedly installed on the outer sides of the tableware shell, with the inner cavity of the movable latch engaging with the outer wall of the latch.

[0011] Preferably, the outer periphery of the tableware shell is provided with a second mounting groove, the width of the bottom of the outer periphery of the tableware box lid is adapted to the width of the second mounting groove, the bottom of the outer periphery of the tableware box lid is engaged with the top of the second mounting groove, and a pressure cap is fixedly connected to the inner cavity of the tableware box lid, the shape and size of the pressure cap being adapted to the shape and size of the top of the tableware box.

[0012] The advantages of this utility model are: This utility model features a multi-functional lunch box with a layered design. The soup box, food box, and individual food containers are independent of each other, allowing for the separate storage of soup, staple food, dishes, fruits, etc., preventing cross-contamination of flavors and leakage of soup, thus improving food hygiene. The soup box, food box, individual food containers, and dividers are detachable, facilitating disassembly and cleaning. The outer shell of the tableware, the lid of the tableware box, and the multi-functional lunch box are made of environmentally friendly, heat-insulating, stain-resistant, and heat-resistant plastic, conforming to environmental protection principles. They are reusable, reducing the consumption of disposable tableware. The nested design of the tableware shell and the multi-functional lunch box further enhances the heat preservation effect. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the main tableware of this utility model in the open state. Figure 2 This is a schematic diagram of the independent food container and food box structure of this utility model; Figure 3This is a schematic diagram of the internal structure of the food box of this utility model; Figure 4 This is a schematic diagram of the internal structure of the multifunctional tableware of this utility model; Figure 5 This is a bottom view and a schematic diagram of the inner cavity structure of the tableware box lid of this utility model; Figure 6 This is a schematic diagram of the main tableware of this utility model in the closed state.

[0015] In the diagram: 1. Cutlery shell; 2. Cutlery box lid; 3. Multifunctional lunch box; 31. Soup box; 32. First mounting slot; 33. Food box; 34. Divider; 35. Placement slot; 36. Individual food box; 361. Rice box; 362. Meat box; 363. Vegetable box; 364. Fruit box; 4. Slide; 5. Placement box; 6. Placement box lid; 7. Air hole; 71. Air plug; 8. Movable locking; 81. Locking block; 9. Second mounting slot; 10. Pressure cap. Detailed Implementation

[0016] 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 scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail. This application discloses an environmentally friendly, stain-resistant, and heat-resistant plastic tableware. (Refer to...) Figure 1 , Figure 3 and Figure 4 An environmentally friendly, stain-resistant, and heat-resistant plastic tableware includes a tableware shell 1, a tableware box lid 2 movably installed on the top of the tableware shell 1, both the tableware shell 1 and the tableware box lid 2 are made of environmentally friendly heat-insulating plastic material, and a multi-functional lunch box 3 is detachably installed in the inner cavity of the tableware shell 1. The multi-functional lunch box 3 includes a soup container 31. The bottom of the soup container 31 is detachably installed in the inner cavity of the tableware shell 1. The top of the soup container 31 is slightly higher than the top of the tableware shell 1. A first mounting groove 32 is formed on the inner wall around the soup container 31. A food container 33 is detachably installed on the top of the first mounting groove 32. The food container 33 is detachably connected to the inner cavity of the soup container 31 through the first mounting groove 32. The top of the food container 33 is slightly higher than the top of the soup container 31. A divider 34 is detachably installed in the inner cavity of the food container 33, dividing the lunch box into multiple compartments. The set of placement slots 35, each with a detachable inner cavity for an individual food container 36, is a multi-functional food container 3. Made of environmentally friendly, stain-resistant, and heat-resistant plastic, the multi-functional food container 3 uses a layered and separated design with a soup container 31, a food container 33, and individual food containers 36 to store soup, staple food, and side dishes separately, preventing cross-contamination of flavors or leakage of soup and improving food hygiene. The individual food containers 36 can be removed separately for convenient portioning or consumption. Made of environmentally friendly, heat-insulating plastic and stain-resistant, heat-resistant materials, they meet environmental requirements, are easy to clean and reuse, and reduce the consumption of disposable tableware. The enclosed structure of the outer shell 1 and the lid 2, combined with insulating material, slows down the cooling rate of food. A removable divider 34 and a separate food container 36 are installed inside the food container 33 to facilitate cleaning after disassembly. Both the outer shell 1 and the lid 2 are made of environmentally friendly insulating plastic, specifically polypropylene (PP): it has good heat resistance (withstanding temperatures above 100℃), chemical stability, is easy to process, has a moderate cost, and is recyclable after disposal, meeting environmental protection requirements. It also possesses certain thermal insulation properties. This is a common choice for this type of tableware. The multi-functional lunch box 3 is made of environmentally friendly, stain-resistant, and heat-resistant plastic material, specifically polybutylene terephthalate (PCT). PCT is a semi-crystalline thermoplastic material that is heat-resistant, formaldehyde-free, and can withstand temperatures above 200°C. It also has good stain resistance. The stain-resistant nano-coating on the surface makes it resistant to corrosive substances such as acetone, shoe polish, and red wine. It is also recyclable and meets environmental protection requirements. The soup box 31 is slightly higher than the outer shell of the tableware 1, and the food box 33 is slightly higher than the soup box 31, making it easy to install and disassemble. Reference Figure 2 and Figure 4The individual food containers 36 include a rice container 361, a meat container 362, a vegetable container 363, and a fruit container 364. All of these containers can be detached and installed within the inner cavity of the mounting slot 35. Each container has a movable lid, which physically separates different types of food, preventing cross-contamination of liquids and odors, and preserving the original flavor and cleanliness of each ingredient. The movable lid on top of each set of individual food containers 36 creates a sealed space, reducing air contact to slow food spoilage and preventing spillage during transport. The independent structure also facilitates individual cleaning and disinfection, improving hygiene. The lids are made of transparent, environmentally friendly, wear-resistant, and heat-resistant plastic. Reference Figure 3 The food container 33 has vertical grooves 4 on both sides of its inner wall. The inner cavity of the grooves 4 is slidably connected to the two sides of the divider 34. After the two sides of the divider 34 are vertically aligned with the grooves 4, the grooves 4 and the divider 34 slide together to achieve quick loading and unloading. This also prevents the divider 34 from shifting and provides a fixing function.

[0018] Reference Figure 1 and Figure 6 A storage box 5 is movably installed on the top of the cutlery box lid 2, and a storage box lid 6 is movably installed on the top of the storage box 5. An air hole 7 is opened on the top of the cutlery box lid 2, and an air plug 71 is fixedly installed on the side of the top of the cutlery box lid 2 near the air hole 7. One end of the air plug 71 is inserted into the inner cavity of the air hole 7. By installing the storage box 5 on the top of the cutlery box lid 2, the cutlery utensils can be stored in a centralized manner to avoid contamination caused by mixing with food. They can also be carried with the lunch box, which is convenient and hygienic. This effectively solves the problem of easy loss and unhygienic conditions when traditional lunch boxes are carried separately. By setting the air hole 7 and the air plug 71, the air plug 71 can be pulled out from the air hole 7 before eating to release the air pressure in the lunch box 33, making it easy to open the cutlery box lid 2 quickly and conveniently.

[0019] Reference Figure 1 , Figure 2 and Figure 5Movable latches 8 are fixedly installed on all four sides of the tableware box lid 2, and latch blocks 81 are fixedly installed on all four sides of the tableware shell 1. The inner cavity of the movable latches 8 engages with the outer wall of the latch blocks 81. A second mounting groove 9 is provided on the outer periphery of the tableware shell 1. The width of the bottom of the outer periphery of the tableware box lid 2 matches the width of the second mounting groove 9. The bottom of the outer periphery of the tableware box lid 2 engages with the top of the second mounting groove 9. A pressure cap 10 is fixedly connected to the inner cavity of the tableware box lid 2. The shape and size of the pressure cap 10 match the top of the food box 33. With a suitable shape and size, the multi-functional lunch box 3, after being filled with food and soup, has its lid 2 snapped onto the outer shell 1. The lid 2 is firmly fixed to the outer shell 1 by the engagement of the movable latch 8 and the latch block 81, preventing spillage of food and soup during movement and also keeping the food and soup warm. The pressure cover 10, which is fixedly installed in the inner cavity of the lid 2, can effectively press and fix the food box 33, further ensuring the stability of the food box 33 during movement.

[0020] Working principle: The soup container 31 is detachably installed at the bottom of the inner cavity of the tableware shell 1, and is used solely for storing soup. The first mounting groove 32 on the inner wall of the soup container 31 cooperates with the upper food container 33, so that the food container 33 is stably stacked on top of the soup container 31, realizing the separation of soup and solid food and preventing mixing and leakage. The inner cavity of the food container 33 is slidably connected to the divider 34 through the vertical sliding grooves 4 on both sides. The divider 34 can be quickly installed and removed and is limited and fixed by the sliding grooves 4, dividing the inside of the food container 33 into multiple independent placement slots 35. Each placement slot 35 can be detachably installed with an independent food container 36, including a rice container 361, a meat container 362, a vegetable container 363, and a fruit container 364. Through physical partitioning, different foods such as staple food, dishes, and fruits are stored separately. The lids of the individual food containers 36 further form a closed space to prevent cross-contamination of flavors and seepage of soup. The storage box 5 on the top of the tableware lid 2 can store chopsticks, spoons and other utensils. Together with the storage box 6, it forms an independent closed space to prevent the utensils from being contaminated or lost, thus achieving the isolation of utensils and food. The air hole 7 on the top of the tableware lid 2 is inserted and cooperates with the air plug 71. During carrying, the air plug 71 closes the air hole 7 to maintain the internal airtightness. When eating, the air plug 71 can be pulled out to release the internal air pressure, making it easy to open the tableware lid 2. The multi-functional food container 3 is made of environmentally friendly, stain-resistant and heat-resistant plastic material. The soup container 31, food container 33, individual food containers 36 and divider 34 are all detachable, which is convenient for individual cleaning and disinfection. They can be reused and are in line with the concept of environmental protection.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An environmentally friendly, stain-resistant, and heat-resistant plastic tableware, comprising a tableware shell (1), characterized in that: The top of the tableware shell (1) is movably fitted with a tableware box lid (2). Both the tableware shell (1) and the tableware box lid (2) are made of environmentally friendly heat-insulating plastic. The inner cavity of the tableware shell (1) is detachably fitted with a multi-functional lunch box (3). The multifunctional lunch box (3) includes a soup box (31). The bottom of the soup box (31) is detachably installed in the inner cavity of the tableware shell (1). The top of the soup box (31) is slightly higher than the top of the tableware shell (1). The inner wall around the soup box (31) is provided with a first mounting groove (32). The top of the first mounting groove (32) is detachably installed with a food box (33). The food box (33) is detachably connected to the inner cavity of the soup box (31) through the first mounting groove (32). The top of the food box (33) is slightly higher than the top of the soup box (31). The inner cavity of the food box (33) is detachably installed with a divider (34). The divider (34) divides the food box into multiple sets of placement slots (35). Each set of placement slots (35) has an independent food box (36) detachably installed in its inner cavity. The multifunctional lunch box (3) is made of environmentally friendly, stain-resistant, and heat-resistant plastic material.

2. The environmentally friendly, stain-resistant, and heat-resistant plastic tableware according to claim 1, characterized in that: The independent food container (36) includes a rice container (361), a meat container (362), a vegetable container (363), and a fruit container (364). The rice container (361), meat container (362), vegetable container (363), and fruit container (364) can all be detachably installed in the inner cavity of the mounting slot (35). The top of the rice container (361), meat container (362), vegetable container (363), and fruit container (364) are all movably fitted with lids.

3. The environmentally friendly, stain-resistant, and heat-resistant plastic tableware according to claim 1, characterized in that: The food box (33) has vertical grooves (4) on both sides of its inner wall, and the inner cavity of the grooves (4) is slidably connected to both sides of the divider (34).

4. The environmentally friendly, stain-resistant, and heat-resistant plastic tableware according to claim 1, characterized in that: A placement box (5) is fixedly installed on the top of the tableware box lid (2), and a placement box lid (6) is movably installed on the top of the placement box (5).

5. The environmentally friendly, stain-resistant, and heat-resistant plastic tableware according to claim 1, characterized in that: The top of the tableware box lid (2) is provided with an air hole (7), and an air plug (71) is fixedly installed on the side of the top of the tableware box lid (2) near the air hole (7). One end of the air plug (71) is inserted into the inner cavity of the air hole (7).

6. The environmentally friendly, stain-resistant, and heat-resistant plastic tableware according to claim 1, characterized in that: Movable latches (8) are fixedly installed on the outer sides of the tableware box lid (2), and latches (81) are fixedly installed on the outer sides of the tableware shell (1). The inner cavity of the movable latches (8) is engaged with the outer wall of the latches (81).

7. The environmentally friendly, stain-resistant, and heat-resistant plastic tableware according to claim 1, characterized in that: The outer periphery of the tableware shell (1) is provided with a second mounting groove (9). The width of the bottom of the outer periphery of the tableware box cover (2) is adapted to the width of the second mounting groove (9). The bottom of the outer periphery of the tableware box cover (2) is engaged with the top of the second mounting groove (9). The inner cavity of the tableware box cover (2) is fixedly connected with a pressure cap (10). The shape and size of the pressure cap (10) are adapted to the shape and size of the top of the food box (33).