Oil-proof and water-proof paper tableware
The paper food container addresses heat transfer and space issues by incorporating a handle and insulating board, along with a locking lid and utensil holder, enhancing safety and utility.
Patent Information
- Application Number
- CN202422080716.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing paper lunch boxes are prone to burn users when they hold hot food, and the space utilization rate is low.
Thermal insulation corrugated cardboard and a handle are installed in the lunch box, and a tableware clip is installed on the dining cover. The inside of the lunch box and the dining cover are coated with a waterproof and oil-proof coating. The limit pin and limit cylinder structure ensure that the dining cover and the dining box are connected firmly.
Effectively isolate the calories in the lunch box, prevent scalding, and improve the space utilization of the lunch box.
Smart Images

Figure CN223101433U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper tableware, in particular to an oil-proof and water-proof paper tableware. Background Technique
[0002] A paper lunch box refers to a lunch box made of paper material for making the paper lunch box, generally a disposable paper lunch box. It is convenient to use and has low cost, and has been widely used in the catering industry. Since it is made of paper material, it can be recycled and can also be disposed of by burying or burning, etc., without causing serious environmental pollution, and has high environmental protection value.
[0003] After the existing paper lunch box is filled with hot food, if the user holds the lunch box by hand, the single-layer paper structure of the lunch box itself will transfer heat to the hand, easily scalding the user and making it inconvenient to pick up and use. At the same time, when the existing paper lunch box is in use, some need to dig grooves on the lunch box cover to hold chopsticks or spoons, occupying the internal space of the lunch box and affecting the space utilization rate of the lunch box. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an oil-proof and water-proof paper tableware. By setting a handle box and heat-insulating corrugated paperboard, the heat of the food in the lunch box cannot be transferred to the handle or the heat-insulating corrugated paperboard in a large area, so that the user can hold the bottom of the lunch box by hand or hold the lunch box with both hands by pinching the handle, avoiding the user being scalded by high-temperature food, and effectively solving the problems in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an oil-proof and water-proof paper tableware, including a lunch box and a lunch box cover. The inner sides of the lunch box and the lunch box cover are both coated with an oil-proof and water-proof coating. A limit pin is arranged at the edge position of the lunch box cover, and an anti-disengagement ring is arranged on the outer ring side of the limit pin. A limit cylinder is arranged at the edge position of the lunch box, and a limit ring is arranged on the inner side wall of the limit cylinder. A heat-insulating corrugated paperboard is bonded to the lower side of the lunch box. A handle is arranged on the outer inclined side of the lunch box, and a tableware clip strip is bonded to the upper side of the lunch box cover.
[0006] Further, the lunch box and the lunch box cover are integrally formed, and the limit pin is glued to the lunch box cover.
[0007] Further, the handle is glued to the lunch box, and the limit cylinder is glued to the lunch box.
[0008] Further, the tableware clip strip is made of the same material as the lunch box, and both the limit cylinder and the limit pin are made of paper material.
[0009] Further, the connection position between the lunch box cover and the lunch box is foldable, and the limit pin is inserted into the limit cylinder.
[0010] Further, the anti-disengagement ring is glued to the limit pin.
[0011] By providing a handle box and heat-insulating corrugated paperboard, the heat of the food in the lunch box cannot be transferred to the handle or the heat-insulating corrugated paperboard on a large area, enabling the user to hold the bottom of the lunch box by hand or hold the lunch box with both hands by pinching the handle, thus preventing the user from being scalded by the hot food.
[0012] By providing tableware clamping strips, chopsticks or spoons can be inserted into the tableware clamping strips and clamped and fixed on the upper side of the lunch box cover, eliminating the need to dig grooves on the lunch box cover, avoiding occupation of the internal space of the lunch box, and ensuring the space utilization rate of the lunch box. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of the present utility model;
[0014] Figure 2 is a schematic main sectional structural diagram of the lunch box of the present utility model;
[0015] Figure 3 of the present utility model Figure 2 is an enlarged structural diagram of part A in the present utility model;
[0016] Figure 4 is a sectional schematic diagram after the limit pin and the limit cylinder of the present utility model are connected;
[0017] Figure 5 is a schematic top view structural diagram of the lunch box cover of the present utility model;
[0018] Figure 6 of the present utility model Figure 1 is an enlarged structural diagram of the limit pin in the present utility model;
[0019] Figure 7 of the present utility model Figure 1 is a schematic side view structural diagram of the lunch box cover of the present utility model.
[0020] In the figure: 1. Lunch box; 2. Lunch box cover; 3. Handle; 4. Heat-insulating corrugated paperboard; 5. Limit cylinder; 6. Limit pin; 7. Waterproof and oil-proof coating; 8. Anti-detachment ring; 9. Limit ring; 10. Tableware clamping strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Please refer to Figure 1-7, this embodiment provides a technical solution: an oil-proof and waterproof paper tableware, including a lunch box 1 and a lunch box cover 2. The inner sides of the lunch box 1 and the lunch box cover 2 are both coated with an oil-proof and waterproof coating 7. A limit pin 6 is provided at the edge of the lunch box cover 2, and an anti-disengagement ring 8 is provided on the outer ring side of the limit pin 6. A limit cylinder 5 is provided at the edge of the lunch box 1, and a limit ring 9 is provided on the inner side wall of the limit cylinder 5. A heat-insulating corrugated cardboard 4 is bonded to the lower side of the lunch box 1. A handle 3 is provided on the outer inclined side of the lunch box 1, and a tableware clip strip 10 is bonded to the upper side of the lunch box cover 2.
[0022] As Figure 1-7 shown, insert the chopsticks or spoons carried by the lunch box 1 into the tableware clip strip 10 and clamp them for fixation. After opening the lunch box cover 2, food can be placed inside the lunch box 1. When encountering high-temperature food, the lunch box 1 can be held by hand through the heat-insulating corrugated cardboard 4 on the lower side of the lunch box 1, or the lunch box 1 can be carried by the handle 3 on both sides of the lunch box 1 to avoid scalding the user by the high-temperature food. After the food is loaded, cover the lunch box cover 2 on the lunch box 1. After the limit pin 6 is inserted into the limit cylinder 5, the limit ring 9 can prevent the anti-disengagement ring 8 from disengaging, ensuring that the lunch box cover 2 is firmly connected to the lunch box 1.
[0023] The lunch box 1 and the lunch box cover 2 are integrally formed. Both the lunch box 1 and the lunch box cover 2 are made of paper, and the limit pin 6 is glued to the lunch box cover 2.
[0024] The handle 3 is glued to the lunch box 1, and the limit cylinder 5 is glued to the lunch box 1.
[0025] The tableware clip strip 10 is made of the same material as the lunch box 1. Both the limit cylinder 5 and the limit pin 6 are made of paper materials.
[0026] The connection position between the lunch box cover 2 and the lunch box 1 can be folded, and the limit pin 6 is inserted into the limit cylinder 5.
[0027] The anti-disengagement ring 8 is glued to the limit pin 6.
[0028] The working principle is as follows: insert the chopsticks or spoons carried by the lunch box 1 into the tableware clip strip 10 and clamp them for fixation. After opening the lunch box cover 2, food can be placed inside the lunch box 1. When encountering high-temperature food, the lunch box 1 can be held by hand through the heat-insulating corrugated cardboard 4 on the lower side of the lunch box 1, or the lunch box 1 can be carried by the handle 3 on both sides of the lunch box 1 to avoid scalding the user by the high-temperature food. After the food is loaded, cover the lunch box cover 2 on the lunch box 1. After the limit pin 6 is inserted into the limit cylinder 5, the limit ring 9 can prevent the anti-disengagement ring 8 from disengaging, ensuring that the lunch box cover 2 is firmly connected to the lunch box 1.
[0029] The above are only embodiments of the present utility model, and do not thereby limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.
Claims
1. An oil-proof and water-proof paper tableware, comprising a lunch box (1) and a lunch box cover (2), characterized in that: The inner sides of the lunch box (1) and the lunch box lid (2) are both coated with a waterproof and oil-proof coating (7). A limit pin (6) is provided at the edge of the lunch box lid (2), and an anti-disengagement ring (8) is provided on the outer ring side of the limit pin (6). A limit cylinder (5) is provided at the edge of the lunch box (1), and a limit ring (9) is provided on the inner side wall of the limit cylinder (5). A heat-insulating corrugated cardboard (4) is bonded to the lower side of the lunch box (1). A carrying handle (3) is provided on the outer inclined side of the lunch box (1). A tableware clamping strip (10) is bonded to the upper side of the lunch box lid (2).
2. The oil-proof and waterproof paper tableware according to claim 1, wherein: The lunch box (1) and the lunch box lid (2) are integrally formed, and the limit pin (6) is glued to the lunch box lid (2).
3. The oil-proof and waterproof paper tableware according to claim 1, characterized in that: The carrying handle (3) is glued to the lunch box (1), and the limit cylinder (5) is glued to the lunch box (1).
4. The oil-proof and waterproof paper tableware according to claim 1, characterized in that: The tableware clamping strip (10) is made of the same material as the lunch box (1), and both the limit cylinder (5) and the limit pin (6) are made of paper materials.
5. A kind of oil-proof and waterproof paper tableware according to claim 1, characterized in that: The connection position between the lunch box lid (2) and the lunch box (1) is foldable, and the limit pin (6) is inserted into the limit cylinder (5).
6. The oil-proof and waterproof paper tableware according to claim 1, characterized in that: The anti-disengagement ring (8) is glued to the limit pin (6).