Double-layer surface box

By designing a double-layered box with a bowl wall and bottom structure, the problems of uneven noodle adhesion and shaping were solved, achieving uniform heating and efficient demolding, thus improving the appearance and taste of the noodles.

CN223968528UActive Publication Date: 2026-03-06NINGJIN COUNTY JINGONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing noodle boxes have thin walls and conduct heat quickly, causing noodles to easily stick to the sides, resulting in uneven shaping and breakage, affecting appearance and taste.

Method used

Design a double-layer box with a double-layer hollow structure for the bowl wall, a polytetrafluoroethylene (PTFE) layer on the inner side, and ventilation holes at the bottom. The bottom of the bowl has an inward convex design and uses a multi-layer structure of PTFE and stainless steel layers to improve demolding efficiency and strength.

Benefits of technology

This ensures uniform heating of the noodles and the noodle box, reduces sticking, improves demolding efficiency, and guarantees consistent noodle appearance and toughness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223968528U_ABST
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Abstract

The utility model discloses a double-layer surface box, which is provided with a bowl edge, a bowl wall and a bowl bottom, the bowl wall adopts a double-layer hollow structure, polytetrafluoroethylene layers are arranged on the inner side surfaces of the bowl wall and the bowl bottom, air holes are arranged on the bowl wall or the bowl bottom, the bowl bottom adopts an inward convex design, and the structure is capable of enabling a noodle block to be separated from the bowl bottom in the bowl. When the double-layer noodle box is used, the bowl wall of the noodle box is made into a double-layer hollow interlayer design, the gap is made to be 0-3 mm according to needs, the heat conduction speed of the bowl wall is reduced, noodle blocks are fried through hot oil and hot air from the bottom to be dried, dehydrated and shaped, noodle sticking of the bowl wall is reduced, and the noodle box is convenient to take off.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pasta processing equipment, specifically relating to a double-layer box. Background Technology

[0002] In the field of pasta processing technology, existing noodle boxes used to hold pasta are made of metal. In actual pasta processing, because the walls of the noodle box are thin, the bowl heats up very quickly. During the heating process, the noodles tend to stick to the sides of the noodle box and cannot be removed. Furthermore, during the shaping of the noodle strips, uneven heating causes the wavy pattern of the noodles to shrink in an inconsistent manner. The outer edge heats up quickly, and its pattern is inconsistent with that in the middle, resulting in an unsightly appearance of the noodles and making them prone to breakage.

[0003] In view of the actual situation in the existing technology, as the research and development unit of the pasta product forming device, the applicant has a great need to improve the existing noodle box and design a noodle box with a simple structure that prevents the bowl wall from sticking and is easy to demold, so that the pasta can be easily separated from the box during use and the uneven forming of the noodles inside can be avoided. Summary of the Invention

[0004] To overcome the shortcomings of existing technology, this utility model provides a double-layer box with a simple and novel structural design. It utilizes the heat insulation design of the bowl wall to reduce the heat conduction speed of the bowl wall, allowing the dough to be fried, dried, dehydrated and shaped by hot oil and hot air entering from the bottom, reducing dough sticking to the bowl wall and making it easy to remove from the box.

[0005] To achieve the above technical objectives, the present invention adopts the following solution:

[0006] A double-layered box is provided with a rim, a wall, and a bottom. The wall has a double-layered hollow structure. A polytetrafluoroethylene layer is provided on the inner surface of the wall and the bottom, and a vent is provided on the bottom.

[0007] The aforementioned face box adopts a multi-layer structure, which includes an inner polytetrafluoroethylene layer and a metal layer. The metal layer is used to prevent the double-sided face box from deforming.

[0008] The bowl has a polygonal rim, which facilitates its fixation to external devices.

[0009] The bowl bottom features an inwardly convex design, which allows the instant noodle pieces to detach from the bowl bottom.

[0010] The beneficial effects of this utility model are as follows: This utility model is designed with a bowl rim, bowl wall, and bowl bottom. The bowl wall adopts a double-layer hollow structure, and a polytetrafluoroethylene layer is provided on the inner surface of the bowl wall and bowl bottom. Ventilation holes are provided on the bowl wall or bowl bottom, and the bowl bottom has an inward convex design. This structure facilitates the separation of the dough pieces from the bowl bottom. When using this double-layer dough box, the bowl wall is made into a double-layer hollow sandwich design, with a gap of 0-3mm as needed, to reduce the heat conduction speed of the bowl wall. This allows the dough pieces to be fried, dried, dehydrated, and shaped by hot oil and hot air entering from the bottom, reducing dough sticking to the bowl wall and making it easy to remove from the box. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of a double-layer box;

[0012] Figure 2 This is a top view of the double-layer box structure.

[0013] Figure 3 for Figure 1 Enlarged schematic diagram of the structure of region A in the middle;

[0014] In the attached image:

[0015] In the picture: 1. Bowl rim, 2. Bowl wall, 21. Bowl wall hole, 3. Bowl bottom, 31. Bottom hole, 4. Interlayer, 5. Polytetrafluoroethylene layer, 6. Stainless steel. Detailed Implementation

[0016] The present invention will be described in detail below through specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. However, it should be noted that the specific embodiments described below do not limit the technical solution. Those skilled in the art can make further technical extensions under the guidance of the following technical solutions. The scope of protection of this patent application is determined by the claims.

[0017] A double-layered box, as shown in the attached figure, is provided with a bowl rim 1, a bowl wall 2, and a bowl bottom 3, which are integrally formed; as a necessary structural feature, the bowl wall 2 adopts a double-layered hollow structure, and an interlayer 4 is provided on the outer side of the bowl wall 2.

[0018] The inner surfaces of the bowl wall 2 and the bowl bottom 3 are provided with a polytetrafluoroethylene layer, and the bowl bottom 3 is provided with a bottom hole 31 to improve the internal and external permeability of the box.

[0019] In this embodiment, the rim 1 of the bowl is designed as a hexagonal structure. This polygonal structure is designed to facilitate fixing to external devices. In actual use, to improve the overall strength of this utility model, the double-layer box can adopt a multi-layer structure, including a polytetrafluoroethylene layer 5 and a metal layer. The metal layer is made of stainless steel 6. The polytetrafluoroethylene layer 5 improves the demolding efficiency between the surface and the bowl, while the stainless steel 6 improves the overall strength and prevents the double-layer box from deforming.

[0020] Furthermore, in this embodiment, the bowl bottom 3 adopts an inward convex design. Those skilled in the art can design the bowl bottom as a circular flat convex surface or an arc-shaped convex surface according to actual needs. This structure facilitates the separation of the noodle pieces from the bowl bottom.

[0021] In summary, this utility model adopts a double-layer hollow structure for the bowl wall 2, and a polytetrafluoroethylene layer 5 is provided on the inner side of the bowl wall 2 and the bowl bottom 3. Ventilation holes are provided on the bowl wall 2 or the bowl bottom 3, and the bowl bottom adopts an inward convex design. With this structure, the instant noodle block is separated from the bowl bottom.

[0022] Because the bowl wall 2 has a sandwich layer 4, the heat conduction of the bowl wall is slowed down after passing through the sandwich layer 4. At this time, the noodles are heated simultaneously in the bowl wall 2 and the bowl bottom 3 area, and the internal and external heating is uniform. The resulting noodles have a fluffy wavy pattern, and the external pattern is consistent with the internal pattern, resulting in a good appearance. The noodles are also tough and have a good taste.

Claims

1. A double sided carton, characterized by: It is provided with a bowl edge and bowl wall and bowl bottom, the bowl wall is provided with a double-layer hollow structure, a polytetrafluoroethylene layer is arranged on the inner side of the bowl wall and bowl bottom, and air holes are arranged on the bowl bottom.

2. A double-sided cassette as in claim 1, wherein: The face box is provided with a multi-layer structure, which comprises an inner polytetrafluoroethylene layer and a metal layer.

3. A dual-sided case as in claim 1, wherein: The bowl edge is provided with a polygonal structure, which is convenient for fixing with external equipment.

4. The dual-sided case of claim 1, wherein: The bowl bottom is provided with an inner convex design, which is convenient for the face block to be separated from the bowl bottom.