Anti-deformation paper bowl

By designing paper bowls with composite paper materials and specific structures, the problem of paper bowls being easily deformed during transportation was solved, achieving stronger resistance to pressure and bending, and ensuring the stability of paper bowls during stacked transportation.

CN223778831UActive Publication Date: 2026-01-09DOUBLE XW PACKPRINT (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202520467183.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-09
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional paper bowls are easily stacked, squeezed, and deformed during transportation. The bottom lacks effective support to disperse force, and the bowl walls have limited resistance to bending.

Method used

A paper bowl structure was designed, comprising a bowl body, a first step, a bowl bottom, a bowl groove, and a ring. The bowl body is made of several spirally inclined arc plates, the bowl bottom is a circular ring, the bowl groove protrudes upward, and an anti-slip mechanism is set to enhance the resistance to pressure and bending. The bowl is also positioned and stacked with the aid of a second bowl edge and a guide edge.

Benefits of technology

It improves the compression and bending resistance of paper bowls, avoids deformation during stacking and transportation, and enhances the stability when stacked.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223778831U_ABST
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Abstract

The utility model discloses an anti-deformation paper bowl which comprises a paper bowl body, the paper bowl body comprises a bowl body, a first step is arranged in the middle of the bowl body, a bowl bottom is arranged at the bottom end of the bowl body, a bowl groove is formed in the bowl bottom, a circular ring is arranged at the bottom end of the connecting portion of the bowl bottom and the bowl groove, and an anti-skid mechanism is arranged at the top end of the bowl body. The anti-skid mechanism comprises a first bowl edge, the first bowl edge is arranged at the top end of the bowl body, a second bowl edge is arranged at the top end of the first bowl edge, the bowl body is formed by spirally and obliquely splicing a plurality of arc plates, and the bowl body is of a hollow cavity structure with the wide upper portion and the narrow lower portion. And the problems are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper bowl technical field, concretely is a kind of paper bowl of anti-deformation. BACKGROUND

[0002] With the acceleration of modern life rhythm, the catering industry is booming, and take-out service has become an important part of people's daily food consumption. Paper bowl as disposable tableware, because its cost is relatively low, easy to process into shape, recycling and other advantages, become the preferred container for serving various soup, porridge, snacks and other food.

[0003] Common paper bowl is generally rolled by single-layer or multi-layer paper material, and the bowl mouth has a rolled edge design for enhancing strength, and the bottom is generally circular and flat. The traditional circular flat bottom structure lacks effective support and dispersion force when bearing vertical pressure, and is prone to indentation. Moreover, the bowl wall is a simple cylindrical shape, and the bending resistance is limited under lateral external force. For example, during transportation, the paper bowl is stacked and extruded, and the bowl wall is easily deformed. SUMMARY

[0004] The utility model aims at providing a kind of paper bowl of anti-deformation, with the advantage of strong compression resistance, solving the problem of easy deformation of stacking and extrusion during current paper bowl transportation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper bowl of anti-deformation, including paper bowl main body, the paper bowl main body includes bowl body, the first step is arranged in the middle of the bowl body, the bowl bottom is arranged at the bottom end of the bowl body, the bowl groove is arranged inside the bowl bottom, the bottom end of the connecting part of the bowl bottom and the bowl groove is provided with a circular ring, the top end of the bowl body is provided with an anti-skid mechanism, the anti-skid mechanism includes a first bowl rim, the first bowl rim is placed on the top end of the bowl body, and the top end of the first bowl rim is provided with a second bowl rim.

[0006] Preferably, the bowl body is spirally inclined and spliced by a plurality of arc plates, and the bowl body is provided as a hollow cavity structure with a wide upper part and a narrow lower part.

[0007] Preferably, the bowl bottom is a circular ring structure, the bowl groove is convex and spherical, and the vertical cross-section of the circular ring is fan-shaped, with the arc surface facing downward, and the lower end surface of the circular ring is below the bowl bottom.

[0008] Preferably, a horizontal second step is arranged between the bottom end of the first bowl rim and the top end of the bowl body, and the diameter value of the lower end surface of the first bowl rim is greater than that of the upper end surface of the bowl body.

[0009] Preferably, the diameter value of the upper end surface of the first bowl rim is greater than that of the lower end surface, and the diameter value of the upper end surface of the second bowl rim is greater than that of the lower end surface.

[0010] Preferably, the second bowl is provided with a horizontal third step between the bottom end and the first bowl along the top end, and the diameter of the second bowl along the lower end face is greater than the diameter of the first bowl along the upper end face.

[0011] Preferably, the second bowl along the top end is provided with an arc-shaped protective edge, and the protective edge is provided with a guide edge outwardly expanding away from one end of the second bowl edge.

[0012] Compared with the prior art, the paper bowl has the following beneficial effects:

[0013] 1、The paper bowl has the bowl body, the first step, the bowl bottom, the bowl groove and the circular ring, the first step arranged in the middle of the bowl body can increase the lateral compression resistance of the bowl body, the bowl body composed of a plurality of arc plates spirally inclined and spliced can significantly improve the bending resistance of the bowl wall of the paper bowl, the bowl groove upwardly protruding in the bowl bottom is supported by the circular ring, the arched bottom surface can disperse the vertical pressure along the tangent direction of the arch to the bowl wall, the bottom compression resistance is enhanced, and the deformation of the paper bowl during stacking and transportation can be avoided.

[0014] 2、The paper bowl has the second bowl edge, the protective edge and the guide edge, the arc-shaped protective edge arranged at the top end of the second bowl edge is provided with the guide edge outwardly expanding outside the protective edge, the guide edge can be used for assisting positioning and guiding when a plurality of paper bowls are stacked, the bowl grooves upwardly protruding in the plurality of paper bowls are stacked, the bowl grooves can be used for limiting when the plurality of paper bowls are stacked, the contact area of the paper bowls during stacking is increased, and the deformation resistance of the paper bowls during stacking and transportation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a vertical section structural schematic diagram of the utility model;

[0017] Figure 3 It is a front view structural schematic diagram of the utility model Figure 2 It is an enlarged schematic diagram of the structure at A in the utility model.

[0018] The reference signs and names in the drawings are as follows:

[0019] 1, paper bowl main body; 11, bowl body; 12, first step; 13, bowl bottom; 14, bowl groove; 15, circular ring; 2, anti-skid mechanism; 21, first bowl edge; 22, second bowl edge; 23, second step; 24, third step; 25, protective edge; 26, guide edge. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0021] In the description of the embodiments of the present application, it should be understood that the positions or the position relationships indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the positions or the position relationships shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1 to 3The utility model provides an embodiment: a kind of paper bowl of anti-deformation, including paper bowl main body 1, paper bowl main body 1 includes bowl body 11, specific implementation, (1) composite paper material is used, on the basis of raw paper, composite a layer of plastic film of high temperature resistance, moisture resistance, both can block external moisture intrusion, and can keep internal paper structure stable under high temperature, such as using polyethylene film and food grade cardboard composite, but not limited to this, paper fiber for producing paper bowl can also be specially treated, add appropriate reinforcing agent, like lignin fiber reinforcing agent, first step 12 is provided in the middle of bowl body 11, bowl bottom 13 is provided at the bottom end of bowl body 11, bowl groove 14 is provided inside bowl bottom 13, circular ring 15 is provided at the bottom end of the connecting part of bowl bottom 13 and bowl groove 14, bowl body 11 top end is provided with anti-skid mechanism 2, anti-skid mechanism 2 includes first bowl rim 21, first bowl rim 21 is placed in the top end of bowl body 11, and second bowl rim 22 is provided at the top end of first bowl rim 21, bowl body 11 is formed by the spiral inclination of a plurality of arc plates and is connected, and bowl body 11 is provided as upper wide lower narrow hollow cavity structure, bowl bottom 13 is circular ring structure, bowl groove 14 is convex and is spherical, circular ring 15 vertical section is fan-shaped, and the arc surface is downward, and the lower end surface of circular ring 15 is below bowl bottom 13, the horizontal second step 23 is provided between the bottom end of first bowl rim 21 and the top end of bowl body 11, and the diameter value of the lower end surface of first bowl rim 21 is greater than the diameter value of the upper end surface of bowl body 11, the diameter value of the upper end surface of first bowl rim 21 is greater than the diameter value of its lower end surface, the diameter value of the lower end surface of second bowl rim 22 is greater than the diameter value of the upper end surface of first bowl rim 21, the horizontal third step 24 is provided between the bottom end of second bowl rim 22 and the top end of first bowl rim 21, and the diameter value of the lower end surface of second bowl rim 22 is greater than the diameter value of the upper end surface of first bowl rim 21, the arc-shaped protective edge 25 is provided at the top end of second bowl rim 22, and the guiding edge 26 is provided outwardly away from the end of protective edge 25.

[0024] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A paper bowl resistant to deformation, characterized by: The utility model provides a paper bowl body (1), the paper bowl body (1) includes bowl body (11), the first step (12) is arranged in the middle part of bowl body (11), the bowl bottom (13) is arranged at the bottom of bowl body (11), the bowl groove (14) is arranged inside the bowl bottom (13), the circular ring (15) is arranged at the bottom of the connecting part of bowl bottom (13) and bowl groove (14), the anti -skid mechanism (2) is arranged at the top of bowl body (11), the anti -skid mechanism (2) includes first bowl edge (21), first bowl edge (21) is placed at the top of bowl body (11), and the second bowl edge (22) is arranged at the top of first bowl edge (21).

2. A paper bowl according to claim 1, wherein: The bowl body (11) is formed by a plurality of arc plates spirally inclined and spliced, and the bowl body (11) is arranged as a hollow cavity structure with a width increasing from top to bottom.

3. The paper bowl of claim 1, wherein: The bowl bottom (13) is a circular ring structure, the bowl groove (14) is protruded upward as a spherical shape, and the circular ring (15) is a sector shape in vertical section, with the arc surface downward, and the lower end surface of the circular ring (15) is below the bowl bottom (13).

4. The paper bowl of claim 1, wherein: The first bowl edge (21) is provided with a horizontal second step (23) between the bottom and the top of the bowl body (11), and the diameter of the lower end surface of the first bowl edge (21) is greater than that of the upper end surface of the bowl body (11).

5. The paper bowl of claim 1, wherein: The diameter of the upper end surface of the first bowl edge (21) is greater than that of the lower end surface, and the diameter of the upper end surface of the second bowl edge (22) is greater than that of the lower end surface.

6. The paper bowl of claim 1, wherein: The second bowl edge (22) is provided with a horizontal third step (24) between the bottom and the top of the first bowl edge (21), and the diameter of the lower end surface of the second bowl edge (22) is greater than that of the upper end surface of the first bowl edge (21).

7. The paper bowl of claim 1, wherein: The top of the second bowl edge (22) is provided with an arc-shaped protective edge (25), and the end of the protective edge (25) away from the second bowl edge (22) is outwardly expanded and provided with a guide edge (26).