A round bowl with ribs on the side and a bottom with a reinforcing sheet
Patent Information
- Application Number
- CN202521970661.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-14
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-14
AI Technical Summary
尤其在侧部结构设计上,原产品缺乏有效的加强措施
[0015] Firstly, the presence of a three-dimensional flange at the top enhances the stiffness and strength of the entire disposable container top.
Smart Images

Figure CN224753036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disposable paper containers, specifically to a round bowl with reinforcing ribs on the sides and reinforcing sheets at the bottom. Background Technology
[0002] The inventor has filed a patent application (patent number 2025215435724) for a disposable container with a flange on the top, which is still pending (as of the filing date of this case). The container includes a main body, which comprises a bottom, a side, and a top. The side is formed by pressing and fixing multiple separate folds together in pairs or by pressing and fixing them together through adhesive parts. The multiple folds surround the bottom to form a frustum-shaped or approximately frustum-shaped accommodating space. The top surrounds the side and has a three-dimensional flange.
[0003] The inventors further discovered after using the product that the structure could be improved. In particular, the original product lacked effective reinforcement measures in its side structure design. The overall strength and stability of this disposable container can still be further enhanced. Utility Model Content
[0004] In view of this, in order to solve the above-mentioned technical problems, the purpose of this utility model is to propose a round bowl with reinforcing ribs on the side and reinforcing plates at the bottom, which can not only enhance the strength of the side and bottom and effectively improve the compressive and deformation resistance of the side and bottom, but also increase the overall aesthetics.
[0005] The technical solution adopted is as follows:
[0006] A round bowl with reinforcing ribs on the sides and a reinforcing sheet at the bottom includes a bottom, a side, and a top. The side is arranged around the bottom, and the top is arranged around the side. The top is provided with a three-dimensional flange. Reinforcing ribs that are spaced apart and protrude from the outside to the inside are pressed into the side. A reinforcing sheet is pressed and fixedly connected to the bottom, the reinforcing sheet completely covering the bottom, and the edge of the reinforcing sheet is attached to the side.
[0007] Furthermore, the aforementioned reinforcing ribs are arranged in pairs at intervals.
[0008] Furthermore, each reinforcing rib completely or mostly covers the top-to-bottom distance of the side.
[0009] Furthermore, the top of the main body includes an interior, a middle section, and an exterior. The interior is a transitional plane, the middle section is provided with the three-dimensional flange, and the cross-sectional shape of the three-dimensional flange is square, trapezoidal, or semi-circular. One end of the exterior is integrally connected to the middle section.
[0010] Furthermore, the outer edge is either straight or curved.
[0011] Furthermore, the outer edge is a straight edge with an inward folded edge, the end of which may or may not abut against the side; or the outer edge is arc-shaped with an inward folded edge, the end of which may or may not abut against the side; or the outer edge is a straight edge with a vertically downward folded edge.
[0012] Furthermore, the three-dimensional flange is either entirely curved or partially curved.
[0013] Furthermore, the bottom is provided with a downwardly protruding support foot, and the support foot and the reinforcing plate constitute a support portion.
[0014] The beneficial effects of this utility model are as follows:
[0015] Firstly, the presence of a three-dimensional flange at the top enhances the stiffness and strength of the entire disposable container top.
[0016] Secondly, since the side is made up of multiple separate and independent folds pressed together in pairs, and the multiple folds surround the bottom to form a truncated or nearly truncated shaped accommodating space, the stiffness and strength of the entire disposable container side can be enhanced.
[0017] Thirdly, because a series of intermittent reinforcing ribs protruding from the outside to the inside are pressed into the side, the side strength can be further enhanced, effectively improving the side's resistance to pressure and deformation, and also increasing the overall aesthetics.
[0018] Fourthly, since a reinforcing sheet is pressed and fixedly connected to the bottom, the reinforcing sheet completely covers the bottom, and the edge of the reinforcing sheet is attached to the side, thereby enhancing the strength of the bottom and its ability to resist pressure and deformation. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the separation of the reinforcing sheet of the round bowl in Example 1.
[0021] Figure 2 This is a top view of the round bowl in Example 1.
[0022] Figure 3This is a schematic diagram of a half-section of the round bowl in Example 1.
[0023] Figure 4 This is a partial cross-sectional view of the round bowl in Example 1.
[0024] Figure 5 This is a partial cross-sectional view of the round bowl in Example 2.
[0025] Figure 6 This is a partial cross-sectional view of the round bowl in Example 3.
[0026] Figure 7 This is a partial cross-sectional view of the round bowl in Example 4.
[0027] Figure 8 This is a partial cross-sectional view of the round bowl in Example 5.
[0028] Figure 9 This is a partial cross-sectional view of the round bowl in Example 6.
[0029] Figure 10 This is a partial cross-sectional view of the round bowl in Example 7.
[0030] Figure 11 This is a partial cross-sectional view of the round bowl in Example 8.
[0031] Figure 12 This is a partial cross-sectional view of the round bowl in Example 9.
[0032] Figure 13 This is a schematic diagram of a half-section of the round bowl in Example 10.
[0033] Figure 14 This is a schematic diagram of a half-section of the round bowl in Example 11.
[0034] Figure 15 This is a schematic diagram of a half-section of the round bowl in Example 12.
[0035] Figure 16 This is a partial cross-sectional view of the round bowl in Example 13.
[0036] Figure 17 This is a schematic diagram of a half-section of the round bowl in Example 14.
[0037] The serial numbers and their corresponding features in the figure are as follows:
[0038] 1-Bottom; 2-Side; 3-Top; 31-Interior; 32-Middle; 33-Exterior; 34-Folded edge; 11-Supporting foot; 21-Reinforcing rib; 4-Reinforcing plate. Detailed Implementation
[0039] 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 protection scope of the present utility model.
[0040] Example 1
[0041] See Figures 1-4 As shown, a circular bowl with reinforcing ribs on the sides and reinforcing sheets at the bottom includes a bottom 1, a side 2, and a top 3. The side is formed by directly overlapping and pressing two separate folds together, or by pressing them together through adhesive joints. The multiple folds surround the bottom to form a frustum-shaped accommodating space. The side 2 surrounds the bottom 1; the top 3 surrounds the side 2. The top 3 of the main body includes an inner part 31, a middle part 32, and an outer part 33. The inner part 31 is a transitional plane. The middle part 32 is provided with a three-dimensional flange. The cross-sectional shape of the three-dimensional flange is square, trapezoidal, or semi-circular. One end of the outer part is integrally connected to the middle part. In this embodiment, the three-dimensional flange is square.
[0042] Because the side is made up of multiple separate and independent folds pressed together in pairs, and the multiple folds are arranged around the bottom to form a truncated or near-truncated shaped accommodating space, the rigidity and strength of the entire round bowl side can be enhanced.
[0043] A series of reinforcing ribs 21, protruding from the outside to the inside and spaced apart, are pressed into the side portion 2. Preferably, the reinforcing ribs 21 are arranged in pairs, spaced apart from each other. More preferably, each reinforcing rib completely or mostly covers the top-to-bottom distance of the side portion. This not only further enhances the strength of the side portion and effectively improves its compressive and deformation resistance, but also increases the overall aesthetics, as the entire side surface is covered with neatly arranged reinforcing ribs.
[0044] In this embodiment, a reinforcing sheet 4 is pressed and fixedly connected to the bottom 1, completely covering the bottom, with its edges adhering to the sides. This enhances the strength of the bottom and its resistance to pressure and deformation.
[0045] In one specific embodiment, the side part is formed by pressing and fixing multiple separate folds together in pairs, which is a two-layer connection structure formed by pressing and fixing the folds together after they partially overlap each other; in another specific embodiment, the side part is formed by pressing and fixing multiple separate folds together in pairs through adhesive parts, which is a three-layer connection structure formed by bonding the folds together in pairs through adhesive parts.
[0046] In this embodiment, the outer edge of the top 3 is straight.
[0047] Because a three-dimensional flange is provided in the middle part, such as a three-dimensional flange with a square cross section in this embodiment, the three-dimensional flange has a certain height and width, which can enhance the rigidity and edge strength of the entire round bowl, making the entire round bowl less prone to deformation when subjected to inward squeezing force.
[0048] In a preferred embodiment, the bottom of the round bowl has a downwardly protruding support foot with a V-shaped cross-section. The support foot and the reinforcing plate together form the support portion. The support foot serves three purposes: first, it provides an anti-slip function, preventing increased friction on the table; second, it provides heat insulation, preventing direct contact with the hot bottom if the paper bowl is filled with hot food; and third, it increases the overall strength of the bottom edge.
[0049] Example 2
[0050] Referring to Example 1, the difference from Example 1 is that... Figure 5 As shown, in this embodiment, the outer edge 33 is a straight edge with an inwardly folded edge 34. The folded edge overlaps and is pressed together with the straight edge.
[0051] Example 3
[0052] Referring to Example 1, the difference from Example 1 is that... Figure 6 As shown, in this embodiment, the outer edge 33 is a straight edge with an inwardly folded edge 34, the end of which abuts against the side portion 2. A portion of the folded edge overlaps and presses against the straight edge, and another portion of the folded edge overlaps and presses against the inner edge.
[0053] Example 4
[0054] Referring to Example 1, the difference from Example 1 is that... Figure 7 As shown, the outer part 33 in this embodiment is arc-shaped. This arc shape is the arc-shaped edge.
[0055] Example 5
[0056] Referring to Example 1, the difference from Example 1 is that... Figure 8 As shown, the outer part 33 of this embodiment is arc-shaped and has an inwardly folded edge 34. The folded edge and the arc form a D-shape. This arc is the arc-shaped edge.
[0057] Example 6
[0058] Referring to Example 1, the difference from Example 1 is that... Figure 9As shown, in this embodiment, the outer surface 33 is arc-shaped and has an inwardly folded edge 34, the end of which abuts against the side. A portion of the folded edge forms a D-shape with the arc, and the other portion of the folded edge overlaps and presses against the interior. This arc shape is the arc-shaped edge.
[0059] Example 7
[0060] Referring to Example 1, the difference from Example 1 is that... Figure 10 As shown, the outer edge 33 of this embodiment is a straight edge and has a vertically downward folded edge 34.
[0061] Example 8
[0062] Referring to Example 1, the difference from Example 1 is that... Figure 11 As shown, the cross-sectional shape of the three-dimensional flange in this embodiment is trapezoidal.
[0063] Example 9
[0064] Referring to Example 1, the difference from Example 1 is that... Figure 12 As shown, the cross-sectional shape of the three-dimensional flange in this embodiment is semi-circular.
[0065] Example 10
[0066] Referring to Example 1, the difference from Example 1 is that... Figure 13 As shown, the cross-section of the support leg in this embodiment is a U-shape with an arc transition.
[0067] Example 11
[0068] Referring to Example 1, the difference from Example 1 is that... Figure 14 As shown, the cross-section of the support leg in this embodiment is a U-shape with a straight transition.
[0069] Example 12
[0070] Referring to Example 1, the difference from Example 1 is that... Figure 15 As shown, the three-dimensional flange is entirely composed of curved rolled edges, and has no internal or external parts.
[0071] Example 13
[0072] Referring to Example 14, which differs from Example 1, see... Figure 16 As shown, the three-dimensional flange is a combination of square and arc-shaped rolled edges, which is a rolled edge with partial arc shape.
[0073] Example 14
[0074] Referring to Example 14, which differs from Example 1, see... Figure 17As shown, each fold on the side has an arc shape, so that multiple folds are arranged around the bottom to form an accommodating space with an approximately frustum shape.
[0075] The detailed descriptions listed above are merely specific descriptions of feasible embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. All equivalent embodiments or modifications made without departing from the spirit of the present utility model should be included within the scope of protection of the present utility model.
Claims
1. A round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom, characterized in that, It includes a bottom, a side, and a top. The side surrounds the bottom, and the top surrounds the side. The top has a three-dimensional flange. Reinforcing ribs that protrude from the outside to the inside are pressed into the side. A reinforcing sheet is pressed and fixedly connected to the bottom. The reinforcing sheet completely covers the bottom, and the edge of the reinforcing sheet is attached to the side.
2. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 1, characterized in that, The reinforcing ribs are arranged in pairs, spaced apart from each other.
3. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 2, characterized in that, Each reinforcing rib largely covers the top-to-bottom distance of the side section.
4. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 1, characterized in that, The top includes an interior, a middle section, and an exterior. The interior is a transitional plane. The middle section is provided with a three-dimensional flange. The cross-sectional shape of the three-dimensional flange is square, trapezoidal, or semi-circular. One end of the exterior is integrally connected to the middle section.
5. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 4, characterized in that, The outer surface is either straight or curved.
6. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 5, characterized in that, The outer edge is a straight edge with an inward folded edge, the end of which may or may not abut against the side; or the outer edge is an arc shape with an inward folded edge, the end of which may or may not abut against the side; or the outer edge is a straight edge with a vertically downward folded edge.
7. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 1, characterized in that, The three-dimensional flange is either entirely curved or partially curved.
8. The round bowl with reinforcing ribs on the sides and reinforcing plates at the bottom according to claim 1, characterized in that, The bottom is provided with a downwardly protruding support foot, and the support foot and the reinforcing plate constitute the support part.