Thickened durable paper bowl

By introducing an upper support ring, a lower support ring, and a heat insulation layer into the paper bowl, combined with a rotatable protective plate and a detachable interlayer, the problem of insufficient sealing and heat insulation of the paper bowl is solved, achieving higher stability and practicality.

CN223799579UActive Publication Date: 2026-01-16HUBEI HUINING XIN CHAOYUE IND & TRADE CO LTD
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Patent Information

Application Number
CN202423248095.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing thickened and durable paper bowls have insufficient sealing performance, which can easily lead to food spillage. They are also difficult to keep food fresh and hygienic during transportation and storage, and their heat insulation and anti-collapse effects are poor.

Method used

A paper bowl structure with an upper and lower support ring was designed, forming a heat insulation layer between the bowl bottom and the support base. Stability and sealing are enhanced by a rotatable protective plate and a detachable sandwich structure.

Benefits of technology

The paper bowl's structural stability and sealing performance have been improved, preventing food from spilling, maintaining food freshness, enhancing heat insulation for user safety, and increasing its practicality and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforcing of paper bowls, and discloses a thickened durable paper bowl which comprises a bowl body and is characterized in that a lower supporting ring is arranged at the bottom of the bowl body, a supporting bottom is connected in the lower supporting ring, a bowl bottom is arranged above the supporting bottom, and a heat insulation layer is formed between the bowl bottom and the supporting bottom. A rectangular digging hole is formed in the top side of the bowl body, and a connecting plate is connected to the interior of the rectangular digging hole; a paper bowl is provided with a protection plate, and the protection plate is connected with a clamping plate through a rotating shaft with a fixing column and a fixing groove; the connection mode allows a user to flexibly adjust the position of the protection plate according to actual requirements; when the protection plate is not needed, the protection plate is adjusted to a position which does not affect use, and when the protection plate is needed, the protection plate can play a role in preventing contents from splashing out, and meanwhile, the paper bowls are convenient to stack and store; the interlayer can be dismounted or mounted according to needs through the structural design of the limiting columns, the penetrating holes and the fixing clamps; due to the detachable characteristic, the practicability of the paper bowl is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper bowl reinforcing technical field, concretely is a kind of thickening durable paper bowl. BACKGROUND

[0002] Thickening durable paper bowl is the ideal choice of catering packaging;This paper bowl is thickened in material, and solid texture can be felt in hand;Its outer layer is tough, can effectively resist extrusion and collision of external force, and is not easy to damage and deform;The inner layer is treated specially, has good waterproofness, even if it is filled with hot soup, hot porridge and other liquid food, leakage or softening will not occur;Moreover, this paper bowl often takes into account beauty and practicality in design, simple and elegant appearance can meet the use demand of different scenes, whether it is take-out delivery or picnic party, can play a good role, and bring convenience to users.

[0003] The existing thickening durable paper bowl has the following shortcomings:

[0004] 1, the sealing performance of the existing thickening durable paper bowl is insufficient, food is easy to spill, and the freshness and hygiene of food cannot be maintained during transportation and storage;At the same time, if the paper bowl with poor sealing performance needs to be stacked during transportation and storage, it is easy to be contaminated by food leakage.

[0005] 2, and, the existing thickening durable paper bowl has the following shortcomings in heat insulation and anti-collapse effect, which may cause the contents of the paper bowl to spill out during use, thereby causing harm to the user.

[0006] Therefore, a kind of thickening durable paper bowl is provided. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of thickening durable paper bowl, to solve the problems raised in the above background.

[0008] A kind of thickening durable paper bowl, including bowl body, it is characterized in that: the bottom of the bowl body is equipped with lower support ring, the inside of the lower support ring is connected with support bottom, the upper side of the support bottom is equipped with bowl bottom, and the heat insulation layer is formed between the bowl bottom and support bottom;Rectangular cutout is opened in the top side of the bowl body, and the inside of the rectangular cutout is connected with connecting plate, six groups of perforations are opened on the surface of the connecting plate;The top of the bowl body is equipped with upper support ring;The outside of the connecting plate is slidably connected with interlayer, and the interlayer is the cutout in the inside of clamping plate;The stability of paper bowl can be increased by the upper support ring and the lower support ring by the structure design, and the stability of paper bowl is increased by the operation of thickening bowl bottom, and the effect of heat insulation is played.

[0009] Preferably, the clamping plate is provided with a fixing column; the upper portion of the bowl body is provided with a protective plate, one side of the protective plate is provided with a rotating shaft, and the two ends of the rotating shaft are provided with fixing grooves; the fixing column is embedded in the fixing grooves; through the connecting mode, the position of the protective plate can be adjusted according to the needs of the user, the use of the paper bowl is avoided, and the paper bowl can be conveniently stacked.

[0010] Preferably, one side of the clamping layer is provided with a limiting column; the other side of the clamping layer corresponding to the limiting column is provided with a fixing clamp; the limiting column is embedded in the fixing clamp through the perforation; through the structure design, the anti-skid plate can be removed or installed according to needs, the practicability of the paper bowl is increased, and the perforation can separate the dry and wet contents in the bowl.

[0011] Preferably, one side of the protective plate is provided with a connecting layer, and the other end of the connecting layer is connected to another group of protective plates; through the connecting mode, four groups of the protective plates are connected to each other to form a disc with a caliber slightly larger than the bowl; through the structure design, the number of the unfolded anti-skid plates can be adjusted to determine the use of the paper bowl, the practicability of the paper bowl is increased, and a certain protection effect can be achieved to prevent the contents from spilling out while keeping the contents in the bowl fresh.

[0012] Preferably, one end of the bottom of the protective plate is provided with a clamping groove, and the other side of the protective plate corresponding to the clamping groove is provided with a buckle; the buckle at the bottom of the protective plate is embedded in the clamping groove at the bottom of the adjacent protective plate to fix the disc; the connecting layer is made of rubber material and has a certain ductility, so that the situation of being stuck during unfolding of the protective plate is avoided.

[0013] Compared with the prior art, the paper bowl has the beneficial effects that:

[0014] 1. The paper bowl is provided with an upper supporting ring and a lower supporting ring, and the two supporting rings can effectively enhance the structural stability of the paper bowl; the upper supporting ring can prevent the top of the paper bowl from being deformed during use, and the lower supporting ring can reinforce the bottom, so that the paper bowl is not easily damaged when containing food or bearing external force; the bowl bottom is thickened, and a heat insulation layer is formed between the bowl bottom and the supporting bottom; when the paper bowl is used to contain hot drinks or hot food, the structure can effectively block the heat transfer, prevent the user from being scalded when taking the paper bowl, and improve the user experience.

[0015] 2, by the paper bowl with the protective plate, the protective plate through the fixed column and fixed groove connecting with the hinge plate; this connection allows users to adjust the position of the protective plate according to the actual demand; when not need protective plate, can be adjusted to the position of not affect the use, and when needed, the protective plate can prevent the contents of the splash out, at the same time convenient paper bowl stack storage; the sandwich through the structure design of limiting column, perforation and fixed clamp, can be removed or installed according to the need; this detachable characteristic increases the practicability of paper bowl; for example, when the need for dry and wet separation of food in the bowl, the perforation can play a certain separation effect; when not need sandwich, remove the sandwich can make paper bowl more convenient to use or clean; in addition, the protective plate through the connecting layer connection, can form a disc, by adjusting the number of unfolded protective plate can determine the use of paper bowl, further improve the multifunctionality of paper bowl. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is the bowl body internal structure schematic diagram of the utility model;

[0018] Fig. 3 It is the sealing structure schematic diagram of the utility model;

[0019] Fig. 4 It is the hinge plate section structure schematic diagram of the utility model.

[0020] In the drawing:

[0021] 1, bowl body; 2, upper support ring; 3, protective plate; 4, hinge plate; 5, lower support ring; 6, support bottom; 7, heat insulation layer; 8, bowl bottom; 9, perforation; 10, connecting plate; 11, buckle; 12, connecting layer; 13, card slot; 14, hinge shaft; 15, sandwich; 16, fixed column; 17, fixed groove; 18, limiting column; 19, fixed clamp. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figs. 1-4 , one embodiment provided by the utility model: a thick and durable paper bowl.

[0024] For example Figs. 1-3As shown, including bowl 1, characterized in that: the bottom of the bowl 1 is provided with a lower support ring 5, the inside of the lower support ring 5 is connected with support bottom 6, the upper side of the support bottom 6 is provided with bowl bottom 8, the bowl bottom 8 and the support bottom 6 form a heat insulation layer 7; the top side of the bowl 1 is opened with a rectangular cutout, the inside of the rectangular cutout is connected with connecting plate 10, the surface of the connecting plate 10 is opened with six groups of perforations 9; the top end of the bowl 1 is provided with an upper support ring 2; the outside of the connecting plate 10 is slidingly connected with interlayer 15, the interlayer 15 is a groove in the inside of the clamping plate 4.

[0025] As shown in Figs. 1-4 The clamping plate (4) is provided with a fixed column (16); the upper side of the bowl 1 is provided with a protective plate 3, one side of the protective plate 3 is provided with a rotating shaft 14, the two ends of the rotating shaft 14 are opened with a fixed groove 17, the fixed column 16 is embedded with the fixed groove 17; one side of the inside of the interlayer 15 is provided with a limiting column 18; the other side of the interlayer 15 corresponding to the limiting column 18 is provided with a fixed clamp 19; the limiting column 18 is embedded with the fixed clamp 19 through the perforation 9.

[0026] As shown in Figs. 1-4 One side of the protective plate 3 is provided with a connecting layer 12, the other end of the connecting layer 12 is connected with another group of protective plates 3, so that the four groups of protective plates 3 are connected with each other to form a disc with a caliber slightly larger than the bowl; one end of the bottom of the protective plate 3 is provided with a clamping groove 13, the other side of the protective plate 3 corresponding to the clamping groove 13 is provided with a buckle 11; the buckle 11 at the bottom of the protective plate 3 can be embedded with the clamping groove 13 at the bottom of the adjacent protective plate 3, for fixing the disc; the connecting layer 12 is made of rubber material and has a certain ductility, so that the surface is stuck when the protective plate 3 is expanded.

[0027] The working steps are as follows: the bowl bottom 8 and the supporting bottom 6 form a heat insulation layer; when the paper bowl is used to hold hot drinks or food, heat is transferred from the food to the bowl bottom 8; however, due to the presence of the heat insulation layer 7, the heat transfer is blocked; the heat insulation layer 7 has a special structure design, which may utilize the heat insulation characteristics of air or other low thermal conductivity materials to slow down the heat transfer speed to the supporting bottom 6 and the outside; in this way, when the user takes the paper bowl, the supporting bottom 6 contacted by the hand will not be too hot, thereby preventing burns and improving the safety and comfort of use; the paper bowl is provided with a protective plate 3, which is connected with the clamping plate 4 through the rotating shaft 14; the clamping plate 4 is provided with a fixed column 16, and the two ends of the rotating shaft 14 are provided with fixed grooves 17, and the fixed column 16 is embedded in the fixed groove 17; this structure makes the protective plate 3 rotate around the rotating shaft 14; when the user does not need the protective plate 3, the protective plate 3 can be rotated to a position that does not affect the use, for example, it can be placed flat above the bowl body 1 or rotated to one side; when it is needed to prevent the food in the bowl from spilling out, for example, when carrying soup, the protective plate 3 can be rotated to a suitable angle to block; at the same time, this rotatable protective plate 3 is very convenient when stacking the paper bowl, and will not affect the neat stacking of the paper bowl due to the presence of the protective plate 3; the interlayer 15 is connected with the paper bowl through the limiting column 18, the perforation 9 and the fixed clamp 19; the limiting column 18 passes through the perforation 9 and is embedded in the fixed clamp 19, and this structure makes the interlayer 15 can be easily disassembled; when it is needed to separate the wet and dry food in the bowl, for example, to hold noodles and soup in one bowl, the perforation 9 can play a certain separation role, so that the soup flows through the perforation 9 to the bottom of the bowl body 1, while the noodles remain above the interlayer 15; when the interlayer 15 is not needed, for example, when holding solid food, the user can easily disassemble the interlayer 15, making the internal space of the paper bowl more open, which is convenient for use and cleaning; one side of the protective plate 3 is provided with a connecting layer 12, and the other end of the connecting layer 12 is connected with another set of protective plate 3; through this connection mode, the four sets of protective plate 3 can be connected with each other to form a disc with a diameter slightly larger than the bowl; when it is needed to protect the food in the bowl, for example, to prevent dust, insects and other objects from entering the bowl, or to prevent the food from spilling out during transportation, the protective plate 3 can be unfolded and connected into a disc; moreover, the user can adjust the number of unfolded protective plate 3 according to the actual needs, for example, only two protective plate 3 are unfolded as simple shielding, or all are unfolded to form a complete disc, further improving the multifunctionality of the paper bowl; the clamping groove 13 and the buckle 11 at the bottom of the protective plate 3 can be embedded in each other to ensure the stability of the disc structure, and the connecting layer 12 is made of rubber material and has a certain ductility, which can avoid the situation of being stuck when unfolding and folding the protective plate 3, ensuring the smoothness of the operation.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A thickened, durable paper bowl comprising a bowl body (1), characterised in that: The bottom of the bowl body (1) is provided with a lower support ring (5), the inside of the lower support ring (5) is connected with a support bottom (6), the upper side of the support bottom (6) is provided with a bowl bottom (8), and the bowl bottom (8) and the support bottom (6) form a heat insulation layer (7); the top side of the bowl body (1) is provided with a rectangular cutout, the inside of the rectangular cutout is connected with a connecting plate (10), the surface of the connecting plate (10) is provided with six groups of perforations (9); the top end of the bowl body (1) is provided with an upper support ring (2); the outside of the connecting plate (10) is connected with a sandwich layer (15), and the sandwich layer (15) is a cutout in the inside of a clamping plate (4).

2. A thickened, durable paper bowl according to claim 1, wherein: The clamping plate (4) is provided with a fixed column (16); the upper side of the bowl body (1) is provided with a protective plate (3), one side of the protective plate (3) is provided with a rotating shaft (14), the two ends of the rotating shaft (14) are provided with fixed grooves (17), and the fixed column (16) is embedded in the fixed grooves (17).

3. A thickened, durable paper bowl according to claim 1, wherein: One side of the inside of the sandwich layer (15) is provided with a limiting column (18); the other side of the sandwich layer (15) corresponding to the limiting column (18) is provided with a fixed clamp (19); the limiting column (18) is embedded in the fixed clamp (19) through the perforation (9).

4. A thickened, durable paper bowl according to claim 2, wherein: One side of the protective plate (3) is provided with a connecting layer (12), the other end of the connecting layer (12) is connected with another group of protective plates (3), so that four groups of the protective plates (3) are connected around each other to form a disc with a caliber slightly larger than the bowl.

5. A reinforced paper bowl according to claim 4, wherein: One end of the bottom of the protective plate (3) is provided with a clamping groove (13), the other side of the protective plate (3) corresponding to the clamping groove (13) is provided with a buckle (11); the buckle (11) at the bottom of the protective plate (3) can be embedded in the clamping groove (13) at the bottom of the adjacent protective plate (3), and is used for fixing the disc.

6. A reinforced paper bowl according to claim 4, wherein: The connecting layer (12) is made of rubber material and has a certain ductility, so that the surface is stuck when the protective plate (3) is expanded.