Dinner bowl
By incorporating a venting structure with a sliding insert and rubber sheet inside the bowl, the problem of difficulty in opening the sealed food container due to increased air pressure is solved, achieving safe and convenient food sealing and heat preservation.
Patent Information
- Application Number
- CN202423131539.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing disposable plastic food containers are prone to being difficult to open or forced open due to increased air pressure when sealing food, posing a risk of food spillage and potentially scalding users.
A bowl has been designed, comprising a bowl body and a lid. The lid has an abutment opening and a sliding insert and a rubber sheet inside. The insert has a through hole for venting when the air pressure reaches a certain level. Combined with the deformation properties of silicone material, this allows for gas circulation and heat dissipation.
It effectively regulates the air pressure inside the food container to prevent excessive pressure and food spillage, ensuring safe use. It also has heat preservation and heat dissipation functions, simplifying the installation and disassembly process of the sealing structure.
Smart Images

Figure CN223667670U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to disposable tableware technical field, concretely is a meal bowl. BACKGROUND
[0002] With the continuous improvement of people's living standards, various disposable paper life supplies emerge in an endless stream, and the take-out industry is the highest degree of dependence on disposable tableware, and disposable meal bowls are often used for take-out;
[0003] The existing disposable plastic lunch box is simple in structure, and the lunch box and the lid of the sealing ring lunch box for containing food can seal the food, and the delivery service can be carried out by taking away the sealed lunch box by the delivery personnel.
[0004] However, such lunch boxes have some problems in actual use, for example, the steam generated by the heat dissipation of the food in the lunch box increases the air pressure in the sealed environment, which is difficult to open, and the food will splash and cause burns, therefore, we propose a meal bowl. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a meal bowl that ensures normal air pressure inside the sealed food and effectively solves the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A meal bowl comprises a bowl body, a bowl cover is buckled to the upper side of the bowl body, an avoiding round port is formed on one side of the bowl cover, and an exhaust member for the circulation of gas in the bowl is detachably arranged in the avoiding round port.
[0008] Further, the exhaust member comprises a plug column, the plug column is slidably and clippably arranged in the inside of the avoiding round port, a through hole is formed in the inside of the plug column, and the small through hole can release the gas in the bowl when the pressure in the bowl reaches a certain degree (two megapascals), thereby playing a role of heat dissipation and leakage prevention.
[0009] Further, a rubber sheet is fixedly connected to the upper surface of the plug column, and the lower surface of the rubber sheet is in contact with the upper surface of the bowl cover after installation.
[0010] Further, the connecting part of the plug column and the rubber sheet is recessed to form a clamping round port, the clamping round port is clamped with the inner surface of the avoiding round port, the plug column and the rubber sheet are made of silica gel material and are integrally formed, the plug column is inserted into the avoiding round port on the bowl cover until the clamping round port of the connecting part of the plug column and the rubber sheet is in contact with the avoiding round port, and at this time, the plug column and the rubber sheet can be tightly attached to the two surfaces of the bowl cover.
[0011] Further, the lower surface of the rubber sheet is fixedly connected with uniformly distributed plastic round angle sheets, the lower surfaces of the three plastic round angle sheets are in contact with the upper surfaces of one bowl cover, and the plastic round angle sheets are supported.
[0012] Further, the inner arc surface of the bowl cover is fixedly connected with uniformly distributed plastic reinforcing ribs, the structural stability of the bowl cover is guaranteed, and the problem that the bowl cover is broken when a customer disassembles the bowl is prevented.
[0013] Further, the outer arc surface of the insertion column is in the shape of a circular truncated cone, and the insertion column can be smoothly inserted.
[0014] Further, the through hole is in the shape of a V inside the insertion column, the through hole is larger on one side and smaller on the other side, the design avoids that heat is discharged in a large amount, and only when the air pressure inside the bowl body is high, water vapor inside the bowl body is discharged to the outside of the bowl body through the through hole, so that the bowl body is relatively heat-insulated and heat dissipation is achieved.
[0015] Compared with the prior art, the bowl has the following advantages:
[0016] 1. The installation of the sealing part is reasonable, the good characteristics of silica gel are utilized, and the installation can be smoothly completed by manually buckling, and the bowl is simple to disassemble and assemble.
[0017] 2. When the bowl is used to seal food, the through hole in the shape of a V inside the insertion column is arranged, when water vapor is generated due to the sealing of food and the air pressure in the bowl is increased, the water vapor in the bowl is discharged through the through hole, heat dissipation is achieved, and the problem that the bowl cover is difficult to open when the air pressure in the bowl is increased in a sealed environment is solved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a structural schematic view of the utility model in an uninstalled state;
[0020] Figure 3 It is a structural schematic view of the bowl cover of the utility model;
[0021] Figure 4 It is a structural schematic view of the insertion column of the utility model.
[0022] In the drawing: 1 bowl body, 2 bowl cover, 3 avoiding round port, 4 rubber sheet, 5 insertion column, 6 plastic round angle sheet, 7 through hole, 8 clamping round port, 9 plastic reinforcing rib. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0024] Please refer to Figures 1-4 The embodiment provides a technical scheme, a meal bowl, which comprises a bowl body 1, a bowl cover 2 is buckled on the upper side of the bowl body 1, a avoiding circular opening 3 is formed in one side of the bowl cover 2, and an exhaust member for gas circulation in the bowl is detachably arranged in the avoiding circular opening 3.
[0025] Further, the inner arc surface of the bowl cover 2 is fixedly connected with uniformly distributed plastic reinforcing ribs 9, when the meal bowl is used, food can be placed in the bowl body 1, and then the bowl cover 2 is closed, at this time, the bowl body 1 and the bowl cover 2 seal the food, when a large amount of steam is generated by the food, the air pressure in the bowl body 1 is increased, and the exhaust member can play a heat dissipation role.
[0026] Further, the exhaust member comprises a plug column 5 which is slidingly connected in the inside of the avoiding circular opening 3, a through hole 7 is formed in the inside of the plug column 5, a clamping circular opening 8 is formed in the middle of the plug column 5, the inside of the clamping circular opening 8 is clamped with the inner surface of the avoiding circular opening 3, a rubber sheet 4 is fixedly connected to the upper surface of the plug column 5, the lower surface of the rubber sheet 4 is in contact with the upper surface of the bowl cover 2, the lower surface of the rubber sheet 4 is fixedly connected with uniformly distributed plastic round corner sheets 6, the lower surfaces of the three plastic round corner sheets 6 are in contact with the upper surface of one bowl cover 2, the outer arc surface of the lower side of the plug column 5 is in the shape of a circular truncated cone, the plug column 5 and the plastic round corner sheet 6 are made of silica gel and have certain expansion characteristics, which can ensure smooth insertion into the avoiding circular opening 3, when the air pressure in the bowl body 1 is higher than 2MPa, the water vapor in the bowl body 1 will be discharged to the outside of the bowl body 1 through the through hole 7, so that the air pressure in the bowl body 1 cannot be too high, when the plug column 5 is installed on the bowl cover 2, the plug column 5 can be aligned with the avoiding circular opening 3 and inserted, at this time, the avoiding circular opening 3 first contacts the circular truncated cone arc surface of the plug column 5, which has the effect of smooth insertion, when the plug column 5 continues to be inserted into the avoiding circular opening 3, the plug column 5 made of silica gel has certain deformation ability, so that the plug column 5 can be deformed by external force until the plug column 5 is completely inserted into the avoiding circular opening 3, the clamping circular opening 8 is in contact with the avoiding circular opening 3, and clamping is completed, when the plug column 5 needs to be taken out, the rubber sheet 4 can be manually buckled to pull out the plug column 5 from the avoiding circular opening 3, and the plastic round corner sheet 6 supports the rubber sheet 4 to prevent it from being deformed too much.
[0027] Further, the through hole 7 is arranged in a V shape inside the plug column 5, the V-shaped through hole 7 can make one side of the through hole 7 larger and the other side smaller, only when the air pressure inside the bowl is higher, the water vapor inside the bowl will be discharged to the outside of the bowl along the through hole, this design avoids the large amount of heat dissipation, achieves the relative heat preservation and heat dissipation effect.
[0028] The working principle of the meal bowl is as follows: when the meal bowl is used, food can be placed in the bowl body 1, then the bowl cover 2 is closed, at this time, the bowl body 1 and the bowl cover 2 seal the food, when a large amount of steam is generated by the food, the air pressure in the bowl body 1 is increased, when the air pressure in the bowl body 1 is higher than 2MPa, the water vapor in the bowl body 1 is discharged to the outside of the bowl body 1 along the through hole 7, so that the air pressure in the bowl body 1 is not too high, when the plug column 5 is installed on the bowl cover 2, the plug column 5 can be aligned with the avoiding circular port 3 and inserted, at this time, the avoiding circular port 3 first contacts the circular table arc surface of the plug column 5, and has the effect of smooth insertion, when the plug column 5 continues to be inserted into the avoiding circular port 3, the plug column 5 made of silica gel has a certain deformation ability, the external applied force can cause the plug column 5 to deform, until the plug column 5 is completely inserted into the avoiding circular port 3, the clamping circular port 8 contacts the avoiding circular port 3, and the clamping is completed, when the plug column 5 needs to be taken out, the rubber sheet 4 can be manually buckled to pull out the plug column 5 from the avoiding circular port 3, during this period, the plastic round corner sheet 6 supports the rubber sheet 4 to prevent excessive deformation.
[0029] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A meal bowl comprising a bowl body (1), the upper side of the bowl body (1) is fastened with a bowl cover (2), the side of the bowl cover (2) is provided with a avoiding round opening (3), characterized in that: The escape round hole (3) is detachably provided with an exhaust member for gas circulation in the bowl; The exhaust member includes a plug column (5) which is slidable and clamped in the interior of the escape round hole (3) The interior of the plug column (5) is provided with a through hole (7) in a V shape; The upper surface of the plug column (5) is fixedly connected with a rubber sheet (4); The connecting part of the plug column (5) and the rubber sheet (4) is recessed to form a clamping round hole (8) on the plug column (5), and the clamping round hole (8) is clamped with the inner surface of the escape round hole (3).
2. A bowl according to claim 1, wherein: The plug column (5) and the rubber sheet (4) are made of silica gel material and are integrally formed.
3. A bowl according to claim 1, wherein: The lower surface of the rubber sheet (4) is fixedly connected with uniformly distributed plastic round corner sheets (6), and the lower surfaces of the three plastic round corner sheets (6) are in contact with the upper surfaces of the bowl covers (2).
4. A bowl according to claim 1, wherein: The inner arc surface of the bowl cover (2) is fixedly connected with uniformly distributed plastic reinforcing ribs (9).
5. A meal bowl according to claim 1, wherein: The outer arc surface of the plug column (5) is in the shape of a circular truncated cone.