A type of PP plastic bird's nest bowl that can be steamed and boiled

By incorporating a groove, interlocking block, vent, sealing ring, and heat-conducting plate, the design solves the problems of heat loss and excessive pressure in existing PP plastic bird's nest bowls during steaming, achieving rapid steaming and quick opening.

CN224420623UActive Publication Date: 2026-06-30XIAMEN HENGRUISHENG PLASTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN HENGRUISHENG PLASTIC TECH CO LTD
Filing Date
2025-10-17
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing PP plastic bird's nest bowls are prone to heat loss during steaming, resulting in longer steaming times. Excessive air pressure may also cause the bowl to crack, reducing steaming efficiency.

Method used

The design incorporates interlocking grooves and interlocking blocks to ensure a secure connection between the bowl and the lid. It is equipped with vents and sealing plugs to control air pressure, uses food-grade silicone sealing rings to improve sealing, and features an insulation layer and heat-conducting plate on the inner wall of the bowl to enhance insulation and heat conduction.

Benefits of technology

This effectively prevents the bowl from cracking, improves steaming efficiency, ensures the lid opens quickly, and enhances the steaming effect of the bird's nest.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224420623U_ABST
    Figure CN224420623U_ABST
Patent Text Reader

Abstract

This application discloses a PP plastic bird's nest bowl for steaming and cooking, belonging to the technical field of bird's nest bowls. Key technical features include a bowl body with a lid at the top, the lid fitting snugly to the bowl body. A fitting groove with an annular structure is formed at the edge of the outer wall of the top of the bowl body. A fitting block with an interference fit is formed at the edge of the outer wall of the bottom of the lid. The lid has a vent at the top, with a sealing plug inside. The sealing plug has a vent hole inside, the diameter of which is smaller than the diameter of the vent. This design prevents the bowl body from cracking due to excessive air pressure. After steaming and cooking, opening the sealing plug allows for rapid venting, facilitating quick opening of the lid and improving the efficiency of bird's nest steaming and cooking.
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Description

Technical Field

[0001] This application belongs to the technical field of bird's nest bowls, and more specifically it relates to a PP plastic bird's nest bowl that can be steamed or boiled. Background Technology

[0002] Bird's nest refers to the nests built by some swiftlets of the family Apodidae in the order Apodiformes, and several species of swiftlets in the genus Swiftlet, using their saliva mixed with other substances. Bird's nest is usually served in a bird's nest bowl. Before eating, it can be directly steamed or heated in the bird's nest bowl.

[0003] Currently, Chinese patent CN220174875U discloses a high-toughness and durable PP plastic bowl, including a bowl body, and further comprising: a hinge seat, one side of which is fixedly connected to one side of the upper end of the bowl body; a bowl lid, one side of which is hinged to one side of the hinge seat; a snap-fit ​​mechanism, which is disposed on one side of the bowl body; a base, the upper end of which is fixedly connected to the lower end of the bowl body; a PP plastic layer, which is disposed on the innermost side of the bowl body, and the outer side of which is fixedly connected to the heat-insulating inner liner; and a connecting layer, the upper surface of which is fixedly connected to the lower surface of the heat-insulating inner liner.

[0004] In the prior art, similar PP plastic bowls mentioned above tend to lose heat easily from the bowl body or lid during the steaming and heating process, resulting in a longer steaming and heating time and greatly reducing the efficiency of steaming and heating. Therefore, there is room for improvement. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a PP plastic bird's nest bowl that can be used for steaming and boiling. Its advantages include avoiding the bowl from cracking due to excessive air pressure, and allowing for quick air release after steaming and boiling by opening the sealing plug, which also facilitates quick opening of the bowl lid and improves the efficiency of steaming and boiling bird's nest.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a PP plastic bird's nest bowl for steaming and boiling, comprising a bowl body, a bowl lid on the top of the bowl body, the bowl lid being adapted to the bowl body, a fitting groove being formed at the edge of the outer wall of the top of the bowl body, the fitting groove having an annular structure, a fitting block being formed at the edge of the outer wall of the bottom of the bowl lid, the fitting block forming an interference fit with the fitting groove; a vent is formed at the top of the bowl lid, a sealing plug is provided inside the vent, and a vent hole is formed inside the sealing plug, the diameter of the vent hole being smaller than the diameter of the vent.

[0007] By adopting the above technical solution, when using the bird's nest bowl, it is placed in boiling water for steaming. During the steaming process, the interlocking block at the bottom of the bowl lid can be firmly embedded in the interlocking groove. As the internal air pressure of the bowl increases, the bowl lid will not fall off, which facilitates the rapid increase of the internal temperature of the bowl. During the steaming process, the vent can release a small amount of gas, avoiding the bowl from cracking due to excessive air pressure. After steaming, the sealing plug can be opened to quickly release gas, making it easy to open the bowl lid quickly and improving the efficiency of bird's nest steaming.

[0008] In a preferred embodiment, both sides of the bottom of the interlocking block have an arc-shaped structure.

[0009] By adopting the above technical solution, the arc-shaped structure design makes the bottom of the interlocking block narrower, which improves the convenience of the interlocking block entering the interlocking groove.

[0010] In a preferred embodiment: a sealing ring is provided at the connection between the bowl lid and the bowl body, and the sealing ring is adhered to the bottom of the bowl lid.

[0011] By adopting the above technical solution, the sealing ring can seal the connection between the lid and the body of the bowl, preventing air leakage.

[0012] In a preferred embodiment, the sealing ring is made of food-grade silicone.

[0013] By adopting the above technical solution, the sealing ring made of food-grade silicone material has good elasticity, which makes it easy to fill the gap between the bowl body and the bowl lid, thus improving the sealing effect.

[0014] In a preferred embodiment, the inner walls of the bowl are provided with a heat-insulating layer.

[0015] By adopting the above technical solution, the insulation layer can achieve a good heat preservation effect and prevent heat loss during the steaming process.

[0016] In a preferred embodiment: a heat-conducting plate is provided on the bottom inner wall of the bowl, and the top of the heat-conducting plate has an arc-shaped structure.

[0017] By adopting the above technical solution, the heat-conducting plate can increase the heat conduction area between the bird's nest and the bowl during steaming, thereby improving the steaming efficiency of the bird's nest.

[0018] In a preferred embodiment: the top of the heat-conducting plate is provided with a plurality of heat-conducting protrusions distributed at equal intervals, and the heat-conducting protrusions are integrally formed with the heat-conducting plate.

[0019] By adopting the above technical solution, the heat-conducting protrusions can increase the contact area between the heat-conducting plate and the bird's nest, further improving the steaming and cooking effect.

[0020] Compared with the prior art, this application has the following beneficial effects:

[0021] 1. When using, place the bird's nest bowl into boiling water for steaming. During the steaming process, the interlocking block at the bottom of the bowl lid will firmly embed into the interlocking groove. As the internal air pressure of the bowl increases, the bowl lid will not fall off, facilitating a rapid increase in the internal temperature of the bowl. During the steaming process, the vent can release a small amount of gas, preventing the bowl from cracking due to excessive air pressure. After steaming, the sealing plug can be opened to quickly release gas, making it easy to open the bowl lid quickly and improving the efficiency of bird's nest steaming.

[0022] 2. The sealing ring can seal the connection between the lid and the bowl body to prevent air leakage; the sealing ring, made of food-grade silicone, has good elasticity, making it easy to fill the gap between the bowl body and the lid, thus improving the sealing effect.

[0023] 3. The heat-conducting plate increases the heat-conducting area between the bird's nest and the bowl during steaming, thus improving the steaming efficiency of the bird's nest; the heat-conducting protrusions increase the contact area between the heat-conducting plate and the bird's nest, further improving the steaming effect. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0025] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0026] Figure 3 yes Figure 2 A magnified structural diagram of point A in the middle.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Bowl body; 2. Bowl lid; 3. Fitting groove; 4. Fitting block; 5. Sealing plug; 6. Vent hole; 7. Sealing ring; 8. Insulation layer; 9. Heat-conducting plate; 10. Heat-conducting protrusion. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings.

[0030] In the description of this disclosure, it should be understood that the terms "upper," "lower," "left," "right," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the disclosed product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this disclosure and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0031] A type of PP plastic bird's nest bowl that can be steamed or boiled, such as Figure 1-3 As shown, the bowl includes a bowl body 1, a bowl lid 2 on the top of the bowl body 1, the bowl lid 2 being adapted to the bowl body 1, a fitting groove 3 being provided at the edge of the outer wall of the top of the bowl body 1, the fitting groove 3 being annular, a fitting block 4 being provided at the edge of the outer wall of the bottom of the bowl lid 2, the fitting block 4 and the fitting groove 3 forming an interference fit; a vent is provided at the top of the bowl lid 2, a sealing plug 5 being provided inside the vent, and a vent hole 6 being provided inside the sealing plug 5, the diameter of the vent hole 6 being smaller than the diameter of the vent.

[0032] In one specific embodiment, such as Figure 2 As shown, both sides of the bottom of the interlocking block 4 have an arc-shaped structure. The arc-shaped structure of the interlocking block 4 makes the bottom of the interlocking block 4 narrower, which improves the convenience of the interlocking block 4 entering the interlocking groove 3.

[0033] A sealing ring 7 is provided at the connection between the bowl lid 2 and the bowl body 1. The sealing ring 7 is adhered to the bottom of the bowl lid 2. The sealing ring can seal the connection between the bowl lid 2 and the bowl body 1 to prevent air leakage. The sealing ring 7 is made of food-grade silicone. The sealing ring 7 made of food-grade silicone has good elasticity, which makes it easy to fill the gap between the bowl body 1 and the bowl lid 2, thus improving the sealing effect.

[0034] Furthermore, the inner walls of the bowl 1 are provided with a heat insulation layer 8, which can effectively keep the heat in place and prevent heat loss during the steaming or cooking process.

[0035] It is worth mentioning that, such as Figure 2 As shown, a heat-conducting plate 9 is provided on the bottom inner wall of the bowl 1. The top of the heat-conducting plate 9 has an arc-shaped structure. The heat-conducting plate 9 can increase the heat conduction area between the bird's nest and the bowl 1 during steaming, thereby improving the steaming efficiency of the bird's nest. The top of the heat-conducting plate 9 is provided with multiple heat-conducting protrusions 10 that are evenly distributed. The heat-conducting protrusions 10 are integrally formed with the heat-conducting plate 9. The heat-conducting protrusions 10 can increase the contact area between the heat-conducting plate 9 and the bird's nest, thereby further improving the steaming effect.

[0036] The working process and beneficial effects of this utility model are as follows: When in use, the bird's nest bowl is placed in boiling water for steaming. During the steaming process, the fitting block 4 at the bottom of the bowl lid 2 can be firmly embedded in the fitting groove 3. As the internal air pressure of the bowl 1 increases, the bowl lid 2 will not fall off, which facilitates the rapid increase of the internal temperature of the bowl 1. During the steaming process, the vent 6 can expel a small amount of gas to avoid the bowl 1 from cracking due to excessive air pressure. After the steaming is completed, the sealing plug 5 can be opened to quickly expel gas, which facilitates the quick opening of the bowl lid 2 and improves the efficiency of bird's nest steaming.

[0037] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A steaming PP plastic bird's nest bowl, comprising a bowl body (1), a bowl cover (2) is arranged on the top of the bowl body (1), the bowl cover (2) is matched with the bowl body (1), characterized in that: The bowl body (1) has a fitting groove (3) at the edge of the top outer wall. The fitting groove (3) has a ring structure. The bowl lid (2) has a fitting block (4) at the edge of the bottom outer wall. The fitting block (4) and the fitting groove (3) form an interference fit. The top of the bowl lid (2) is provided with an exhaust port, and a sealing plug (5) is provided inside the exhaust port. An exhaust hole (6) is provided inside the sealing plug (5), and the diameter of the exhaust hole (6) is smaller than the diameter of the exhaust port.

2. The PP plastic bird's nest bowl for steaming and boiling according to claim 1, characterized in that: The bottom sides of the interlocking block (4) are both arc-shaped.

3. The retortable PP plastic bird's nest bowl according to claim 1, characterized in that: A sealing ring (7) is provided at the connection between the bowl lid (2) and the bowl body (1), and the sealing ring (7) is adhered to the bottom of the bowl lid (2).

4. The retortable PP plastic bird's nest bowl according to claim 3, characterized in that: The sealing ring (7) is made of food-grade silicone.

5. The retortable PP plastic bird's nest bowl according to claim 1, characterized in that: The inner walls of the bowl (1) are provided with a heat insulation layer (8).

6. The PP plastic bird's nest bowl for steaming and boiling according to claim 1, characterized in that: The bottom inner wall of the bowl (1) is provided with a heat-conducting plate (9), and the top of the heat-conducting plate (9) has an arc-shaped structure.

7. The PP plastic bird's nest bowl for steaming and boiling according to claim 6, characterized in that: The top of the heat-conducting plate (9) is provided with multiple heat-conducting protrusions (10) distributed at equal intervals, and the heat-conducting protrusions (10) are integrally formed with the heat-conducting plate (9).