Multifunctional anti-scald bowl

By setting up an insulation cavity inside the anti-scalding bowl and injecting water, the problems of poor sealing and insufficient stability of existing anti-scalding bowls are solved, thereby improving the heat insulation and antibacterial effects.

CN223503989UActive Publication Date: 2025-11-04NANJING FORESTRY UNIV
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Patent Information

Application Number
CN202520073822.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-04
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing anti-scalding bowls have hollow layers that are prone to deformation and poor sealing, leading to bacterial growth and poor adhesion, posing a risk of burns, and they also lack stability.

Method used

A multifunctional anti-scalding bowl was designed. By setting a heat insulation cavity inside the bowl, water is injected into the heat insulation cavity using a water injection component to reduce heat transfer, and the stability is enhanced by the combination of the bowl lid and the sealing support shell.

Benefits of technology

It improves heat insulation and prevents bacterial growth, while also enhancing the stability of the bowl and the tabletop, reducing the risk of burns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tableware, and particularly relates to a multifunctional anti-scald bowl which comprises a bowl body and a bowl cover, an inner container is fixedly connected to an inner cavity of the bowl body, a heat insulation cavity is formed between the bowl body and the inner container, the bottom of the bowl body is of a circular opening structure, and a sealing supporting shell is movably connected to an opening in the bottom of the bowl body. The sealing supporting shell and the side wall of the bowl cover are each provided with a butt joint assembly, the inner diameter of the bowl cover is larger than the diameter of the bowl body, two supporting lugs are symmetrically and fixedly connected to the side wall of the bowl body, and water injection assemblies are arranged on the side walls of the supporting lugs. The butt joint assembly comprises two clamping blocks which are symmetrically and fixedly connected to the side wall of the sealing supporting shell. Water flow can be injected into the heat insulation cavity, the heat insulation effect can be achieved, heat transfer can be reduced, the heat insulation cavity can be flushed, and the stability can be improved by being used in cooperation with the bowl cover.
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Description

Technical Field

[0001] This utility model belongs to the field of tableware technology, specifically relating to a multifunctional anti-scalding bowl. Background Technology

[0002] Scalding bowls are tableware designed to reduce the risk of burns to users' hands from hot food or beverages. Common scalding bowls often feature a double-walled metal structure or a handle on the side for ease of use. They are frequently used by children and the elderly to minimize the likelihood of burns.

[0003] However, most existing double-layered anti-scalding bowls have a hollow middle layer. When users put hot food in them, the inside can easily deform due to high temperatures, compressing the space in the hollow layer and causing gaps. This results in poor sealing, allowing moisture and food residue to easily enter the hollow layer over time, leading to a large number of bacteria and microorganisms remaining inside the bowl. In addition, traditional anti-scalding bowls have poor adhesion to the table, making them easy for children and the elderly to tip over, spilling food and posing a risk of burns. Therefore, they are not very practical. Utility Model Content

[0004] The purpose of this utility is to provide a multi-functional anti-scalding bowl that can inject water into the heat insulation cavity, achieving both heat insulation and reducing heat transfer, as well as rinsing the heat insulation cavity. When used with the bowl lid, it can increase stability.

[0005] The specific technical solution adopted in this utility model is as follows:

[0006] A multifunctional anti-scalding bowl includes a bowl body and a bowl lid. An inner liner is fixedly connected to the inner cavity of the bowl body, forming a heat insulation cavity between the bowl body and the inner liner. The bottom of the bowl body has a circular opening structure, and a sealing support shell is movably connected to the bottom opening of the bowl body. The sealing support shell and the side wall of the bowl lid are respectively provided with docking components. The inner diameter of the bowl lid is larger than the diameter of the bowl body. Two supports are symmetrically fixedly connected to the side wall of the bowl body, and water injection components are provided on the side wall of the supports.

[0007] The docking assembly includes two locking blocks symmetrically fixedly connected to the side wall of the sealing support shell. An annular plate is fixedly connected to the bottom surface of the bowl cover. Two locking grooves are opened on the bottom end face of the annular plate. The locking grooves are L-shaped and the locking blocks are adapted to the locking grooves.

[0008] A ring is fixedly connected to the side wall of the bowl near the top surface. An annular groove is formed on the inner wall of the bowl lid. The ring and the annular groove are adapted to each other. The cross-section of the ring and the annular groove are both triangular.

[0009] The water injection assembly includes a through hole on the top surface of the support lug, the through hole being connected to the heat insulation cavity, a sealing plug being disposed on the top surface of the support lug within the through hole, and a traction rope being fixedly connected between the sealing plug and the support lug.

[0010] The top surface of the bowl lid has a vent hole, and a baffle is slidably connected to the bowl lid on one side of the vent hole.

[0011] The sealing support shell is threadedly connected to the opening of the bowl.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This practical multi-functional anti-scalding bowl works together with the bowl body, inner liner, lid, and water injection components. By injecting water into the insulation cavity, it can both insulate against heat and slow down the heat transfer rate, and also rinse the insulation cavity to prevent bacterial growth.

[0014] This practical multi-functional anti-scalding bowl works together with its body, inner liner, lid, and connecting components. When it is necessary to keep the food inside the bowl warm, the lid can be placed on the bowl to reduce heat loss. When it is necessary to increase the stability of the bowl on the table, the lid can be screwed onto the sealing support shell to increase the contact area with the table. Attached Figure Description

[0015] Figure 1 This is a perspective view of this utility model embodiment;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of this utility model embodiment;

[0017] Figure 3 This is a schematic diagram of the bowl lid being installed at the bottom of the bowl body according to this utility model embodiment;

[0018] Figure 4 This is a bottom view of the bowl lid structure according to this utility model embodiment;

[0019] Figure 5 This is a schematic diagram of the annular plate in this practical embodiment;

[0020] Figure 6 This is a practical embodiment. Figure 2 Enlarged view of point A in the image.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Bowl body; 2. Inner liner; 3. Bowl lid; 4. Support lugs; 5. Locking block; 6. Annular plate; 7. Locking groove; 8. Circular ring; 9. Annular groove; 10. Through hole; 11. Sealing plug; 12. Traction rope; 13. Baffle; 14. Vent hole; 15. Sealing support shell. Detailed Implementation

[0023] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0024] like Figures 1-6 As shown, the multifunctional anti-scalding bowl includes a bowl body 1 and a bowl lid 3. An inner liner 2 is fixedly connected to the inner cavity of the bowl body 1, forming a heat insulation cavity between the bowl body 1 and the inner liner 2. The bottom of the bowl body 1 has a circular opening structure, and a sealing support shell 15 is movably connected to the bottom opening of the bowl body 1. The sealing support shell 15 and the side wall of the bowl lid 3 are respectively provided with docking components. The inner diameter of the bowl lid 3 is larger than the diameter of the bowl body 1. Two support ears 4 are symmetrically fixedly connected to the side wall of the bowl body 1, and water injection components are provided on the side wall of the support ears 4.

[0025] like Figure 2 and Figure 5 As shown, the docking assembly includes two locking blocks 5 symmetrically fixedly connected to the side wall of the sealing support shell 15. An annular plate 6 is fixedly connected to the bottom surface of the bowl cover 3. Two locking grooves 7 are opened on the bottom end face of the annular plate 6. The locking grooves 7 are both L-shaped, and the locking blocks 5 are adapted to the locking grooves 7.

[0026] The bowl lid 3 can be quickly connected to the bottom of the bowl body 1 using the docking component. When the locking block 5 is inserted into the bottom of the locking groove 7, the corner position of the locking block 5 and the locking groove 7 corresponds. When the bowl body 1 or the bowl lid 3 is rotated, the locking block 5 is inserted into the corner position of the locking groove 7, which is used to fix the bowl lid 3 to the bottom of the bowl body 1.

[0027] like Figure 6 As shown, a ring 8 is fixedly connected to the side wall of the bowl 1 near the top surface, and an annular groove 9 is opened on the inner wall of the bowl lid 3. The ring 8 and the annular groove 9 are adapted to each other, and the cross sections of the ring 8 and the annular groove 9 are both triangular.

[0028] Specifically, the bowl lid 3 can be made of food-grade high-temperature resistant materials such as plastic and rubber, which have a certain deformation and repositioning ability. When the bowl lid 3 is placed on the bowl body 1, the deformation ability of the bowl lid 3 allows the annular groove 9 to enter the ring 8. The horizontal surfaces of the two abut against each other, which can achieve a fixing effect, reduce the probability of falling off, and thus improve its heat preservation effect.

[0029] like Figure 2 and Figure 6 As shown, the water injection assembly includes a through hole 10 on the top surface of the support lug 4, which communicates with the insulation cavity. A sealing plug 11 is installed inside the through hole 10 on the top surface of the support lug 4, and a traction rope 12 is fixedly connected between the sealing plug 11 and the support lug 4. When further insulation of the bowl body 1 is required, the sealing plug 11 can be opened to inject water into the through hole 10, so that the water fills the interior of the insulation cavity, thereby reducing the heat transfer rate and further achieving the insulation effect.

[0030] The top surface of the bowl lid 3 has a vent hole 14, and a baffle 13 is slidably connected to the bowl lid 3 on one side of the vent hole 14. In order to avoid excessive pressure inside the bowl 1, the baffle 13 can be pushed to one side to make the vent hole 14 connect with the outside, so that the steam and pressure accumulated inside the bowl 1 can be discharged. This is a common structure on existing lunch boxes, and will not be described in detail in this solution.

[0031] like Figure 2 As shown, the sealing support shell 15 is threadedly connected to the opening of the bowl body 1. This facilitates the opening of the sealing support shell 15 to drain water and also allows for easy rinsing of the insulation cavity, preventing the growth of bacteria and microorganisms.

[0032] The working principle of this utility is as follows: When it is necessary to keep the bowl 1 warm, the bowl lid 3 can be placed on the top of the bowl 1 and pressed down slightly so that the annular groove 9 on the bowl lid 3 is inserted into the ring 8 for fixation; when it is necessary to increase the stability between the bowl lid 3 and the table, the bowl lid 3 is removed and the sealing support shell 15 on the bowl 1 is inserted into the inner side of the annular plate 6, and the locking block 5 is inserted into the locking groove 7. Then rotate the bowl 1 or the bowl lid 3 so that the locking block 5 is inserted into the inner side of the locking groove 7 to increase the stability of the bowl 1 and the bowl lid 3. The bowl lid 3 can increase the contact area between the bowl 1 and the table, preventing the bowl 1 from tipping over.

[0033] When the food stored in the inner liner 2 is too hot, cold water can be injected into the insulation cavity through the through hole 10 to slow down the heat transfer and achieve the effect of heat insulation. The sealing plug 11 is used to seal the cavity. By rotating the sealing support shell 15, the cold water in the insulation cavity can be discharged. On the one hand, it can isolate heat and slow down the heat transfer. On the other hand, it can rinse the insulation cavity to prevent bacterial growth.

[0034] 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 art.

Claims

1. A multi-functional anti-scalding bowl, characterized by: The bowl includes a bowl body (1) and a bowl lid (3). The inner cavity of the bowl body (1) is fixedly connected to an inner liner (2). A heat insulation cavity is formed between the bowl body (1) and the inner liner (2). The bottom of the bowl body (1) has a circular opening structure. A sealing support shell (15) is movably connected to the bottom opening of the bowl body (1). The sealing support shell (15) and the side wall of the bowl lid (3) are respectively provided with docking components. The inner diameter of the bowl lid (3) is larger than the diameter of the bowl body (1). Two support ears (4) are symmetrically fixedly connected to the side wall of the bowl body (1). A water injection component is provided on the side wall of the support ears (4).

2. The multifunctional anti-scalding bowl according to claim 1, characterized in that: The docking assembly includes two locking blocks (5) symmetrically fixedly connected to the side wall of the sealing support shell (15). The bottom surface of the bowl cover (3) is fixedly connected to an annular plate (6). The bottom end face of the annular plate (6) has two locking grooves (7). The locking grooves (7) are all L-shaped. The locking blocks (5) are adapted to the locking grooves (7).

3. The multifunctional anti-scalding bowl according to claim 1, characterized in that: A ring (8) is fixedly connected to the side wall of the bowl (1) near the top surface. An annular groove (9) is provided on the inner wall of the bowl lid (3). The ring (8) and the annular groove (9) are adapted to each other. The cross sections of the ring (8) and the annular groove (9) are both triangular.

4. The multifunctional anti-scalding bowl according to claim 1, characterized in that: The water injection assembly includes a through hole (10) on the top surface of the support ear (4), the through hole (10) is connected to the heat insulation cavity, a sealing plug (11) is provided on the top surface of the support ear (4) inside the through hole (10), and a traction rope (12) is fixedly connected between the sealing plug (11) and the support ear (4).

5. The multifunctional anti-scalding bowl according to claim 1, characterized in that: The top surface of the bowl lid (3) is provided with a vent hole (14), and a baffle (13) is slidably connected to the side of the bowl lid (3) with the vent hole (14).

6. The multifunctional anti-scalding bowl according to claim 1, characterized in that: The sealing support shell (15) is threadedly connected to the opening of the bowl body (1).