Storage cup

By designing the inner and outer shell structure and vacuum layer of the storage cup, the problem of existing thermos cups being able to only keep things hot or cold once has been solved. This allows for the simultaneous storage and insulation of multiple liquids or objects, improving portability and usability.

CN224112445UActive Publication Date: 2026-04-14ZHEJIANG FEIJIAN IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Current insulated cups can only keep the same liquid hot or cold at a time, which means that you need to use multiple cups when you go out, affecting convenience.

Method used

A storage cup is designed with a storage cavity formed between the inner shell and the outer shell, and a vacuum layer on the outer shell. The inner shell is detachable, and the cup lid can control the opening and closing of the storage cavity. The inner shell can be suspended inside the outer shell, and the flip-top controls the opening and closing of the flow port, so as to realize the heat preservation, cold preservation and freshness preservation of various liquids or objects.

Benefits of technology

It achieves heat preservation, cold preservation, and freshness preservation for storing different types of liquids or objects in the same cup, improves portability, and enhances the heat insulation effect through a vacuum layer. The inner shell can be used alone, while the outer shell can be used as a stewing tool, enhancing its performance.

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Abstract

The storage cup comprises a cup cover and a cup body, the cup body comprises an inner shell and an outer shell arranged outside the inner shell in a sleeved mode, a storage cavity is formed between the inner shell and the outer shell, the outer shell is provided with a vacuum layer surrounding the outer side of the storage cavity, and the cup cover covers the cup body and controls opening and closing of an opening of the storage cavity and an opening of the inner shell. Different kinds of liquid and objects can be stored in the storage cup at a time through the inner shell and the storage cavity, heat preservation, cold insulation and fresh-keeping storage of different objects and liquid are facilitated, the storage performance of the storage cup is improved, and the storage cup is convenient to carry and use when people go out; meanwhile, the contact between the outside and liquid or objects in the storage cup can be further isolated through the vacuum layer, and the heat preservation, cold insulation and fresh keeping functions of the storage cup are further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cups, and more particularly to a storage cup. Background Technology

[0002] A thermos is a cup used to keep liquids warm. Current thermoses can only keep the same liquid warm or cold at a time. Therefore, when storing and carrying multiple liquids, multiple cups are needed, which requires improvement. Summary of the Invention

[0003] This invention addresses the shortcomings of existing thermos cups, which can only keep the same liquid hot or cold for a single time, making them inconvenient to carry and affecting ease of use. It provides a new type of storage cup.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] A storage cup includes a lid and a body. The body includes an inner shell and an outer shell that is fitted over the inner shell. A storage cavity is formed between the inner shell and the outer shell. The outer shell has a vacuum layer that surrounds the storage cavity. The lid is fitted onto the body and controls the opening and closing of the storage cavity and the inner shell.

[0006] The inner shell and storage cavity allow the storage cup to store different types of liquids and objects in a single storage, facilitating the heat preservation, cold preservation, and freshness preservation of different objects and liquids. This improves the storage performance of the storage cup and makes it convenient to carry and use when going out. At the same time, the vacuum layer further isolates the external environment from the liquid or object inside the storage cup, further enhancing the heat preservation, cold preservation, and freshness preservation functions of the storage cup.

[0007] Preferably, in the storage cup described above, the outer wall of the inner shell gradually slopes inwards and downwards along the height direction.

[0008] The inner shell has a tapered side, which helps to resist the expansion force caused by the increased volume of the inner shell after freezing, thus preventing deformation of the inner shell.

[0009] Preferably, in the storage cup described above, the bottom of the inner shell is composed of multiple interconnected arc-shaped protrusions, with the protruding directions of adjacent arc-shaped protrusions being mutually opposite.

[0010] The bottom of the inner shell is designed with multiple arcs, which improves the deformation resistance of the bottom of the inner shell and prevents the bottom of the inner shell from deforming after freezing.

[0011] Preferably, in the storage cup described above, a thickened layer is coaxially provided at the upper port of the inner shell, and the thickened layer is welded and fixed to the upper port of the inner shell.

[0012] By adding a thicker layer, the opening of the inner shell can be locally thickened, saving costs and making the upper opening of the inner shell more comfortable when in contact with the mouth. The thicker layer is welded to the opening of the inner shell, which can prevent impurities from entering between the thicker layer and the inner shell, and facilitates cleaning of the inner shell.

[0013] Preferably, in the storage cup described above, the inner shell is detachably disposed within the outer shell, and the inner shell is placed inside or removed from the outer shell.

[0014] The inner shell can be removed from the outer shell, and both can be used separately as drinking vessels. The outer shell can also be used as a stewing vessel to stew tea or eggs, thereby further improving the performance of the storage cup.

[0015] Preferably, in the storage cup described above, the cup lid is provided with an inner thread and an outer thread. The inner thread is screwed onto the opening of the inner shell, causing the inner shell to be suspended inside the outer shell, and the outer thread is fitted onto and screwed onto the opening of the outer shell.

[0016] The inner shell is suspended inside the outer shell, allowing the storage cavity to keep the liquid or object stored inside the inner shell warm or cold from all angles, further improving the preservation effect of the storage cup.

[0017] Preferably, in the storage cup described above, the cup lid includes a main lid and a flip cover rotatably mounted on the main lid. The main lid has a flow port located between the outer and inner spiral rings. The flow port is connected to the storage cavity and the outside. The flip cover rotates towards or away from the flow port and controls the opening and closing of the flow port.

[0018] The flip cover can be turned to open and close the flow port, making it easy to pour out the liquid or object stored in the storage chamber separately, thus improving the convenience of use. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the inner shell of this utility model placed inside the outer shell;

[0020] Figure 2 This is a cross-sectional view of the inner shell of this utility model after it has been removed from the outer shell;

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0022] Explanation of reference numerals in the attached drawings: 1. Cup lid; 11. Inner thread; 12. Outer thread; 13. Main lid; 14. Flip lid; 2. Cup body; 21. Inner shell; 211. Arc-shaped protrusion; 212. Thickened layer; 22. Outer shell; 221. Vacuum layer; 3. Storage cavity; 4. Flow port. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1-3 The present invention will be further described in detail with reference to specific embodiments, but these are not intended to limit the present invention: Example

[0024] like Figures 1-3 As shown, a storage cup includes a lid 1 and a body 2. The body 2 includes an inner shell 21 and an outer shell 22 sleeved outside the inner shell 21. A storage cavity 3 is formed between the inner shell 21 and the outer shell 22. The outer shell 22 has a vacuum layer 221 surrounding the outside of the storage cavity 3. The lid 1 covers the body 2 and controls the opening and closing of the storage cavity 3 and the inner shell 21.

[0025] Preferably, the outer wall of the inner shell 21 is inclined downward and inward along the height direction.

[0026] Preferably, the bottom of the inner shell 21 is composed of multiple interconnected arc-shaped protrusions 211, with the protrusion directions of adjacent arc-shaped protrusions 211 being mutually opposite.

[0027] Preferably, a thickening layer 212 is coaxially provided at the upper port of the inner shell 21, and the thickening layer 212 is welded and fixed to the upper port of the inner shell 21.

[0028] Preferably, the inner shell 21 is detachably disposed within the outer shell 22, and the inner shell 21 is placed inside the outer shell 22 or removed from the outer shell 22.

[0029] Preferably, the cup lid 1 is provided with an inner threaded ring 11 and an outer threaded ring 12. The inner threaded ring 11 is screwed onto the opening of the inner shell 21, so that the inner shell 21 is suspended and placed inside the outer shell 22. The outer threaded ring 12 is fitted onto and screwed onto the opening of the outer shell 22.

[0030] Preferably, the cup lid 1 includes a main lid 13 and a flip cover 14 rotatably mounted on the main lid 13. The main lid 13 has a flow port 4 located between the outer spiral ring 12 and the inner spiral ring 11. The flow port 4 is connected to the storage cavity 3 and the outside. The flip cover 14 rotates towards or away from the flow port 4 and controls the opening and closing of the flow port 4.

[0031] Specifically, such as Figure 1 As shown in this embodiment, the inner side of the flip cover 14 is rotatably connected to the main cover 13, and the outer side of the flip cover 14 has a buckle. The edge of the main cover 13 protrudes outward, and the flip cover 14 is fastened to the edge of the main cover 13 by the buckle. The longitudinal section of the flow port 4 is Y-shaped, and the bottom of the flip cover 14 has an extension post. The extension post is inserted into the lower part of the flow port 4 to block the flow port 4, and the flip cover 14 covers and closes the upper part of the flow port 4.

[0032] like Figures 1-3As shown, the upper end of the inner shell 21 is bent inward to form a fixing ring groove. The thickened layer 212 is inserted into the fixing ring groove and welded to the inner wall of the fixing ring groove. The upper surface of the thickened layer 212 is flush with the upper surface of the inner shell 21.

[0033] The inner shell 21 is generally conical in shape. The outer diameter of the inner shell 21 gradually decreases downward along the height direction. The bottom of the inner shell 21 is composed of three connected arc-shaped protrusions 211. The arc-shaped protrusion 211 in the middle protrudes upward, and the remaining two arc-shaped protrusions 211 are symmetrically distributed on both sides of the arc-shaped protrusion 211 in the middle. The remaining two arc-shaped protrusions 211 protrude downward. The arc length of the arc-shaped protrusion 211 in the middle is greater than the arc length of the other two arc-shaped protrusions 211.

[0034] Because the bottom of the inner shell 21 is not flat, and the side wall of the inner shell 21 is conical, the space at the bottom and sides of the inner shell 21 is small. After the inner shell 21 is placed in the refrigerator to freeze, it enhances the inner shell 21's resistance to the expansion force caused by the increase in volume after freezing, and prevents the bottom and shell body of the inner shell 21 from deforming.

[0035] Because a storage cavity 3 is formed between the inner shell 21 and the inner wall of the outer shell 22, users can put food, such as porridge, fruit, and frozen beverages, in the inner shell 21, and hot water, ice cubes, ice water, hot soup, or cold drinks in the storage cavity 3. This can effectively keep the food warm, cold, and fresh. At the same time, users can also drink the hot water, ice water, hot soup, or cold drinks stored in the storage cavity 3. Users can also remove the inner shell 21 from the outer shell 22 and use the outer shell 22 as a thermal cooker and the inner shell 21 as a cup. This allows the storage cup to store multiple foods at once and serve multiple purposes, improving the performance of the storage cup.

[0036] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall be covered by the present utility model.

Claims

1. A storage cup, comprising a lid (1) and a body (2), characterized in that: The cup body (2) includes an inner shell (21) and an outer shell (22) sleeved on the outside of the inner shell (21). A storage cavity (3) is formed between the inner shell (21) and the outer shell (22). The outer shell (22) has a vacuum layer (221) surrounding the outside of the storage cavity (3). The cup lid (1) covers the cup body (2) and controls the opening and closing of the storage cavity (3) and the inner shell (21).

2. A storage cup according to claim 1, characterized in that: The outer wall of the inner shell (21) gradually slopes inward along the height direction.

3. A storage cup according to claim 2, characterized in that: The bottom of the inner shell (21) is composed of multiple interconnected arc-shaped protrusions (211), with the protrusion directions of adjacent arc-shaped protrusions (211) being mutually opposite.

4. A storage cup according to claim 1, characterized in that: A thickened layer (212) is coaxially provided at the upper port of the inner shell (21), and the thickened layer (212) is welded and fixed to the upper port of the inner shell (21).

5. A storage cup according to claim 1, characterized in that: The inner shell (21) is detachably disposed inside the outer shell (22), and the inner shell (21) is placed inside the outer shell (22) or removed from the outer shell (22).

6. A storage cup according to claim 5, characterized in that: The cup lid (1) is provided with an inner thread (11) and an outer thread (12). The inner thread (11) is screwed into the opening of the inner shell (21) and the inner shell (21) is suspended in the outer shell (22). The outer thread (12) is fitted onto and screwed into the opening of the outer shell (22).

7. A storage cup according to claim 6, characterized in that: The cup lid (1) includes a main lid (13) and a flip cover (14) rotatably mounted on the main lid (13). The main lid (13) has a flow port (4) located between the outer spiral ring (12) and the inner spiral ring (11). The flow port (4) is connected to the storage cavity (3) and the outside. The flip cover (14) rotates towards or away from the flow port (4) and controls the opening and closing of the flow port (4).