A gourd-shaped water bottle

By designing a gourd-shaped kettle, the inner and outer liner are combined to form an insulation layer, and the outer shell is nested to form a gourd shape. This solves the problem of the monotonous shape of insulated kettles, achieves higher structural strength and insulation performance, and meets personalized needs.

CN224268879UActive Publication Date: 2026-05-26ZHEJIANG YONGKANG TIYANG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YONGKANG TIYANG IND & TRADE CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing thermos bottles have a limited variety of shapes, making it difficult to meet individual needs. Furthermore, the production of novel designs is complicated and it is difficult to guarantee their heat preservation performance.

Method used

Design a gourd-shaped water bottle with an inner liner and an outer liner to form an insulated sandwich structure. The outer liner and the upper shell are nested to form a gourd shape. The inner liner and the outer liner are fixed by an edge-sealing structure. The spout is designed with a ring clamp to increase strength and heat preservation effect. Decorative and hanging rope structures are set on the outer shell to enhance aesthetics and portability.

Benefits of technology

It improves the structural strength and heat preservation effect of the kettle, meets personalized needs, improves the heat preservation effect by more than 20%, is easy to process, and has diverse decorations.

✦ Generated by Eureka AI based on patent content.

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Abstract

A gourd-shaped kettle includes an inner liner and an outer liner. The inner liner is nested inside the outer liner. The diameter of the bottom cavity of both the inner and outer liners is larger than the diameter of the upper cavity. The bottom cavity of the outer liner bulges outward to form an arc surface. An insulating sandwich structure is formed between the inner and outer liners. The top opening of the inner liner extends outward and widens, while the top opening of the outer liner extends inward and is aligned with the top opening of the inner liner. They are then fixed together by a ring-shaped edging structure. The middle part of the upper outer shell bulges outward to form an arc surface, fixing the upper outer shell to the lower cavity of the outer liner to form a gourd-shaped structure. The top opening of the upper outer shell bends inward and fits tightly against the inner side of the edging structure, and is fixedly connected to the inner side of the edging structure. A shaped sandwich structure is formed between the inner wall of the upper outer shell and the outer wall of the outer liner. This utility model's upper outer shell is further nested and fixedly connected to the outer liner to form an integral structure. This structure has higher strength and better heat preservation effect, which can be improved by at least 20%.
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Description

Technical Field

[0001] This utility model relates to the field of kettle technology, specifically to a gourd-shaped kettle. Background Technology

[0002] Insulated water bottles play a vital role in outdoor activities and travel. During outdoor activities, they quickly provide hot or cold water to meet the needs of cooking, brewing drinks, or direct consumption, greatly improving replenishment efficiency. When hiking or trekking, the hot water in an insulated bottle provides warmth in cold environments, preventing rapid heat loss and keeping the body warm, especially at high altitudes. Drinking hot water not only replenishes fluids but also prevents hypothermia. High-quality insulated water bottles are made of food-grade stainless steel, offering corrosion resistance and safety, ensuring healthy and safe drinking water. Their double-layer insulation design effectively reduces heat loss, ensuring drinks stay warm for extended periods. Furthermore, portable designs such as quick-opening lids and non-slip bottoms make them even more convenient to use. However, current insulated water bottles tend to have limited design options. As people's demand for personalization and aesthetic preferences increase, single-style insulated water bottles are no longer sufficient. Meanwhile, innovatively designed insulated water bottles are more complex to manufacture and may not guarantee the original insulation performance. Utility Model Content

[0003] To address the aforementioned problems, the purpose of this utility model is to provide a gourd-shaped kettle.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A gourd-shaped kettle includes an inner liner and an outer liner. The inner liner is fitted inside the outer liner. The diameter of the bottom cavity of both the inner and outer liners is larger than the diameter of the upper cavity. The bottom cavity of the outer liner protrudes outward to form an arc surface. An insulating sandwich structure is formed between the inner and outer liners. The top opening of the inner liner extends outward and widens, while the top opening of the outer liner extends inward and is aligned with the top opening of the inner liner. They are then fixed together by an annular edging structure. An upper shell is fitted outside the upper cavity of the outer liner. The middle part of the upper shell protrudes outward to form an arc surface, so that the upper shell is fixedly connected to the lower cavity of the outer liner to form a gourd-shaped structure. The top opening of the upper shell is bent inward and tightly fitted to the inner side of the edging structure, and is fixedly connected to the inner side of the edging structure. An internal thread structure is provided on the inner edge of the top opening of the inner liner. The bottom of the kettle lid is a cylindrical structure and is screwed into the top opening of the inner liner by the outer thread structure of the cylindrical structure. A shaped sandwich structure is formed between the inner wall of the upper shell and the outer wall of the outer liner.

[0005] Furthermore, a fixing ring is fitted around the bottom edge of the upper outer shell, and the bottom edge of the upper outer shell is tightly fixed to the outer wall of the outer liner through the fixing ring.

[0006] Furthermore, the side wall of the upper shell has an opening, in which a plate-like decorative structure is embedded, and the pattern or shape of the decorative structure is located on the outside of the upper shell.

[0007] Furthermore, the top of the lid has a conical structure, and the bottom of the conical structure of the lid matches the shape of the top of the outer shell.

[0008] Furthermore, a vertical straw structure is inserted and fixed to the top of the lid, and the outer straw structure of the lid is fitted with a rubber plug, with the inner end of the straw structure extending to the bottom of the inner liner.

[0009] Furthermore, a hanging rope structure is fixed to the top of the lid, and both ends of the hanging rope structure are ring structures.

[0010] Furthermore, hanging ring structures are provided on both sides of the fixing collar, and a nameplate is fixedly connected to one of the hanging ring structures.

[0011] Furthermore, a bottom anti-slip pad is fixed in the bottom groove of the outer liner, and the lower surface of the bottom anti-slip pad protrudes from the bottom surface of the outer liner.

[0012] Furthermore, a bottle mouth sealing ring is fixed to the outer side of the upper end of the cylindrical structure at the bottom of the lid.

[0013] Furthermore, the straw structure is a telescopic structure composed of multiple sections, and the inner end edge of the straw structure has a side suction port.

[0014] The top opening of the outer liner of this utility model is aligned with the top opening of the inner liner and then fixed together by a ring-shaped edge structure. This type of spout structure not only has higher strength and stronger resistance to deformation, but also increases the firmness of the inner liner, preventing other parts of the inner liner from contacting the outer liner, reducing heat loss from the inner liner, and greatly ensuring the heat preservation effect of the inner liner. In addition, the heat preservation sandwich structure formed by the inner and outer liners not only provides good heat preservation, but also facilitates assembly and fixation, and is easy to process. The upper part of the gourd, i.e., the upper shell, is further nested and fixedly connected to the outer liner to form an integral whole, thus forming a gourd shape. This structure is much stronger than the outer liner being directly processed into a gourd shape, and the heat preservation effect is also better, especially at the spout, where the spout can almost be placed inside, effectively reducing heat loss from the spout to the outside, and the heat preservation effect can be improved by at least 20%.

[0015] This utility model can not only firmly fix the upper shell and increase the overall structural strength by fixing the collar, but also the hanging ring structure set by the fixing collar can be used to fix other structures and components, such as fixing the other end of the hanging rope structure. At this time, the hanging rope structure can be formed into a structure similar to the handle of a water cup, which is convenient for carrying and pouring water.

[0016] The pattern or shape of the decorative structure of this utility model is located on the outer side of the upper shell. The pattern or shape of the decorative structure can be diverse, which can better meet people's aesthetic needs. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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 utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is a detailed description of this embodiment with reference to the accompanying drawings:

[0022] This embodiment provides a gourd-shaped water bottle; please refer to the accompanying drawings in the instruction manual. Figure 1-2 .

[0023] like Figure 1-2As shown, a gourd-shaped kettle includes an inner liner 1 and an outer liner 2. The inner liner 1 is fitted inside the outer liner 2. The diameter of the bottom cavity of both the inner liner 1 and the outer liner 2 is larger than the diameter of the upper cavity. The bottom cavity of the outer liner 2 bulges outward to form an arc surface. An insulating interlayer structure 3 is formed between the inner liner 1 and the outer liner 2. The insulating interlayer structure 3 can be vacuum-sealed. The top opening of the inner liner 1 extends outward and widens, while the top opening of the outer liner 2 extends inward and is aligned with the top opening of the inner liner 1. They are then fixed together by an annular edging structure 4. An upper outer shell 5 is also fitted over the upper cavity of the outer liner 2. The middle part of the upper outer shell 5 bulges outward to form an arc surface. The upper outer shell 5 and the lower cavity of the outer liner 2 are fixedly connected to form a gourd-shaped structure. The top opening of the upper outer shell 5 is bent inward and tightly fitted to the inner side of the edging structure 4, and fixedly connected to the inner side of the edging structure 4. The inner edge of the top opening of the inner liner 1 is provided with an internal thread structure. The bottom of the lid 6 is a cylindrical structure, and it is screwed into the top opening of the inner liner 1 through the outer thread structure of the cylindrical structure. A shaped sandwich structure 7 is formed between the inner wall of the upper outer shell 5 and the outer wall of the outer liner 2. The top of the lid 6 is a conical structure, and the bottom of the conical structure of the lid 6 matches the shape of the top of the upper outer shell 5, so that the overall gourd shape is more beautiful and natural.

[0024] After the top opening of the outer liner 2 is aligned with the top opening of the inner liner 1, they are fixed together by a ring-shaped edging structure 4. This type of spout structure not only has higher strength and stronger resistance to deformation, but also increases the firmness of the inner liner 1, preventing other parts of the inner liner 1 from contacting the outer liner 2, reducing heat loss from the inner liner 1, and greatly ensuring the heat preservation effect of the inner liner. In addition, the heat preservation sandwich structure 3 formed by the inner liner 1 and the outer liner 2 not only plays a good role in heat preservation, but also facilitates assembly and fixation, and is easy to process. The upper part of the gourd, that is, the upper shell 5, is further nested and fixedly connected to the outer liner 2 to form an integral whole, thus forming a gourd shape. This structure is much stronger than the outer liner 2 being directly processed into a gourd shape, and the heat preservation effect is also better, especially at the spout, where the spout can almost be placed inside, effectively reducing heat loss from the spout to the outside, and the heat preservation effect can be improved by at least 20%.

[0025] A fixing ring 8 is fitted around the bottom edge of the upper outer shell 5. The bottom edge of the upper outer shell 5 is tightly fixed to the outer wall of the outer liner 2 through the fixing ring 8. Hanging ring structures 13 are provided on both sides of the fixing ring 8. A nameplate 14 is fixedly connected to one of the hanging ring structures 13. The fixing ring 8 can not only firmly fix the upper outer shell 5 and increase the overall structural strength, but the hanging ring structure 13 provided by the fixing ring 8 can also be used to fix other structures and components, such as fixing the other end of the hanging rope structure 12. At this time, the hanging rope structure 12 can form a structure similar to the handle of a water cup.

[0026] For a more aesthetically pleasing appearance and to facilitate personalization, the side wall of the upper shell 5 has an opening, in which a plate-shaped decorative structure 9 is embedded. The pattern or shape of the decorative structure 9 is located on the outside of the upper shell 5. The pattern or shape of the decorative structure 9 can be varied to better meet people's aesthetic needs.

[0027] To facilitate drinking, a vertical straw structure 10 is inserted and fixed to the top of the lid 6. The outer straw structure 10 of the lid 6 is fitted with a rubber plug 11. The rubber plug 11 can be shaped like a fruit, such as an apple, strawberry, or pineapple, for a more aesthetically pleasing appearance. The inner end of the straw structure 10 extends to the bottom of the inner liner 1. The straw structure 10 is a telescopic structure composed of multiple sections, and a side suction port 17 is opened on the edge of the inner end of the straw structure 10.

[0028] For easy carrying and use, a hanging rope structure 12 is fixed to the top of the lid 6, and both ends of the hanging rope structure 12 are ring structures; to better protect the bottom of the pot, a bottom anti-slip pad 15 is fixed in the bottom groove of the outer liner 2, and the lower surface of the bottom anti-slip pad 15 protrudes from the bottom surface of the outer liner 2; a bottle mouth sealing ring 16 is fixed to the outer side of the upper end of the cylindrical structure at the bottom of the lid 6 to play a sealing role.

[0029] Of course, the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A gourd-shaped kettle, comprising an inner liner (1) and an outer liner (2), wherein the inner liner (1) is fitted inside the outer liner (2), characterized in that: The bottom cavity diameters of both the inner liner (1) and the outer liner (2) are larger than the upper cavity diameter, and the bottom cavity of the outer liner (2) bulges outward to form an arc surface. An insulation sandwich structure (3) is formed between the inner liner (1) and the outer liner (2). The top opening of the inner liner (1) extends outward and widens, while the top opening of the outer liner (2) extends inward and is fixed together with the top opening of the inner liner (1) by a ring-shaped edging structure (4). The upper cavity of the outer liner (2) is also covered by an upper shell (5), and the middle part of the upper shell (5) bulges outward. An arc surface is formed so that the upper shell (5) and the lower cavity of the outer liner (2) are fixedly connected to form a gourd-shaped structure. The top opening of the upper shell (5) is bent inward and tightly fitted to the inner side of the edging structure (4), and fixedly connected to the inner side of the edging structure (4). The inner edge of the top opening of the inner liner (1) is provided with an internal thread structure. The bottom of the lid (6) is a cylindrical structure, and it is screwed into the top opening of the inner liner (1) through the outer thread structure of the cylindrical structure. A shaped sandwich structure (7) is formed between the inner wall of the upper shell (5) and the outer wall of the outer liner (2).

2. A gourd-shaped kettle according to claim 1, characterized in that: A fixing ring (8) is fitted around the bottom edge of the upper outer shell (5), and the bottom edge of the upper outer shell (5) is tightly fixed to the outer wall of the outer liner (2) through the fixing ring (8).

3. A gourd-shaped kettle according to claim 1, characterized in that: The side wall of the upper shell (5) has an opening, and a plate-shaped decorative structure (9) is embedded in the opening. The pattern or shape of the decorative structure (9) is located on the outside of the upper shell (5).

4. A gourd-shaped kettle according to claim 1, characterized in that: The top of the lid (6) is a conical structure, and the bottom of the conical structure of the lid (6) matches the top shape of the upper shell (5).

5. A gourd-shaped kettle according to claim 1, characterized in that: A vertical straw structure (10) is inserted through and fixed to the top of the lid (6). The outer straw structure (10) of the lid (6) is fitted with a rubber plug (11). The inner end of the straw structure (10) extends to the bottom of the inner liner (1).

6. A gourd-shaped kettle according to claim 1, characterized in that: The lid (6) has a hanging rope structure (12) fixed on top, and both ends of the hanging rope structure (12) are ring structures.

7. A gourd-shaped kettle according to claim 1, characterized in that: The fixed collar (8) is provided with a hanging ring structure (13) on both sides, and a nameplate (14) is fixedly connected to one of the hanging ring structures (13).

8. A gourd-shaped kettle according to claim 1, characterized in that: A bottom anti-slip pad (15) is fixed in the bottom groove of the outer liner (2), and the lower surface of the bottom anti-slip pad (15) protrudes from the bottom surface of the outer liner (2).

9. A gourd-shaped kettle according to claim 1, characterized in that: A bottle mouth sealing ring (16) is fixed on the outer side of the upper end of the cylindrical structure at the bottom of the lid (6).

10. A gourd-shaped kettle according to claim 1, characterized in that: The straw structure (10) is a telescopic structure composed of multiple sections, and the inner end edge of the straw structure (10) has a side suction port (17).