Packaging container for liquid food
By designing a folding connection structure between the lower and upper lids and a ring-shaped handle, the problem of liquid food packaging container lids being easily lost and inconvenient to carry has been solved, achieving the convenience and portability of the sealing lid and reducing packaging costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN LUCKCAP PACKAGING CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-28
AI Technical Summary
The lids of existing liquid food packaging containers are easy to lose and inconvenient to carry.
A sealing cover structure including a lower cover and an upper cover is designed. The lower cover has an internal thread on the inner wall and an external thread on the outer wall. It is connected to a ring handle through a foldable connecting component to ensure that the upper cover is not easily lost and is easy to carry through the ring handle.
This design makes the lid less likely to be lost and easier to carry, reducing packaging costs and improving the product's convenience and competitiveness.
Smart Images

Figure CN224171535U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging container technology, specifically relating to a packaging container for liquid food. Background Technology
[0002] Currently, liquid foods sold on the market, such as purified water, mineral water, and various beverages like juice and soda, are typically packaged in containers that consist of a bottle and a cap that is sealed to the bottle opening with a knob. This type of packaging has the following problems: (1) the cap knob is easily lost after being opened; (2) the packaging is not easy to carry. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a packaging container for liquid food with a lid that is not easy to lose and is easy to carry.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A packaging container for liquid food includes a container body and a sealing cap. The container body has a bottle mouth, and the outer wall of the bottle mouth is provided with external threads. The sealing cap includes a lower cap, an upper cap, and a ring-shaped handle.
[0006] The lower cover has an internal thread that engages with the external thread on its inner wall. The top of the lower cover has an opening that communicates with the bottle mouth. The upper cover can seal and cover the opening. One edge of the upper cover is connected to the edge of the lower cover via a foldable connecting component. The ring handle is connected to the lower cover near the foldable connecting component.
[0007] The inner diameter of the ring handle is larger than the outer diameter of the upper cover, and the upper cover can pass through the middle of the ring handle when folded relative to the lower cover.
[0008] In the specific design, the lower cover includes a lower cover body and a boss located on the top surface of the lower cover body. The internal thread is formed on the inner wall of the lower cover body, and the opening is formed on the boss. The upper cover includes an upper cover body, which is connected to the top edge of the lower cover body through the foldable connecting assembly. When the upper cover is closed, the upper cover body is fastened to the top surface of the boss and seals the opening.
[0009] In the specific design, the lower cover body is provided with a first inner plug that is adapted to the bottle opening. The first inner plug is tightly inserted into the top of the bottle opening, and the opening passes through the first inner plug and connects to the bottle opening.
[0010] In the specific design, the upper cover body is provided with a second inner plug that matches the opening, and the top edge of the protrusion forms a recessed platform; when the upper cover is closed, the upper cover body presses against the recessed platform, and the second inner plug is tightly inserted into the opening to seal the opening.
[0011] In the specific design, taking the top surface of the upper cover body as a reference, the downward extension length of the second inner plug is greater than the downward extension length of the upper cover body.
[0012] In the specific design, two lugs are provided on the top surface of the lower cover body. The two lugs are arranged opposite each other and located between the boss and the foldable connecting assembly. The lugs are provided with through holes. The lower end of the ring handle is provided with a connecting post that matches the through hole. The connecting post is rotatably inserted into the through hole.
[0013] In a specific embodiment, the foldable connecting assembly includes two folding portions connected between the upper cover body and the lower cover body, with the two folding portions spaced apart from each other; the foldable connecting assembly also includes a flexible connector located between the two folding portions, with a first end of the flexible connector connected to the lower cover body and a second end of the flexible connector connected to the upper cover body.
[0014] The liquid food packaging container provided in this embodiment of the utility model includes a sealing cap comprising a lower cap fixedly connected to the container body and an upper cap foldable and connected to the lower cap. The upper cap can seal and close onto the opening of the lower cap. When the upper cap is folded open to expose the opening, the liquid food in the container can be consumed. Since the upper cap is connected to the lower cap, it is not easily lost. After consumption, the upper cap can be easily folded back onto the lower cap, ensuring that any unfinished beverage or food in the container is not contaminated. No film is needed at the bottle opening, reducing packaging costs. Furthermore, the sealing cap also includes a ring-shaped handle connected to the lower cap, allowing for easier carrying and handling of the packaging container, providing convenience to users and enhancing the product's competitiveness. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the packaging container in the closed state according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the packaging container in the open state according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the sealing cap in an embodiment of the present utility model;
[0018] Figure 4This is a schematic diagram of the ring handle in an embodiment of the present invention;
[0019] Figure 5 This is a cross-sectional view of the packaging container in the closed state according to an embodiment of the present utility model;
[0020] Figure 6 This is a cross-sectional view of the top cover in an embodiment of this utility model;
[0021] Figure 7 This is a cross-sectional view of the lower cover in an embodiment of this utility model;
[0022] Figure 8 This is a cross-sectional view of the container bottle in an embodiment of this utility model. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the drawings. The embodiments of this utility model shown in and described with reference to the drawings are merely exemplary, and this utility model is not limited to these embodiments.
[0024] It should be noted that the same or similar reference numerals in the accompanying drawings of the embodiments of this utility model correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" 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, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0025] It should also be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0026] This utility model provides a packaging container for liquid food, see reference. Figures 1 to 8 The packaging container mainly includes a container body 1 and a sealing cap 2. The container body 1 has a bottle mouth 11, and the outer wall of the bottle mouth 11 is provided with external threads 111. The sealing cap 2 includes a lower cap 21, an upper cap 22 and a ring handle 23.
[0027] The lower cover 21 has an internal thread 211 on its inner wall that engages with the external thread 111. The lower cover 21 is knobbed onto the bottle opening 11. The top of the lower cover 21 has an opening 212 communicating with the bottle opening 11. The upper cover 22 can seal onto the opening 212. One edge of the upper cover 22 is connected to the edge of the lower cover 21 via a foldable connecting assembly 24. A ring-shaped handle 23 is attached to the lower cover 21 near the foldable connecting assembly 24. The inner diameter of the ring-shaped handle 23 is larger than the outer diameter of the upper cover 22, allowing the upper cover 22 to fold through the center of the ring-shaped handle 23 when folded relative to the lower cover 21.
[0028] As described in the above embodiment, the sealing cap 2 includes a lower cap 21 fixedly connected to the container body 1 and an upper cap 22 foldably connected to the lower cap 21. The upper cap 22 can seal and close onto the opening 212 of the lower cap 21. When the upper cap 22 is folded open to expose the opening 212, the liquid food in the container body 1 can be consumed. Since the upper cap 22 is connected to the lower cap 21, it is not easily lost. After consumption, the upper cap 22 can be easily folded back onto the lower cap 21, ensuring that any unfinished beverages or food in the container body 1 are not contaminated. This eliminates the need for a film on the bottle opening, reducing packaging costs. Furthermore, the sealing cap 2 also includes a ring-shaped handle 23 connected to the lower cap 21, which allows for easier carrying of the packaging container, providing convenience for users and enhancing product competitiveness. The ring-shaped handle 23 and the foldable connecting assembly 24 are located on the same side of the opening 212 on the lower cap 21 (e.g., ...). Figure 2 (On the right side of the view) When the top cover 22 is folded open, the ring handle 23 is on the same side as the top cover 22 and will not obstruct the drinking process.
[0029] Specifically, in this embodiment, the lower cover 21 includes a lower cover body 213 and a boss 214 located on the top surface of the lower cover body 213. An internal thread 211 is formed on the inner wall of the lower cover body 213, and an opening 212 is formed on the boss 214. The lower cover body 213 is knob-connected to the bottle neck 11. The upper cover 22 includes an upper cover body 221, which is connected to the top edge of the lower cover body 213 via the foldable connecting assembly 24. When the upper cover 22 is closed, the upper cover body 221 engages with the top surface of the boss 214 and seals the opening 212.
[0030] As a preferred embodiment, in this case, the lower cap body 213 is provided with a first inner plug portion 215 adapted to the bottle opening 11, and the first inner plug portion 215 is tightly inserted into the top of the bottle opening 11. The first inner plug portion 215 is annular, and the cap opening 212 passes through the first inner plug portion 215 and connects to the bottle opening 11. By providing the first inner plug portion 215, the lower cap body 213 and the bottle opening 11 are better sealed together.
[0031] Specifically, in this embodiment, the upper cover body 221 is provided with a second inner plug 222 adapted to the opening 212, and the top edge of the boss 214 forms a recess 216. When the upper cover 22 is closed, the upper cover body 221 presses against the recess 216, and the second inner plug 222 is tightly inserted into the opening 212, thereby sealing the opening 212. By providing the second inner plug 222, the upper cover 22 can better seal the opening 212.
[0032] As a preferred embodiment, see [reference]. Figure 6 In the upper cover 22, with the top surface of the upper cover body 221 as a reference, the length of the second inner plug portion 222 extending downward is greater than the length of the upper cover body 221 extending downward.
[0033] Specifically, in this embodiment, refer to Figure 3 and Figure 4 The top surface of the lower cover body 213 is provided with two lugs 25, which are arranged opposite each other and located between the boss 214 and the foldable connecting assembly 24. Each lug 25 has a through hole 251, and the lower end of the annular handle 23 is provided with a connecting post 231 adapted to the through hole 251. The connecting post 231 is rotatably inserted into the through hole 251, thereby rotatably connecting the annular handle 23 to the top surface of the lower cover body 213.
[0034] Specifically, in this embodiment, refer to Figure 3 The foldable connecting assembly 24 includes two folding portions 241 connected between the upper cover body 221 and the lower cover body 213, with the two folding portions 241 spaced apart from each other. The foldable connecting assembly 24 also includes a flexible connector 242 located between the two folding portions 241, with a first end connected to the lower cover body 213 and a second end connected to the upper cover body 221. Based on the foldable connecting assembly 24, the upper cover body 221 can be securely connected to the lower cover body 213, and can also be folded relative to the lower cover body 213, thus switching between a closed and open state.
[0035] In summary, the packaging container provided by this utility model embodiment has the following advantages: on the one hand, by setting a flip-connectable lower cover and upper cover, the sealing cover is not easily lost after opening; on the other hand, by setting a ring handle on the lower cover, the packaging container is more convenient to carry, providing convenience for users and thus enhancing the competitiveness of the product.
[0036] The above description is only a specific embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A packaging container for liquid food, comprising a container body (1) and a sealing cap (2), characterized in that, The container bottle (1) has a bottle mouth (11), and the outer wall of the bottle mouth (11) is provided with external threads (111). The sealing cap (2) includes a lower cap (21), an upper cap (22), and an annular handle (23). The lower cover (21) has an inner thread (211) on its inner wall that engages with the external thread (111). The top of the lower cover (21) has an opening (212) that communicates with the bottle mouth (11). The upper cover (22) can seal and cover the opening (212). One edge of the upper cover (22) is connected to the edge of the lower cover (21) via a foldable connecting component (24). The ring handle (23) is connected to the lower cover (21) near the foldable connecting component (24). The inner diameter of the ring handle (23) is larger than the outer diameter of the upper cover (22), and the upper cover (22) can pass through the middle of the ring handle (23) when it is folded relative to the lower cover (21).
2. The packaging container according to claim 1, characterized in that, The lower cover (21) includes a lower cover body (213) and a boss (214) located on the top surface of the lower cover body (213). The internal thread (211) is formed on the inner wall of the lower cover body (213), and the opening (212) is formed on the boss (214). The upper cover (22) includes an upper cover body (221), which is connected to the top edge of the lower cover body (213) through the foldable connecting assembly (24). When the upper cover (22) is closed, the upper cover body (221) is fastened to the top surface of the boss (214) and seals the opening (212).
3. The packaging container according to claim 2, characterized in that, The lower cover body (213) is provided with a first inner plug (215) that is adapted to the bottle mouth (11). The first inner plug (215) is tightly inserted into the top of the bottle mouth (11), and the opening (212) passes through the first inner plug (215) and communicates with the bottle mouth (11).
4. The packaging container according to claim 2 or 3, characterized in that, The upper cover body (221) is provided with a second inner plug (222) that is adapted to the opening (212), and a recess (216) is formed on the top edge of the boss (214); when the upper cover (22) is closed, the upper cover body (221) presses against the recess (216), and the second inner plug (222) is tightly inserted into the opening (212) to seal the opening (212).
5. The packaging container according to claim 4, characterized in that, With the top surface of the upper cover body (221) as a reference, the length of the second inner plug (222) extending downward is greater than the length of the upper cover body (221) extending downward.
6. The packaging container according to claim 2, characterized in that, The top surface of the lower cover body (213) is provided with two lugs (25), which are arranged opposite to each other and located between the boss (214) and the foldable connecting assembly (24). The lugs (25) are provided with through holes (251). The lower end of the ring handle (23) is provided with a connecting post (231) that is adapted to the through hole (251). The connecting post (231) is rotatably inserted into the through hole (251).
7. The packaging container according to claim 2, characterized in that, The foldable connecting assembly (24) includes two folding portions (241) connected between the upper cover body (221) and the lower cover body (213), with the two folding portions (241) spaced apart from each other; the foldable connecting assembly (24) also includes a flexible connector (242) located between the two folding portions (241), with a first end of the flexible connector (242) connected to the lower cover body (213) and a second end of the flexible connector (242) connected to the upper cover body (221).