Large-capacity storage cover and storage bottle

By incorporating a cutter with both vertical and threaded drive sections within the storage lid, combined with a guide ring and sealing film design, the problem of the storage lid's inability to accommodate large-sized materials is solved, enabling smooth filling and discharge of materials and enhancing the practicality of the storage lid.

CN224159710UActive Publication Date: 2026-04-24伊利伊诺科技(上海)有限责任公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
伊利伊诺科技(上海)有限责任公司
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing storage bottle caps cannot effectively accommodate and discharge large-volume materials, such as tea leaves. In particular, large-sized materials like tea leaves are prone to getting stuck between the guide posts during filling and use, making them difficult to retrieve.

Method used

A large-capacity storage cover was designed. By setting a vertical drive section and a threaded drive section on the cutter and embedding the cutter in the guide ring, the inner wall of the cutter is ensured to be smooth to avoid material jamming. At the same time, the filling cavity formed between the cutter and the sealing film is used to realize the smooth containment and discharge of large-capacity materials.

Benefits of technology

It enables the smooth filling and discharge of large-capacity materials, avoids the problem of materials getting stuck between the guide columns, and improves the practicality and efficiency of the storage cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a large-capacity storage cover and a large-capacity storage bottle, and relates to the field of packaging. The large-capacity storage cover comprises an upper cover, a cutter and a lower cover, a guide ring is arranged in the upper cover, a plurality of first guide columns are arranged on the inner wall of the guide ring, the cutter comprises a vertical driving section located on the upper portion of the cutter and a threaded driving section located on the lower portion of the cutter, and a plurality of second guide columns are arranged on the outer wall of the vertical driving section. Cutter external threads are arranged on the outer wall of the thread driving section, cutting teeth are arranged at the bottom of the thread driving section, the vertical driving section is embedded in the guide ring, and any second guide column is inserted between the adjacent first guide columns. According to the large-capacity storage cover, the cutter is large in height, the overall size is increased, large-capacity materials can be contained more easily, in addition, it can be guaranteed that the inner wall of the cutter is smooth, and the situation that the large-size materials are clamped can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of packaging, and more specifically, to a large-capacity storage lid and a storage bottle. Background Technology

[0002] Storage bottle caps typically refer to a bottle cap design with additional storage functionality. They add a small storage space to the traditional bottle cap for storing other items (such as pills, powders, liquids, etc.) for easy access by the user. Currently, storage caps on beverages are generally suitable for powdered fillings, but not for larger materials like tea leaves, or they can only hold a small amount of tea leaves, failing to meet the required volume for brewing tea.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a large-capacity storage lid and storage bottle with a large filling cavity, which can meet the filling needs of large-sized materials (such as tea leaves, flakes, granules, columns, etc.).

[0005] In a first aspect, this utility model provides a large-capacity storage cover, which includes an upper cover, a cutter, and a lower cover. The upper cover is provided with a guide ring, and the inner wall of the guide ring is provided with a plurality of first guide posts. The inner wall of the upper cover is provided with an internal thread. The cutter includes a vertical drive section located at the upper part of the cutter and a threaded drive section located at the lower part of the cutter. The outer wall of the vertical drive section is provided with a plurality of second guide posts. The outer wall of the threaded drive section is provided with an external thread. The bottom of the threaded drive section is provided with cutting teeth. The lower cover is provided with an upper external thread, an upper internal thread, and a sealing film.

[0006] The vertical drive section is embedded inside the guide ring, and any one of the second guide posts is inserted between adjacent first guide posts. The lower cover is inserted between the inner wall of the upper cover and the guide ring, and the external thread of the upper section is threadedly connected to the internal thread of the upper cover. The external thread of the cutter is threadedly connected to the internal thread of the upper section. The cutting teeth are close to the sealing film and, when the upper cover is rotated, drive the cutting teeth to cut the sealing film.

[0007] In an optional embodiment, a filling cavity is formed between the cutter and the sealing film. The volume of the filling cavity is adjusted by adjusting the outer diameter and height of the cutter. The height of the cutter is 33-42 mm, the outer diameter of the vertical drive section of the cutter is 18-22 mm, and the outer diameter of the threaded drive section is 19-23 mm.

[0008] In an optional embodiment, the cutter is further provided with a transverse straight segment, which is located on the upper part of the thread of the external thread of the cutter, and the outer diameter of the transverse straight segment is smaller than the top diameter of the thread of the cutter.

[0009] In an optional embodiment, the height of the vertical drive section is 10-12mm, the height of the threaded drive section is 22-26mm, and the height of the horizontal straight section is 1-4mm.

[0010] In an optional embodiment, the external thread of the cutter is provided on the upper section of the outer wall of the thread drive section, and the lower section of the outer wall of the thread drive section is further provided with a blank extension section.

[0011] In an optional implementation, the height ratio of the external thread of the cutter to the blank extension is 1:1-1.5.

[0012] In an optional embodiment, the number of the first guide post and the second guide post are in a multiple relationship, with either the first guide post or the second guide post having 6-8 posts, and the other guide post having 2-4 times the number of the former.

[0013] In an optional embodiment, the bottom of the threaded drive section has an inwardly inclined end face, which is connected to the cutting tooth, and the cutting tooth occupies 1 / 4 to 1 / 2 of the bottom of the threaded drive section.

[0014] In an optional embodiment, the vertical drive section is provided with a plurality of flow guides, and one flow guide is provided between any two second guide columns.

[0015] Secondly, this utility model provides a storage bottle, which includes a bottle body and a large-capacity storage lid as described in any of the foregoing embodiments, wherein the lower cover of the large-capacity storage lid is connected to the bottle body.

[0016] The beneficial effects of the large-capacity storage lid and storage bottle provided by this utility model include at least the following:

[0017] The large-capacity storage lid and bottle provided by this utility model simultaneously incorporate a vertical drive section and a threaded drive section on the outer wall of the cutter. Because the vertical and threaded drive sections are mutually constrained, the height and overall volume of the cutter increase, making it easier to accommodate large quantities of material. Furthermore, this embodiment ensures that the inner wall of the cutter is smooth, effectively preventing large-sized materials (such as tea leaves, flakes, granules, and columns) from getting stuck between the guide posts, thus preventing the tea leaves from falling out, which is common in conventional cutters with guide posts on the inner wall. It should also be noted that because the top of the cutter (the top of the vertical drive section) is directly inserted into the guide ring of the lid, the cutter directly forms a filling cavity with the sealing film in this embodiment. Large-sized materials within the filling cavity will not get stuck in the gap between the cutter and the guide ring, further facilitating the smooth discharge of large-sized materials. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure of the large-capacity storage lid provided in this embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the structure of the upper cover of the large-capacity storage lid provided in an embodiment of this utility model;

[0021] Figure 3 A schematic diagram of the structure of the cutter for the large-capacity storage lid provided in an embodiment of this utility model;

[0022] Figure 4 A cross-sectional view of the lower cover of a large-capacity storage lid provided for an embodiment of this utility model;

[0023] Figure 5 A three-dimensional structural diagram of the lower cover of the large-capacity storage lid provided in an embodiment of this utility model.

[0024] Icons: 100 - Large capacity storage lid; 110 - Top cover; 111 - Guide ring; 112 - First guide post; 113 - Internal thread of top cover; 120 - Cutter; 121 - Vertical drive section; 122 - Thread drive section; 123 - Second guide post; 124 - External thread of cutter; 125 - Cutting tooth; 126 - Horizontal straight section; 127 - Blank extension section; 128 - End face; 129 - Flow port; 130 - Lower cover; 131 - Upper section of lower cover; 132 - Lower section of lower cover; 133 - External thread of upper section; 134 - Internal thread of upper section; 135 - Sealing film; 136 - Internal thread of lower section; 137 - Blank section of lower cover; 138 - Filling cavity. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0026] In the description of this utility model, it should be noted that the terms "inner" and "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 product is in use. They are used 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. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" 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 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.

[0028] Example

[0029] Please see Figures 1-5 This utility model provides a large-capacity storage cover 100, which includes an upper cover 110, a cutter 120 and a lower cover 130.

[0030] Please see Figure 2The upper cover 110 has a guide ring 111 inside. The guide ring 111 has a ring structure and its height is slightly lower than the overall height of the upper cover 110. Multiple first guide posts 112 are provided on the inner wall of the guide ring 111. The first guide posts 112 are vertically arranged along the axis of the guide ring 111, and their length is consistent with the height of the guide ring 111. In this embodiment, by placing the first guide posts 112 inside the guide ring 111, the subsequent cutter 120 is embedded inside the guide ring 111. The inner wall of the cutter 120 is smooth, which helps to prevent material from getting stuck between the first guide posts 112. The inner wall of the upper cover 110 has an internal thread 113. A space for the lower cover 130 to be inserted is formed between the inner wall of the upper cover 110 and the outer wall of the guide ring 111. The internal thread 113 is used to mate with the lower cover 130.

[0031] Please see Figure 3 The cutter 120 includes a vertical drive section 121 located at the upper part of the cutter 120 and a threaded drive section 122 located at the lower part of the cutter 120. The outer wall of the vertical drive section 121 is provided with a plurality of second guide posts 123, the outer wall of the threaded drive section 122 is provided with cutter external threads 124, and the bottom of the threaded drive section 122 is provided with cutting teeth 125.

[0032] In this embodiment, by setting both the vertical drive section 121 and the threaded drive section 122 on the outer wall of the cutter 120, the height of the cutter 120 increases and its overall volume increases due to the mutual restriction between the vertical drive section 121 and the threaded drive section 122. This makes it easier to accommodate large-capacity materials. In addition, this embodiment ensures that the inner wall of the cutter 120 is smooth, which can effectively prevent large-sized materials (such as tea leaves, flakes, granules, columns, etc.) from getting stuck between the guide columns when the inner wall of a conventional cutter 120 is equipped with guide columns, thus preventing the tea leaves from falling. It should also be noted that, since the top of the cutter 120 (the top of the vertical drive section 121) is directly inserted into the guide ring 111 of the upper cover 110, the vertical drive section 121 is embedded inside the guide ring 111, and any second guide post 123 is inserted between adjacent first guide posts 112, the top of the cutter 120 in this embodiment can be set as an open form or as a fully enclosed form, preferably as a fully enclosed form. This also avoids large-sized materials from getting stuck in the gap between the cutter 120 and the guide ring 111, which is more conducive to ensuring the smooth discharge of various large-sized materials.

[0033] In this embodiment, the cutter 120 has a relatively large height, approximately 33-42mm. The outer diameters of the vertical drive section 121 and the threaded drive section 122 are not significantly different, but the outer diameter of the threaded drive section 122 is slightly larger than that of the vertical drive section 121. Specifically, the outer diameter of the vertical drive section 121 of the cutter 120 is 18-22mm, and the outer diameter of the threaded drive section 122 is 19-23mm.

[0034] The cutter 120 also features a transverse straight section 126, which slightly protrudes from the vertical drive section 121. This allows the vertical drive section 121 to be embedded within the guide ring 111, thus being constrained by the transverse straight section 126. The outer diameter of the transverse straight section 126 is consistent with the outer diameter of the guide ring 111. This design not only limits the embedding height of the vertical drive section 121 but also helps maintain the mating effect between the lower cover 130 and the upper cover 110. The transverse straight section 126 is located above the threads of the external thread 124 of the cutter, and its outer diameter is smaller than the crest diameter of the thread of the cutter 120.

[0035] In this embodiment, the overall height of the cutter 120 is approximately 33-42 mm, of which the height of the vertical drive section 121 is 10-12 mm, the height of the threaded drive section 122 is 22-26 mm, and the height of the horizontal straight section 126 is 1-4 mm. It can be seen that the height of the threaded drive section 122 is significantly higher than that of the vertical drive section 121. Therefore, the height of the lower cover 130 also needs to be increased accordingly to ensure the overall volume of the large-capacity storage cover 100.

[0036] The external thread 124 of the cutter is located on the upper section of the outer wall of the thread drive section 122, and a blank extension section 127 is located on the lower section of the outer wall of the thread drive section 122. By setting the blank extension section 127, not only is the length of the thread drive section 122 extended, but also the problems of increased processing time and material consumption caused by setting the thread of the entire thread drive section 122 are avoided. In this embodiment, only the external thread 124 of the cutter that can meet the cutting requirements needs to be set, and the rest can be set as blank extension sections 127. In this embodiment, the height ratio of the external thread 124 of the cutter to the blank extension section is 1:1-1.5.

[0037] The vertical drive section 121 is embedded inside the guide ring 111, and each second guide post 123 is inserted between adjacent first guide posts 112. The number of first guide posts 112 and second guide posts 123 is in a multiple relationship, with either the first guide post 112 or the second guide post 123 having 6-8 posts, and the other having 2-4 times the number of the former. By setting the first guide posts 112 and the second guide posts 123 in a multiple relationship, it is possible to quickly embed multiple first guide posts 112 and multiple second guide posts 123 at any angle, making the operation simpler.

[0038] The bottom of the threaded drive section 122 has an inwardly inclined end face 128, which is connected to the cutting teeth 125. The cutting teeth 125 occupy 1 / 4 to 1 / 2 of the bottom of the threaded drive section 122. By setting the inwardly inclined end face 128, the sealing film 135 cut by the cutting teeth 125 can be lifted up, preventing the sealing film 135 from entering the bottle.

[0039] In addition, the vertical drive section 121 is provided with multiple guide ports 129, and a guide port 129 is provided between any two second guide columns 123. In this embodiment, the guide ports 129 are provided to facilitate the entry and exit of sterilization water.

[0040] Please see Figure 4 and Figure 5In this embodiment, the lower cover 130 is provided with an upper section 131 and a lower section 132. The outer wall of the upper section 131 is provided with an upper external thread 133 for engaging with the upper internal thread 113 on the inner wall of the upper cover 110. The lower section 132 is provided with a lower internal thread 136 for connecting with the bottle opening of the bottle body. The lower cover 130 is inserted between the inner wall of the upper cover 110 and the guide ring 111, and the upper external thread 133 is threadedly connected to the upper internal thread 113. The cutter's external thread 124 is connected to... The upper section has an internal thread 134. In this embodiment, the bottom of the inner wall of the upper section 131 of the lower cover is provided with an upper internal thread 134. Below the upper internal thread 134, a lower cover blank section 137 extends. The lower cover blank section 137 extends away from the upper section 131 of the lower cover and extends beyond the end face 128 of the lower section 132 of the lower cover. A sealing film 135 is provided at the end of the lower cover blank section 137. The cutting teeth 125 are close to the sealing film 135 and cut the sealing film 135 when the upper cover 110 is rotated. A filling cavity 138 is formed between the cutter 120 and the sealing film 135. The volume of the filling cavity 138 can be adjusted by adjusting the outer diameter and height of the cutter 120. In this embodiment, since the overall height of the cutter 120 is relatively large, and the cutter 120 is provided with a blank extension section 127 to lengthen the height of the cutter 120, the lower cover 130 in this embodiment is also provided with a lower cover blank section 137 to lengthen the lower cover 130, thus ensuring the larger size of the filling cavity 138.

[0041] The working principle of the large-capacity storage lid 100 provided in this embodiment is as follows: This embodiment utilizes the cooperation between the upper lid 110, the cutter 120 and the lower lid 130 to cut the sealing film 135 on the lower lid 130. The upper lid 110 rotates, and the first guide post 112 drives the second guide post 123 of the vertical drive section 121 on the cutter 120 to move downward as a whole. At the same time, the external thread 124 of the cutter on the cutter 120 cooperates with the upper internal thread 134 on the lower lid 130 to achieve rotational cutting, and finally cuts the sealing film 135 at the bottom of the lower lid 130 to allow the contents to enter the bottle.

[0042] In addition, this utility model also provides a storage bottle, which includes a bottle body and the aforementioned large-capacity storage cover 100, with the lower cover 130 of the large-capacity storage cover 100 connected to the bottle body.

[0043] In summary, the large-capacity storage lid 100 and storage bottle provided by this utility model simultaneously arrange the vertical drive section 121 and the threaded drive section 122 on the outer wall of the cutter 120. At this time, since the arrangement of the vertical drive section 121 and the threaded drive section 122 is mutually restrictive, the height of the cutter 120 increases, the overall volume of the cutter 120 increases, and it is easier to accommodate large-capacity materials. In addition, this embodiment can ensure that the inner wall of the cutter 120 is smooth, which can effectively avoid the situation where large-sized materials (such as tea leaves, flakes, granules, columns, etc.) get stuck between the guide columns when the inner wall of the conventional cutter 120 is provided with guide columns, thus preventing the tea leaves from falling. It should also be noted that since the top of the cutter 120 (the top of the vertical drive section 121) is directly inserted into the guide ring 111 of the upper cover 110, in this embodiment, the cutter 120 directly forms a filling cavity 138 with the sealing film 135. Large-sized materials in the filling cavity 138 will not get stuck in the gap between the cutter 120 and the guide ring 111, which is more conducive to ensuring the smooth discharge of materials.

[0044] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A large-capacity storage lid, characterized in that, It includes an upper cover, a cutter, and a lower cover. The upper cover has a guide ring inside, and the inner wall of the guide ring has multiple first guide posts. The inner wall of the upper cover has an internal thread. The cutter includes a vertical drive section located at the upper part of the cutter and a threaded drive section located at the lower part of the cutter. The outer wall of the vertical drive section has multiple second guide posts, and the outer wall of the threaded drive section has an external thread. The bottom of the threaded drive section has cutting teeth. The lower cover has an upper external thread, an upper internal thread, and a sealing film. The vertical drive section is embedded inside the guide ring, and any one of the second guide posts is inserted between adjacent first guide posts. The lower cover is inserted between the inner wall of the upper cover and the guide ring, and the external thread of the upper section is threadedly connected to the internal thread of the upper cover. The external thread of the cutter is threadedly connected to the internal thread of the upper section. The cutting teeth are close to the sealing film and, when the upper cover is rotated, drive the cutting teeth to cut the sealing film.

2. The large-capacity storage lid according to claim 1, characterized in that, The cutter and the sealing film form a filling cavity. The volume of the filling cavity can be adjusted by adjusting the outer diameter and height of the cutter. The height of the cutter is 33-42mm, the outer diameter of the vertical drive section of the cutter is 18-22mm, and the outer diameter of the thread drive section is 19-23mm.

3. The large-capacity storage lid according to claim 1, characterized in that, The cutter is also provided with a transverse straight section, which is located on the upper part of the thread of the external thread of the cutter, and the outer diameter of the transverse straight section is smaller than the top diameter of the thread of the cutter.

4. The large-capacity storage lid according to claim 3, characterized in that, The height of the vertical drive section is 10-12mm, the height of the threaded drive section is 22-26mm, and the height of the horizontal straight section is 1-4mm.

5. The large-capacity storage lid according to claim 1, characterized in that, The external thread of the cutter is provided on the upper section of the outer wall of the thread drive section, and the lower section of the outer wall of the thread drive section is also provided with a blank extension section.

6. The large-capacity storage lid according to claim 5, characterized in that, The height ratio of the external thread of the cutter to the blank extension is 1:1-1.

5.

7. The large-capacity storage lid according to any one of claims 1-6, characterized in that, The number of the first guide post and the second guide post are in a multiple relationship. The number of either the first guide post or the second guide post is 6-8, and the number of the other guide post is 2-4 times that of the former.

8. The large-capacity storage lid according to any one of claims 1-6, characterized in that, The bottom of the threaded drive section has an inwardly inclined end face, which is connected to the cutting tooth, and the cutting tooth occupies 1 / 4 to 1 / 2 of the bottom of the threaded drive section.

9. The large-capacity storage lid according to any one of claims 1-6, characterized in that, The vertical drive section is provided with multiple flow guides, and one flow guide is provided between any two second guide columns.

10. A storage bottle, characterized in that, It includes a bottle body and a large-capacity storage lid as described in any one of claims 1-9, wherein the lower cover of the large-capacity storage lid is connected to the bottle body.