A storage bottle cap and a beverage bottle
By designing a structure that connects the cap and the top cap, and combining a sealing plug with sealing ribs between the inner and outer cylinders, the problems of inconvenience and leakage in beverage bottle caps have been solved, achieving convenient operation and a stable sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHITONG CLOSURES CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-03
AI Technical Summary
Existing beverage bottle caps require considerable external force to open and are prone to leakage due to excessive pressure during storage and transportation, resulting in inconvenience and poor sealing.
A storage bottle cap has been designed, including a connecting cap body and an upper cap body. The sealing plug is opened and closed by a connecting rod, which realizes convenient material pouring and sealing. The design of inner and outer cylinders and sealing ribs ensures that the seal is maintained during transportation.
It improves the ease of operation and sealing of the storage bottle cap, prevents leakage, and ensures the stability of materials during storage and transportation.
Smart Images

Figure CN224448756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a storage bottle cap and a beverage bottle. Background Technology
[0002] With the increasing diversification of beverage types, some beverage bottle caps now contain ingredients such as honey. When you want to drink it, you can pour the honey or other ingredients into the bottle. Currently, bottle caps with these ingredients are usually push-button or screw-button type. When using them, you need to apply downward force to the cap to break the internal seal, thereby pouring the honey or other ingredients out.
[0003] To prevent accidental damage from pressure, this type of bottle cap typically requires significant external force to break its internal seal during use, making it inconvenient to open. Furthermore, during storage and transportation, when beverage bottles are stacked excessively, the bottle at the bottom is prone to leakage due to excessive pressure causing the internal seal to break. Therefore, there is an urgent need for a bottle cap that is easy to use and provides more stable storage. Utility Model Content
[0004] The purpose of this utility model is to provide a storage bottle cap and a beverage bottle to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0005] The solution to the technical problem of this utility model is:
[0006] A storage bottle cap includes: a connecting cap body having a storage cavity inside, a connecting cylinder being provided on the top side of the connecting cap body, and a through hole communicating with the storage cavity being provided on the bottom side of the connecting cap body; an upper cap body being fitted and connected to the connecting cylinder, the upper cap body being connected to a downwardly extending connecting rod, and a sealing plug being connected to the bottom end of the connecting rod, wherein the upper cap body can move upward relative to the connecting cylinder and drive the sealing plug away from the through hole, or the upper cap body can move downward relative to the connecting cylinder and drive the sealing plug to close the through hole.
[0007] This technical solution has at least the following beneficial effects: During production and assembly, the upper cover is connected to the connecting cylinder, and then the upper cover moves upward relative to the connecting cylinder. The connecting rod drives the sealing plug away from the through hole to open the storage chamber. At this point, materials such as honey can be poured into the connecting cover body through the through hole, filling the internal space of the connecting cover body and the connecting cylinder. After completion, the upper cover body moves downward relative to the connecting cylinder, causing the sealing plug to close the through hole, thus preventing honey and other materials from being poured out. The connecting cover body is then connected to the external beverage bottle. During storage or transportation, when multiple beverage bottles are stacked, the upper cover body is compressed, which better maintains the sealing plug's seal on the through hole, effectively preventing damage to the internal seal. When needed, force can be applied to move the upper cover body upward relative to the connecting cover body, causing the sealing plug to leave the through hole, allowing honey and other materials to be poured out. This simple overall structure improves the ease of opening and using the storage bottle cap, effectively preventing pressure leakage during storage and transportation, and improving the sealing performance of the stored materials.
[0008] As a further improvement to the above technical solution, the upper cover is provided with an inner cylinder and an outer cylinder in sequence along the direction away from the connecting rod, and a connecting gap is formed between the inner cylinder and the outer cylinder, and the connecting cylinder is inserted into the connecting gap.
[0009] As a further improvement to the above technical solution, a sealing rib is provided on the outer side of the inner cylinder, the sealing rib extends around the inner cylinder, and the sealing rib abuts against the inner side of the connecting cylinder.
[0010] As a further improvement to the above technical solution, multiple sealing ribs are provided at intervals along the vertical direction.
[0011] As a further improvement to the above technical solution, an upper anti-detachment rib is provided on the outer side of the top of the connecting cylinder, and the upper anti-detachment rib extends around the connecting cylinder. A lower anti-detachment rib is provided on the inner side of the bottom of the outer cylinder, and the lower anti-detachment rib extends around the outer cylinder. When the upper cover moves upward relative to the connecting cylinder to the top of the connecting cylinder, the lower anti-detachment rib abuts against the upper anti-detachment rib.
[0012] As a further improvement to the above technical solution, an annular shoulder is provided between the connecting cover and the connecting cylinder, and the inner cylinder is directly opposite the annular shoulder.
[0013] As a further improvement to the above technical solution, an installation cylinder is connected to the bottom side of the annular shoulder, and an installation gap is formed between the installation cylinder and the connecting cover.
[0014] As a further improvement to the above technical solution, the outer side of the mounting cylinder is provided with multiple vertical ribs.
[0015] As a further improvement to the above technical solution, a protrusion is provided on the top side of the upper cover.
[0016] A beverage bottle includes a bottle body and the aforementioned storage cap, wherein the connecting cap is fitted into the bottle opening of the bottle body.
[0017] The technical solution has at least the following beneficial effects: because the beverage bottle has the above-mentioned storage cap, the operation of the storage cap is improved when opening and using it, and the phenomenon of pressure leakage during storage and transportation is effectively prevented, thus improving the sealing of the stored material.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional view of the storage bottle cap of this utility model.
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention along the axis of the connecting cover, at which point the sealing plug closes the through hole.
[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention along the axis of the connecting cover, at which point the sealing plug leaves the through hole.
[0023] In the attached diagram: 110-connecting cover, 111-through hole, 120-connecting cylinder, 121-upper anti-detachment rib, 130-ring shoulder, 140-installation cylinder, 141-vertical rib, 210-upper cover, 211-inner cylinder, 212-outer cylinder, 213-sealing rib, 214-lower anti-detachment rib, 215-protrusion, 220-connecting rod, 230-sealing plug. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0027] In the description of this application, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" 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 application based on the specific circumstances.
[0028] In the description of this application, the use of terms such as "one embodiment," "some embodiments," "an example," "some instances," "some embodiments," "illustrative embodiment," "example," "specific example," and "some examples" indicates that the specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0029] Reference Figures 1 to 3A storage bottle cap includes a connecting cap body 110 and an upper cap body 210. The connecting cap body 110 has a storage cavity inside. A connecting cylinder 120 is provided on the top side of the connecting cap body 110, and a through hole 111 communicating with the storage cavity is provided on the bottom side of the connecting cap body 110. The upper cap body 210 is connected to the connecting cylinder 120. The upper cap body 210 is connected to a downwardly extending connecting rod 220. A sealing plug 230 is connected to the bottom end of the connecting rod 220. The upper cap body 210 can move upward relative to the connecting cylinder 120 and drive the sealing plug 230 away from the through hole 111, or the upper cap body 210 can move downward relative to the connecting cylinder 120 and drive the sealing plug 230 to close the through hole 111.
[0030] As described above, during production and assembly, the upper cover 210 is connected to the connecting cylinder 120. Then, the upper cover 210 moves upward relative to the connecting cylinder 120, causing the sealing plug 230 to move away from the through hole 111 via the connecting rod 220, thereby opening the storage chamber. At this time, materials such as honey can be poured into the connecting cover 110 through the through hole 111, filling the internal space of the connecting cover 110 and the connecting cylinder 120. After completion, the upper cover 210 moves downward relative to the connecting cylinder 120, causing the sealing plug 230 to close the through hole 111, thereby preventing materials such as honey from being poured out of the through hole 111. The connecting cover 110 is then connected. When storing or transporting beverage bottles, if multiple bottles are stacked, the upper cap 210 is compressed, which helps to better maintain the sealing plug 230's seal against the through hole 111, effectively preventing damage to the internal seal. When needed, the upper cap 210 can be moved upward relative to the connecting cap 110, causing the sealing plug 230 to leave the through hole 111, allowing materials such as honey to be poured out through the through hole 111. This simple overall structure improves the ease of opening and using the storage bottle cap, effectively prevents leakage under pressure during storage and transportation, and enhances the sealing performance of the stored materials.
[0031] There are several ways to connect the upper cover 210 and the connecting cylinder 120. For example, the upper cover 210 can be directly fitted onto the outside of the connecting cylinder 120 to connect the two. In this embodiment, the upper cover 210 has an inner cylinder 211 and an outer cylinder 212 arranged sequentially along the direction away from the connecting rod 220. A connection gap is formed between the inner cylinder 211 and the outer cylinder 212, and the connecting cylinder 120 is inserted into the connection gap. The inner cylinder 211 and the outer cylinder 212 are spaced apart, so that a connection gap is formed between them. When assembling the upper cover 210 and the connecting cylinder 120, the connecting cylinder 120 is directly inserted into the connection gap, which can improve the sealing performance after the upper cover 210 and the connecting cylinder 120 are connected, and achieve a quick and stable connection between the connecting cylinder 120 and the upper cover 210.
[0032] When the connecting cylinder 120 is inserted into the connecting gap, the inner wall of the connecting cylinder 120 can directly abut against the outer wall of the inner cylinder 211, thereby achieving a seal on the liquid storage chamber. To further improve the sealing effect, in this embodiment, a sealing rib 213 is provided on the outer side of the inner cylinder 211. The sealing rib 213 extends around the inner cylinder 211 and abuts against the inner side of the connecting cylinder 120. When the annular sealing rib 213 abuts against the inner side of the connecting cylinder 120, it can both enhance the sealing effect of the connecting cylinder 120 and ensure the smooth movement of the inner cylinder 211 relative to the connecting cylinder 120. In practical applications, the sealing rib 213 can be made of materials such as rubber or plastic, which have a certain elastic deformation capacity. When the connecting cylinder 120 is inserted into the connecting gap, the sealing rib 213 will undergo elastic deformation, thereby further enhancing the sealing effect between the sealing rib 213 and the connecting cylinder 120.
[0033] Furthermore, multiple sealing ribs 213 are spaced apart along the vertical direction. These multiple sealing ribs 213 can form a multi-layered annular sealing structure between the connecting cylinder 120 and the inner cylinder 211 along the vertical direction, further enhancing the sealing effect between the two.
[0034] To prevent the upper cover 210 from detaching directly from the connecting cylinder 120 when it moves upward relative to the connecting cylinder 120, in this embodiment, an upper anti-detachment rib 121 is provided on the outer side of the top of the connecting cylinder 120, and the upper anti-detachment rib 121 extends around the connecting cylinder 120. A lower anti-detachment rib 214 is provided on the inner side of the bottom of the outer cylinder 212, and the lower anti-detachment rib 214 extends around the outer cylinder 212. When the upper cover 210 moves upward relative to the connecting cylinder 120 to the top of the connecting cylinder 120, the lower anti-detachment rib 214 abuts against the upper anti-detachment rib 121. When the piston closes the through hole 111, the annular upper anti-detachment rib 121 abuts against the top inner wall of the outer cylinder 212, and the annular lower anti-detachment rib 214 abuts against the bottom outer wall of the connecting cylinder 120. This can maintain the stability of the connection between the connecting cylinder 120 and the outer cylinder 212, better maintain the sealing of the upper cover 210 and the connecting cylinder 120 after connection, and reduce the contact area between the connecting cylinder 120 and the outer cylinder 212, thereby improving the smoothness of the relative displacement between the two and making the operation more labor-saving.
[0035] Since the connecting cylinder 120 is inserted into the connecting gap, when the upper cover 210 moves downward relative to the connecting cylinder 120 to close the piston to the through hole 111, the connecting cylinder 120 can directly abut against the inner top side of the upper cover 210, thereby limiting the piston after it moves into position.
[0036] To further improve the sealing between the inner cylinder 211 and the connecting cylinder 120 and reduce the direct entry of materials such as honey between them, a concave angle structure can be provided on the connecting cover 110 at the position corresponding to the inner cylinder 211. Specifically, an annular shoulder 130 is provided between the connecting cover 110 and the connecting cylinder 120, and the inner cylinder 211 is directly opposite the annular shoulder 130. An annular concave angle is formed between the annular shoulder 130 and the connecting cylinder 120. When the piston closes the through hole 111, the inner cylinder 211 is located within this annular concave angle, which can effectively reduce the flow of materials such as honey at this position, thereby improving the sealing between the inner cylinder 211 and the connecting cylinder 120.
[0037] To facilitate the docking of the connecting cap 110 with the beverage bottle, in this embodiment, an mounting cylinder 140 is connected to the bottom side of the annular shoulder 130, and an installation gap is formed between the mounting cylinder 140 and the connecting cap 110. During assembly, the connecting cap 110 is directly inserted into the bottle neck of the beverage bottle, so that the bottle neck is inserted into the installation gap, thus achieving a quick and stable docking between the connecting cap 110 and the beverage bottle. In practical applications, to further enhance the anti-detachment effect of the mounting cylinder 140, a buckle can be provided on the inner side of the mounting cylinder 140, which engages with the outer side of the bottle neck, making it difficult for the two to separate directly.
[0038] When the upper cover 210 needs to be moved up and down relative to the connecting cylinder 120, the user needs to apply force to the outside of the mounting cylinder 140. Therefore, in this embodiment, multiple vertical ribs 141 are arranged around the outside of the mounting cylinder 140. The multiple vertical ribs 141 can improve the anti-slip effect when force is applied to the outside of the mounting cylinder 140, thereby improving the convenience of moving the mounting cylinder 140 and the upper cover 210 up and down relative to each other.
[0039] Furthermore, a protrusion 215 is provided on the top side of the upper cover 210. When it is necessary to move the upper cover 210 up and down relative to the connecting cylinder 120, the user can apply force to the protrusion 215, thereby facilitating the up and down movement of the upper cover 210, reducing slippage on the upper cover 210, and further improving the user experience.
[0040] A beverage bottle includes a bottle body and the aforementioned storage cap, wherein the connecting cap 110 is fitted into the bottle opening of the bottle body.
[0041] In this beverage bottle, the aforementioned storage cap improves the ease of opening and use, effectively prevents leakage under pressure during storage and transportation, and enhances the sealing of the stored material.
[0042] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A refill bottle cap, characterized by: include: A connecting cover (110) has a storage cavity inside. A connecting cylinder (120) is provided on the top side of the connecting cover (110), and a through hole (111) communicating with the storage cavity is provided on the bottom side of the connecting cover (110). The upper cover (210) is connected to the connecting cylinder (120). The upper cover (210) is connected to a downwardly extending connecting rod (220). The bottom end of the connecting rod (220) is connected to a sealing plug (230). The upper cover (210) can move upward relative to the connecting cylinder (120) and drive the sealing plug (230) away from the through hole (111), or the upper cover (210) can move downward relative to the connecting cylinder (120) and drive the sealing plug (230) to close the through hole (111).
2. A refill cap according to claim 1, characterized in that: The upper cover (210) is provided with an inner cylinder (211) and an outer cylinder (212) in sequence along the direction away from the connecting rod (220), and a connecting gap is formed between the inner cylinder (211) and the outer cylinder (212), and the connecting cylinder (120) is inserted into the connecting gap.
3. A refill cap according to claim 2, wherein: A sealing rib (213) is provided on the outer side of the inner cylinder (211). The sealing rib (213) extends around the inner cylinder (211) and abuts against the inner side of the connecting cylinder (120).
4. A storage bottle cap according to claim 3, characterized in that: The sealing ribs (213) are arranged in multiple intervals along the vertical direction.
5. A refill cap according to claim 2, wherein: An upper anti-detachment rib (121) is provided on the outer top of the connecting cylinder (120), and the upper anti-detachment rib (121) extends around the connecting cylinder (120). A lower anti-detachment rib (214) is provided on the inner bottom of the outer cylinder (212), and the lower anti-detachment rib (214) extends around the outer cylinder (212). When the upper cover (210) moves upward relative to the connecting cylinder (120) to the top of the connecting cylinder (120), the lower anti-detachment rib (214) abuts against the upper anti-detachment rib (121).
6. A storage bottle cap according to claim 2, characterized in that: An annular shoulder (130) is provided between the connecting cover (110) and the connecting cylinder (120), and the inner cylinder (211) is directly opposite the annular shoulder (130).
7. A refill cap according to claim 6, wherein: An mounting cylinder (140) is connected to the bottom side of the annular shoulder (130), and an installation gap is formed between the mounting cylinder (140) and the connecting cover (110).
8. A refill cap according to claim 7, wherein: The outer side of the mounting cylinder (140) is provided with a plurality of vertical ribs (141).
9. A refill cap according to claim 1, characterized in that: The top side of the upper cover (210) is provided with a protrusion (215).
10. A beverage bottle characterized by: It includes a bottle body and a storage bottle cap as described in any one of claims 1 to 9, wherein the connecting cap (110) is fitted and connected to the bottle mouth of the bottle body.