Self-service feeding bottle cap
By designing and improving the structure of the upper and lower covers, increasing the pressing area, and using an elastic compression part, the problem of difficult pressing in the existing technology has been solved, and a more convenient material and water mixing operation has been achieved.
Patent Information
- Application Number
- CN202520011634.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing self-service bottle caps require the use of fingertips when pressing the button, which is strenuous and inconvenient for children to operate.
A self-filling bottle cap consisting of an upper cap and a lower cap has been designed. The upper cap is equipped with a piercing tube, internal threads, and an elastic compression part, while the lower cap is equipped with a storage cylinder and external threads. The mixture of material and water is achieved by pressing the upper cap to pierce the sealing film. The pressing area is larger and suitable for palm operation.
It achieves a more effortless pressing operation, making it easier for children and adults to use and improving the ease of operation.
Smart Images

Figure CN223822396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of beverage packaging, and specifically relates to a self-service material adding bottle cap. BACKGROUND
[0002] In order to prolong the shelf life or provide better taste, the material and water are usually packaged separately, wherein the material is stored in the bottle cap, for example, the utility model discloses a kind of storage bottle caps, including outer cover, inner cover, the outer cover includes upper shell, the lower end of the upper shell is fixedly connected with installation shell, the inner side of the installation shell is fixedly connected with storage shell, the lower end of the storage shell is fixedly connected with discharge port, the lower end of the discharge port is installed with sealing cover, the inner cover includes installation ring, the lower end of the installation ring is fixedly connected with connecting shell, the inner side of the connecting shell is provided with discharge pipe, and the discharge pipe is located in the inner side of storage shell.
[0003] The utility model needs to press button 29 when using, make shell 25 sink, utilize discharge pipe 23 and open sealing cover 18, and button 29 area is smaller and located in the center of inner cover 2, so when pressing, it needs to press using finger tip, it is more laborious, and children are not convenient to open, so a kind of more labor-saving bottle cap that is easier to operate is required. UTILITY MODEL CONTENT
[0004] A self-service material adding bottle cap, including upper cover and lower cover, the upper cover is provided with a piercing pipe, the upper cover is provided with internal threads, the lower cover is provided with an upper sidewall, a lower sidewall and a storage cylinder, the storage cylinder bottom is provided with a sealing film, the upper sidewall and the storage cylinder are provided with an elastic compression part, the upper sidewall is provided with external threads, and the lower sidewall is provided with internal threads.
[0005] Further, the bottom of the upper cover is provided with a tear ring.
[0006] Further, the upper cover is provided with a circular ring protrusion, and the outer diameter of the circular ring protrusion is smaller than the inner diameter of the upper sidewall.
[0007] Further, the elastic compression part is an organ pipe.
[0008] Further, the bottom of the piercing pipe is provided with a groove.
[0009] Further, the bottom of the piercing pipe is provided with a sharp part.
[0010] Further, the inner side of the upper cover is provided with a wedge-shaped block, and the outer side of the upper sidewall is provided with a retreat prevention block.
[0011] Compared with the prior art, the utility model can mix the material and water by pressing the upper cover to pierce the sealing film, the pressing area of the upper cover is larger, the palm can be used for pressing, which is more convenient and labor-saving, and children can also operate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a sectional view of the present application.
[0013] Figure 2 is a schematic view of the upper cover.
[0014] Figure 3 is a schematic view of the lower cover
[0015] Reference signs: 1, upper cover; 2, lower cover; 3, piercing pipe; 4, internal thread; 5, upper side wall; 6, lower side wall; 7, storage cylinder; 8, sealing film; 9, elastic compression part; 10, external thread; 11, easy-to-tear ring; 12, circular ring protrusion; 13, groove; 14, sharp part; 15, wedge block; 16, anti-back block. DETAILED DESCRIPTION
[0016] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features.
[0017] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0018] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0019] A self-service filling bottle cap, comprising an upper cap 1 and a lower cap 2, the upper cap 1 is provided with a piercing pipe 3, the upper cap 1 is provided with an internal thread 4, the lower cap 2 is provided with an upper side wall 5, a lower side wall 6 and a storage cylinder 7, the bottom of the storage cylinder 7 is provided with a sealing film 8, the upper side wall 5 and the storage cylinder 7 are provided with an elastic compression part 9, the storage cylinder 7 is used for storing materials, the materials can be liquid, particles or powder, the upper side wall 5 is provided with an external thread 10, the lower side wall 6 is provided with an internal thread 4, the bottom of the upper cap 1 is provided with a tear ring 11, the tear ring 11 can effectively prevent the upper cap 1 from being pressed to pierce the sealing film 8 in an accidental situation, the upper cap 1 is provided with a circular ring protrusion 12, the outer diameter of the circular ring protrusion 12 is smaller than the inner diameter of the upper side wall 5, the circular ring protrusion 12 can provide better sealing effect, the elastic compression part 9 is an organ pipe, the bottom of the piercing pipe 3 is provided with a groove 13, the bottom of the piercing pipe 3 is provided with a sharp part 14, the groove 13 and the sharp part 14 can more conveniently and labor-savingly pierce the sealing film 8, while reducing the space occupation in the storage cylinder 7, and facilitating to store more materials.
[0020] In use, the tear ring 11 is torn, the upper cap 1 is pressed to pierce the sealing film 8 and the materials fall into the bottle, after shaking uniformly, the upper cap 1 can be twisted off for use.
[0021] Compared with the prior art, the materials and water can be mixed by pressing the upper cap 1 to pierce the sealing film 8, the pressing area of the upper cap 1 is larger, the palm can be pressed, it is more convenient and labor-saving, and children can also operate.
[0022] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A self-dispensing bottle cap, characterized in that: It includes an upper cover and a lower cover. The upper cover is provided with a piercing tube and an internal thread. The lower cover is provided with an upper side wall, a lower side wall and a storage cylinder. The bottom of the storage cylinder is provided with a sealing membrane. An elastic compression part is provided between the upper side wall and the storage cylinder. The upper side wall is provided with an external thread and the lower side wall is provided with an internal thread.
2. The self-dispensing bottle cap according to claim 1, characterized in that: The bottom of the top cover is provided with an easy-tear ring.
3. The self-dispensing bottle cap according to claim 1, characterized in that: The upper cover is provided with a circular protrusion, the outer diameter of which is smaller than the inner diameter of the upper sidewall.
4. The self-dispensing bottle cap according to claim 1, characterized in that: The elastic compression section is a bellows hose.
5. A self-dispensing bottle cap according to claim 1, characterized in that: The bottom of the puncture tube has a groove.
6. A self-dispensing bottle cap according to claim 5, characterized in that: The bottom of the piercing tube is equipped with a spike.
Citation Information
Patent Citations
Material storage bottle cap
CN221738684U