Out-cap bottle cap with easy-to-detach fresh-keeping cabin

By designing an outer bottle cap with easy-to-disassemble fresh-keeping cabin, the problem of existing bottle caps being difficult to preserve fresh and instant-soluble materials is solved, and miniaturized storage and convenient use of instant-soluble materials are realized.

CN223132859UActive Publication Date: 2025-07-22SHANGHAI YINGKERUICHENG BIOMEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421407876.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-07-22
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing bottle caps are difficult to effectively preserve fresh and instantly dissolved materials, and are difficult to control the amount and carry.

Method used

An outer bottle cap with easy-to-removal fresh-keeping cabin is designed, which includes a top cover and a lower cover. The top cover has an upper sealing film and a pull-up ring. The lower cover has a lower sealing film and control components. It is connected to the bottle body through a thread, and the cavity is installed inside to store beverage additives, so that the puncture end can facilitate the additives to enter the water.

Benefits of technology

It realizes miniaturized storage of instant-soluble materials, isolates air from moisture and prevents moisture oxidation, and is personalized for easy access.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223132859U_ABST
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Abstract

The utility model discloses an out-of-cap bottle cap with an easy-to-detach fresh-keeping cabin, which comprises a top cap, an upper sealing film is arranged on the upper surface of the top cap, a first thread is arranged on the inner wall of the top cap, the top cap is movably connected with a lower cap through an easy-to-pull ring, a control part is arranged at one end of the lower cap, the lower cap is in threaded connection with the upper surface of a bottle body, and the inner wall of the top cap is provided with a second thread. A lower sealing film is fixedly connected to the inner wall of the lower cover, a second thread is arranged at the upper end of the inner wall of the lower cover, and a puncturing end is arranged at the end, away from the upper sealing film, of the top cover. By means of the structure, a miniaturized storage space is provided, beverage additives needing to be dissolved instantly are protected and stored, air is isolated, and damp and oxidation are prevented; the device is personalized and portable, and is convenient to take and use; the easy-to-pull ring is arranged to facilitate unsealing, and the puncturing end is arranged to facilitate cutting of the lower sealing film, so that beverage additives can be conveniently added into water.
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Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping covers, and particularly relates to an outer bottle cap with a detachable fresh-keeping chamber. Background Technique

[0002] In the prior art, a bottle cap is a device for sealing the bottle mouth, usually made of materials such as plastic, metal or rubber. Its main function is to keep the freshness of the liquid in the bottle and prevent leakage. The design of the bottle cap usually takes into account factors such as easy opening, sealing and safety, so that users can easily open and close the bottle and ensure that the liquid will not leak during transportation or storage. The forms and structures of bottle caps are various, including rotary type, press type, flip type, etc., to meet the needs and usage scenarios of different types of bottles. In daily life, bottle caps are widely used in the packaging of various products such as beverages, seasonings, cosmetics, etc. However, in the prior art, it is generally difficult to keep fresh when drinking some conventional instant materials, and it is also difficult to control the amount and carry them. For this reason, we propose an outer bottle cap with a detachable fresh-keeping chamber to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an outer bottle cap with a detachable fresh-keeping chamber to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, an outer bottle cap with a detachable fresh-keeping chamber is provided, including a top cover. An upper sealing film is arranged on the upper surface of the top cover. A first thread is provided on the inner wall of the top cover. The top cover is movably connected with a lower cover through a pull ring. A control component is arranged at one end of the lower cover. The lower cover is threadedly connected to the upper surface of the bottle body. A lower sealing film is fixedly connected to the inner wall of the lower cover. A second thread is provided at the upper end of the inner wall of the lower cover. A puncturing end is arranged at one end of the top cover away from the upper sealing film.

[0005] According to the outer bottle cap with a detachable fresh-keeping chamber, a third thread is arranged at the lower end of the inner wall of the lower cover, and a fourth thread is arranged at the upper end of the bottle body. The lower cover is connected to the fourth thread of the bottle body through the cooperation of the third thread. The inner wall of the bottle body is arranged as a cavity, and an opening is arranged at the upper end of the bottle body.

[0006] According to the outer bottle cap with a detachable fresh-keeping chamber, an upper cavity is arranged on the inner wall of the top cover, a lower cavity is arranged on the inner wall of the lower cover, and a beverage additive is arranged on the inner wall of the lower cavity. The beverage additive is arranged between the lower cavity and the upper cavity.

[0007] According to the outer bottle cap with a detachable fresh-keeping chamber, the beverage additive can be a liquid, and the beverage additive can be a solid powder.

[0008] According to the outer bottle cap with a detachable fresh-keeping chamber described above, the upper sealing film is adhesively attached to the upper surface of the top cover through glue, and the lower sealing film is adhesively attached to the inner wall of the lower cover through glue.

[0009] According to the outer bottle cap with a detachable fresh-keeping chamber described above, the puncturing end is provided with an inclined surface, and the included angle of the inclined surface is less than 45 degrees.

[0010] According to the outer bottle cap with a detachable fresh-keeping chamber described above, the puncturing end is annular, the annular shape of the puncturing end is inclined, and the inclination angle of the annular shape of the puncturing end is less than 30 degrees.

[0011] The beneficial effects of the present utility model are as follows: it provides a miniaturized storage space to protect and preserve those beverage additives that need to be instant-soluble, isolates air, prevents moisture absorption and oxidation; it can be personalized, portable and convenient to use; the easy-pull ring is provided for easy opening, and the puncturing end is provided for easily cutting the lower sealing film and then adding the beverage additive into water.

[0012] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0013] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0014] Figure 1 It is the front view of an outer bottle cap with a detachable fresh-keeping chamber of the present utility model;

[0015] Figure 2 It is the usage schematic diagram of an outer bottle cap with a detachable fresh-keeping chamber of the present utility model;

[0016] Figure 3 It is the cross-sectional view of an outer bottle cap with a detachable fresh-keeping chamber of the present utility model;

[0017] Figure 4 It is the top view of an outer bottle cap with a detachable fresh-keeping chamber of the present utility model;

[0018] Figure 5 It is the enlarged view of part A of an outer bottle cap with a detachable fresh-keeping chamber of the present utility model.

[0019] Legend Explanation:

[0020] 1. Upper sealing film; 2. Top cover; 3. Easy-pull ring; 4. Control component; 5. Lower cover; 6. Bottle body; 7. First thread; 8. Second thread; 9. Puncturing end; 10. Beverage additive; 11. Upper cavity; 12. Lower cavity; 13. Lower sealing film. Detailed Embodiments

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0022] Referring to Figures 1 to 5 , an outer bottle cap with a detachable fresh-keeping chamber in an embodiment of the present utility model includes a top cover 2. The upper surface of the top cover 2 is provided with an upper sealing film 1. The inner wall of the top cover 2 is provided with a first thread 7. The top cover 2 is movably connected to a lower cover 5 through a pull ring 3. One end of the lower cover 5 is provided with a control component 4. The lower cover 5 is threadedly connected to the upper surface of a bottle body 6. The inner wall of the lower cover 5 is fixedly connected with a lower sealing film 13. The upper end of the inner wall of the lower cover 5 is provided with a second thread 8. One end of the top cover 2 away from the upper sealing film 1 is provided with a puncturing end 9. The lower end of the inner wall of the lower cover 5 is provided with a third thread, and the upper end of the bottle body 6 is provided with a fourth thread. The lower cover 5 is threadedly connected to the fourth thread of the bottle body 6 through the cooperation of the third thread. The inner wall of the bottle body 6 is provided as a cavity, and the upper end of the bottle body 6 is provided with an opening. The inner wall of the top cover 2 is provided with an upper cavity 11, and the inner wall of the lower cover 5 is provided with a lower cavity 12. A beverage additive 10 is provided on the inner wall of the lower cavity 12. The beverage additive 10 is arranged between the lower cavity 12 and the upper cavity 11. The beverage additive 10 can be a liquid, and the beverage additive 10 can be a solid powder. The upper sealing film 1 is adhesively attached to the upper surface of the top cover 2 through glue, and the lower sealing film 13 is adhesively attached to the inner wall of the lower cover 5 through glue. The puncturing end 9 is provided with an inclined surface, the included angle of the inclined surface is less than 45 degrees, the puncturing end 9 is annular, the annular shape of the puncturing end 9 is inclined, and the annular inclination angle of the puncturing end 9 is less than 30 degrees. The beverage additive 10 is tea leaves or medicinal powder or syrup. The material of the upper sealing film 1 is an aluminized film, and the material of the lower sealing film 13 is an aluminized film. By providing the aluminized film, it is convenient to unseal and at the same time can improve the sealing effect.

[0023] A method for drinking a beverage includes the steps:

[0024] Step 1: Unseal the bottle cap and rotate the bottle cap to sprinkle the tea leaves, and the tea leaves fall into the water for flavoring;

[0025] Step 2: Tear the upper sealing film 1, and pour the internal tea leaves into the mouth through the upper part of the top cover 2. First, directly chew the tea leaves (pure natural, 0 technology, similar to seaweed in taste, very crispy), and then drink water to mix the water with the tea leaves in the mouth. The water is very sweet.

[0026] Working principle: When used in conjunction with mineral water, unscrew the mineral water bottle cap and retain part of the bottle body 6. Then, thread the lower cover 5 onto the upper surface of the bottle body 6. Pull the control component 4 by pinching it, thereby pulling the pull tab 3. Then, uncover the pull tab 3 around the side wall of the top cover 2. Then, by rotating the top cover 2, the first thread 7 moves downward along the inner wall of the second thread 8. Subsequently, the piercing end 9 pierces the lower sealing film 13 through the inclined surface and the bevel angle. Then, the beverage additive 10 falls into the interior of the bottle body 6 under the action of gravity and mixes with the water. Then, rotate the lower cover 5 to drink. Another way of drinking is to uncover the upper sealing film 1 from the upper surface of the top cover 2. Then, pour the beverage additive 10 inside the upper cavity 11 into the mouth, and then drink water to mix the water with the beverage additive 10 in the mouth. The water is very sweet.

[0027] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. An outer bottle cap with a detachable fresh-keeping chamber, comprising a top cover (2), characterized in that, The upper surface of the top cover (2) is provided with an upper sealing film (1). The inner wall of the top cover (2) is provided with a first thread (7). The top cover (2) is movably connected to the lower cover (5) through a pull ring (3). One end of the lower cover (5) is provided with a control component (4). The lower cover (5) is threadedly connected to the upper surface of the bottle body (6). The inner wall of the lower cover (5) is fixedly connected with a lower sealing film (13). The upper end of the inner wall of the lower cover (5) is provided with a second thread (8). One end of the top cover (2) away from the upper sealing film (1) is provided with a puncturing end (9). An upper cavity (11) is arranged on the inner wall of the top cover (2). A lower cavity (12) is arranged on the inner wall of the lower cover (5). A beverage additive (10) is arranged on the inner wall of the lower cavity (12). The beverage additive (10) is arranged between the lower cavity (12) and the upper cavity (11).

2. The outer bottle cap with a detachable fresh-keeping chamber according to claim 1, characterized in that, A third thread is arranged at the lower end of the inner wall of the lower cover (5). A fourth thread is arranged at the upper end of the bottle body (6). The lower cover (5) is threadedly connected to the fourth thread of the bottle body (6) through the cooperation of the third thread. The inner wall of the bottle body (6) is arranged as a cavity. An opening is arranged at the upper end of the bottle body (6).

3. The outer bottle cap with a detachable fresh-keeping chamber according to claim 1, characterized in that, The beverage additive (10) can be a liquid or a solid powder.

4. The outer bottle cap with a detachable fresh-keeping chamber according to claim 1, characterized in that The upper sealing film (1) is adhered to the upper surface of the top cover (2) by glue. The lower sealing film (13) is adhered to the inner wall of the lower cover (5) by glue.

5. The outer bottle cap with a detachable fresh-keeping chamber according to claim 1, characterized in that, The puncturing end (9) is provided with an inclined surface, and the included angle of the inclined surface is less than 45 degrees.

6. The outer bottle cap with a detachable fresh-keeping chamber according to claim 1, characterized in that The puncturing end (9) is annular. The annular shape of the puncturing end (9) is inclined, and the inclination angle of the annular shape of the puncturing end (9) is less than 30 degrees.