Bottle cap structure capable of rotatably puncturing aluminum foil film
By introducing a combination of limiting and fixing blocks into the bottle cap structure, the problem of unstable aluminum foil piercing operation is solved, achieving stable piercing of the aluminum foil, preventing fragments from entering the container, and ensuring the quality of the contents.
Patent Information
- Application Number
- CN202520502683.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing bottle cap structure makes it difficult to precisely control the stroke of the piercing teeth, resulting in unstable piercing operation of the aluminum foil film, which is prone to breakage and affects the quality of the contents.
The design employs a combination of limiting blocks and fixing blocks to precisely control the cylinder's stroke, ensuring stable piercing of the aluminum foil film.
This ensures stable and reliable puncture of the aluminum foil film, preventing fragments from falling into the container and ensuring the quality of the contents.
Smart Images

Figure CN224000150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cap structure technology, and in particular to a bottle cap structure that can rotate to pierce aluminum foil film. Background Technology
[0002] In the current packaging industry, common methods of opening bottle caps sealed with aluminum foil film present many inconveniences. Some bottle caps are opened by directly tearing off the aluminum foil film. However, this method requires consumers to directly touch the aluminum foil film, which can easily cause their hands to become contaminated with the contents of the container. This is especially true when the container contains food, medicine, or chemical reagents, which is not only unhygienic but may also pose safety hazards. Moreover, when the aluminum foil film is firmly attached, the tearing process is relatively difficult and may even cause the aluminum foil film to break due to uneven force, with fragments falling into the container and affecting the quality of the contents.
[0003] In existing technologies, some bottle caps use a press-type piercing design for aluminum foil. With this design, it is difficult to precisely control the stroke of the piercing teeth. Because the distance and force of the piercing teeth cannot be precisely controlled, it is difficult to maintain stability and reliability in each piercing operation. In actual operation, various unexpected factors, such as sudden changes in pressing force or deviation in pressing position, can easily cause the aluminum foil to break due to uneven force. Once the aluminum foil breaks, the resulting fragments are very likely to fall into the container, which can seriously affect the quality of the contents of the container. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above and / or existing bottle cap structures, this utility model is proposed.
[0006] Therefore, the problem to be solved by this utility model is how to solve the difficulty in accurately controlling the stroke of the piercing tooth, which makes it difficult to maintain stability and reliability in each piercing operation.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a bottle cap structure that can rotate to pierce aluminum foil, comprising,
[0008] The main structure includes an integral cover, a top cover on the top of the integral cover, a cylindrical body inside the inner cavity of the integral cover, and an aluminum film fixedly connected to the bottom of the inner cavity of the integral cover; and...
[0009] The rotating assembly, located at the bottom of the top cover, includes a first limiting block, which is fixedly connected to the bottom of the cylindrical surface. A second limiting block is fixedly connected to the top of the cylindrical surface. A fixing block is fixedly connected to one side of the inner cavity of the integrated cover. Both the second limiting block and the first limiting block cooperate with the fixing block.
[0010] As a preferred embodiment of the rotatable piercing aluminum foil cap structure of this utility model, a rotating claw is fixedly connected to the top of the inner cavity of the top cap, and a baffle is fixedly connected to one side of the inner cavity of the cylinder, with one side of the baffle in contact with the rotating claw.
[0011] As a preferred embodiment of the rotatable puncture aluminum foil cap structure of this utility model, wherein: a tear ring is snapped onto the surface of the integrated cap, the tear ring is located at the bottom of the top cap, a tear opening is provided on one side of the tear ring, a contact point is fixedly connected to the top of the tear ring, and the tear ring is fixedly connected to the top cap through the contact point.
[0012] As a preferred embodiment of the rotatable piercing aluminum foil cap structure of this utility model, the contact points are in multiple sets and are evenly distributed at the bottom of the top cap.
[0013] As a preferred embodiment of the rotatable puncture aluminum foil cap structure of this utility model, the top cap is disposed on the top of the integrated cap surface and is threadedly connected to the integrated cap.
[0014] As a preferred embodiment of the rotatable puncture aluminum foil cap structure of this utility model, the cylindrical body is disposed at the bottom of the top cap and is threadedly connected to the inner cavity of the integral cap.
[0015] As a preferred embodiment of the rotatable puncture aluminum foil cap structure of this utility model, a first sealing gasket is fixedly connected to one side of the top of the inner cavity of the top cap, and the first sealing gasket is in contact with the top of the surface of the integrated cap.
[0016] As a preferred embodiment of the rotatable puncture aluminum foil cap structure of this utility model, a second sealing gasket is fixedly connected to the other side of the top of the inner cavity of the top cap, and the second sealing gasket is in contact with the top of the inner cavity of the integrated cap.
[0017] As a preferred embodiment of the rotatable puncture aluminum foil cap structure of this utility model, a threaded groove is provided at the bottom of the inner cavity of the integrated cap.
[0018] As a preferred embodiment of the rotatable piercing aluminum foil cap structure of this utility model, a piercing tooth is fixedly connected to one side of the bottom of the cylinder, and there are multiple sets of piercing teeth, which are evenly distributed on one side of the bottom of the cylinder.
[0019] The beneficial effects of this utility model are as follows: by cooperating with the first limiting block, the second limiting block and the fixing block, the stroke of the cylinder is precisely controlled to prevent it from rising in reverse, ensuring that each puncture operation is stable and reliable, and preventing the aluminum foil film from breaking due to accidents, thus avoiding fragments falling into the container and affecting the quality of the contents. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0021] Figure 1 This is a structural diagram of a bottle cap that can rotate to pierce aluminum foil.
[0022] Figure 2 Another structural view of the bottle cap structure that can rotate to pierce aluminum foil.
[0023] Figure 3 This is a cross-sectional view of a bottle cap structure that can rotate to pierce aluminum foil.
[0024] Figure 4 The diagram shows the structure of the cylinder, the first limiting block, and the second limiting block of the bottle cap structure that can rotatably pierce aluminum foil.
[0025] In the diagram: 100, main structure; 101, integrated cover; 102, top cover; 103, cylinder; 104, aluminum film; 200, rotating assembly; 201, rotating claw; 202, baffle; 203, first limiting block; 204, second limiting block; 205, fixing block; 206, piercing tooth; 105a, tear ring; 105b, tear opening; 105c, contact point; 102a, first sealing gasket; 102b, second sealing gasket; 101a, threaded groove. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0029] Reference Figures 1-4 This invention provides a bottle cap structure that can rotatably pierce aluminum foil, the bottle cap structure including a rotating component 200.
[0030] The main structure 100 includes an integral cover 101, a top cover 102 on the top of the integral cover 101, a cylindrical body 103 inside the inner cavity of the integral cover 101, and an aluminum film 104 fixedly connected to the bottom of the inner cavity of the integral cover 101; and,
[0031] A rotating assembly 200, located at the bottom of the top cover 102, includes a first limiting block 203 fixedly connected to the bottom of the surface of the cylinder 103. A second limiting block 204 is fixedly connected to the top of the surface of the cylinder 103. A fixing block 205 is fixedly connected to one side of the inner cavity of the integrated cover 101. Both the second limiting block 204 and the first limiting block 203 cooperate with the fixing block 205. A rotating claw 201 is fixedly connected to the top of the inner cavity of the top cover 102. A baffle 202 is fixedly connected to one side of the inner cavity of the cylinder 103, with one side of the baffle 202 contacting the rotating claw 201.
[0032] The integrated cover 101 in the main structure 100 supports all components. The top cover 102 provides protection and operation. The cylinder 103 is used to install the piercing teeth 206. The aluminum foil 104 achieves product sealing. The rotating component 200 cooperates with the baffle 202 through the rotating claw 201 to transmit the rotational force of the top cover 102 to the cylinder 103 to make it rotate. The first limit block 203, the second limit block 204 cooperate with the fixing block 205 to precisely control the stroke of the cylinder 103, prevent excessive rotation or reverse rise, and ensure that the piercing of the aluminum foil is carried out safely and stably.
[0033] Specifically, a tear-off ring 105a is snapped onto the surface of the integrated cover 101. The tear-off ring 105a is located at the bottom of the top cover 102, and a tear-off opening 105b is provided on one side of the tear-off ring 105a.
[0034] The tear-off ring 105a is attached to the surface of the integrated cap 101 to prevent theft. The tear-off opening 105b makes it easy for consumers to open. Consumers can tear off the tear-off ring 105a to release the initial seal on the cap. When the cap is not torn open, the product can be kept intact during transportation and sales.
[0035] Specifically, a contact 105c is fixedly connected to the top of the tear-off ring 105a, and the tear-off ring 105a is fixedly connected to the top cover 102 through the contact 105c.
[0036] The tear ring 105a is fixedly connected to the top cover 102 via the top contact 105c, so that the tear ring 105a can be stably installed at the bottom of the top cover 102, and the connection at the contact 105c can be disconnected under reasonable external force when the consumer tears it, ensuring that the tearing operation is carried out smoothly.
[0037] Specifically, there are multiple sets of contacts 105c, which are evenly distributed on the bottom of the top cover 102.
[0038] Multiple sets of contacts 105c evenly distributed at the bottom of the top cover 102 further enhance the stability and uniformity of the connection between the tear ring 105a and the top cover 102, so that when the tear ring 105a is subjected to tearing force, each contact 105c is evenly stressed, avoiding damage to the tear ring 105a or failure to tear normally due to uneven local stress.
[0039] Specifically, the top cover 102 is mounted on the top of the surface of the integral cover 101 and is threadedly connected to the integral cover 101.
[0040] The top cover 102 is threadedly connected to the integrated cover 101, which facilitates installation and disassembly. In daily use, the threaded connection provides good sealing performance, and the threaded structure provides stable rotational support when rotating the top cover 102 to puncture the aluminum foil film.
[0041] Specifically, the cylinder 103 is located at the bottom of the top cover 102 and is threadedly connected to the inner cavity of the integral cover 101.
[0042] The inner cavity of the cylinder 103 is threadedly connected to the integrated cover 101. Under the action of the rotating component 200, the cylinder 103 can rotate and move downward to pierce the aluminum foil film. At the same time, the threaded connection ensures the stability and controllability of the movement of the cylinder 103.
[0043] Specifically, a first sealing gasket 102a is fixedly connected to one side of the top of the inner cavity of the top cover 102, and the first sealing gasket 102a contacts the top of the surface of the integral cover 101.
[0044] The first sealing gasket 102a contacts the top of the surface of the integrated cover 101, enhancing the sealing between the top cover 102 and the integrated cover 101, preventing external impurities from entering the container, and also providing a certain buffering effect when the top cover 102 is rotated, reducing wear.
[0045] Specifically, a second sealing gasket 102b is fixedly connected to the other side of the top of the inner cavity of the top cover 102, and the second sealing gasket 102b contacts the top of the inner cavity of the integral cover 101.
[0046] The second sealing gasket 102b contacts the top of the inner cavity of the integrated cap 101, further improving the sealing performance of the entire cap and ensuring the container's airtightness from multiple positions, preventing leakage and deterioration of the contents.
[0047] Specifically, a threaded groove 101a is provided at the bottom of the inner cavity of the integrated cover 101.
[0048] The threaded groove 101a at the bottom of the inner cavity of the one-piece cap 101 matches the bottle body, making it easy to connect and install.
[0049] Specifically, a piercing tooth 206 is fixedly connected to one side of the bottom of the cylinder 103. There are multiple sets of piercing teeth 206, which are evenly distributed on one side of the bottom of the cylinder 103.
[0050] Multiple sets of piercing teeth 206 evenly distributed on one side of the bottom of the cylinder 103 increase the reliability and efficiency of piercing the aluminum film 104, ensuring that the aluminum film 104 can be pierced quickly and effectively during the rotation and downward movement of the cylinder 103, so as to achieve the connection between the bottle cap and the bottle body.
[0051] When using the product, consumers first tear open the tear ring 105a through the tear opening 105b to remove the initial seal on the bottle cap.
[0052] Then, rotate the top cover 102 counterclockwise. Since the rotating claw 201 is fixedly connected to the top of the inner cavity of the top cover 102, the rotating claw 201 rotates accordingly, driving the baffle 202 in contact with it, and thus causing the cylinder 103 with the baffle 202 fixed thereon to rotate. The cylinder 103 is connected to the inner cavity of the integrated cover 101 by threads. Under the action of the threaded groove 101a, the cylinder 103 moves downward while rotating. When the cylinder 103 moves downward, the piercing teeth 206 evenly distributed on one side of the bottom pierce the aluminum film 104, realizing the connection between the bottle cap and the bottle body, which greatly improves the convenience of use.
[0053] In subsequent use, the first limiting block 203 and the second limiting block 204 cooperate with the fixing block 205 fixedly connected to one side of the inner cavity of the integrated cover 101 to limit the stroke of the cylinder 103. This can prevent the cylinder 103 from rising as the top cover 102 is tightened, and prevent the cylinder 103 from colliding or interfering with other components due to random rising. At the same time, it ensures that each puncture operation is stable and reliable, and will not cause the aluminum foil film to break due to accident, thus preventing fragments from falling into the container and affecting the quality of the contents.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A bottle cap structure capable of rotatably piercing an aluminum foil film, characterized by: The utility model relates to a kind of cigarette pack, including, Main body structure (100), including integrated cover (101), the top of the integrated cover (101) is provided with top cover (102), the inner cavity of the integrated cover (101) is provided with barrel (103), the bottom of the inner cavity of the integrated cover (101) is fixedly connected with aluminum film (104);And, Rotary assembly (200) is arranged at the bottom of top cover (102), including first limit block (203), the bottom of the surface of barrel (103) is fixedly connected with the first limit block (203), the top of the surface of barrel (103) is fixedly connected with second limit block (204), one side of the inner cavity of the integrated cover (101) is fixedly connected with fixed block (205), and the second limit block (204) and the first limit block (203) are all cooperated with fixed block (205).
2. The rotatable, foil-piercing bottle cap structure of claim 1, wherein: The top of the inner cavity of top cover (102) is fixedly connected with rotating claw (201), one side of the inner cavity of barrel (103) is fixedly connected with baffle (202), and one side of baffle (202) is in contact with rotating claw (201).
3. The rotatable, foil-piercing bottle cap structure of claim 2, wherein: The surface of the integrated cover (101) is clamped with tear ring (105a), and the tear ring (105a) is located at the bottom of top cover (102), one side of the tear ring (105a) is provided with tear opening (105b), the top of the tear ring (105a) is fixedly connected with contact point (105c), and the tear ring (105a) is fixedly connected with top cover (102) through contact point (105c).
4. The rotatable, foil-piercing bottle cap structure of claim 3, wherein: The contact point (105c) has multiple groups, and is uniformly distributed on the bottom of top cover (102).
5. The rotatable, foil-piercing bottle cap structure of claim 4, wherein: The top cover (102) is covered on the top of the surface of the integrated cover (101), and is threadedly connected with the integrated cover (101).
6. The rotatable foil-piercing bottle cap structure of claim 1, wherein: The barrel (103) is arranged at the bottom of top cover (102), and is threadedly connected with the inner cavity of the integrated cover (101).
7. The rotatable, foil-piercing bottle cap structure of claim 6, wherein: One side of the top of the inner cavity of top cover (102) is fixedly connected with first sealing gasket (102a), and the first sealing gasket (102a) is in contact with the top of the surface of the integrated cover (101).
8. The rotatable, foil-piercing bottle cap structure of claim 7, wherein: The other side of the top of the inner cavity of top cover (102) is fixedly connected with second sealing gasket (102b), and the second sealing gasket (102b) is in contact with the top of the inner cavity of the integrated cover (101).
9. The rotatable, foil-piercing bottle cap structure of claim 8, wherein: Threaded groove (101a) is arranged at the bottom of the inner cavity of the integrated cover (101).
10. The rotatable, foil-piercing bottle cap structure of claim 9, wherein: The bottom of barrel (103) is fixedly connected with piercing tooth (206), the piercing tooth (206) has multiple groups, and is uniformly distributed on one side of the bottom of barrel (103).
