A security bottle cap
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PENGZHOU HAORUI TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-07
Smart Images

Figure CN224466514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cap technology, and in particular to an anti-counterfeiting bottle cap. Background Technology
[0002] The existing pop-up anti-counterfeiting components have a short pop-up stroke and do not have a backstop function, meaning that after opening and tightening, they can be twisted back to their original position, and the cover may become crooked. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an anti-counterfeiting bottle cap.
[0004] The purpose of this utility model is achieved through the following technical solution: an anti-counterfeiting bottle cap, including an inner cap a, which is installed on the outside of the bottle mouth, and a middle cylinder is installed on the outside of the inner cap a. The middle section of the inner cap a is provided with a plurality of anti-counterfeiting sheets and a pop-out component, and the pop-out component is located above the anti-counterfeiting sheets. When the bottle cap is not opened, the pop-out component is located inside the middle cylinder. An inner cap b is provided on the outer side of the upper end of the inner cap a, and a limiting component is provided on the inner cap a and the inner cap b. An outer cap is installed on the outer side of the inner cap b, and a wooden stopper is provided on the inside of the bottle mouth, with the upper end of the wooden stopper located on the top surface of the outer cap.
[0005] Preferably, the limiting component includes a buckle and a limiting cavity. The buckle is located on the outer side of the inner cap a, and the limiting cavity is located on the side of the inner cap b. A guide rod is provided in the limiting cavity, with cavity a and cavity b on both sides of the guide rod. A step block is provided on cavity b. When the bottle cap is not opened, the buckle is located on the step block.
[0006] Preferably, the guide rod is inclined within the limiting cavity.
[0007] Preferably, the side of the buckle has an inclined surface b corresponding to the inclined surface of the guide rod.
[0008] Preferably, the pop-out component includes an elastic ring and a connecting rod. The connecting rod is evenly spaced on the side of the inner cap a. The lower end of the connecting rod is connected to the elastic ring. When the cap is not opened, the elastic ring is located inside the middle cylinder. The lower end of the elastic ring is connected to the upper end of the anti-counterfeiting sheet.
[0009] Preferably, the anti-counterfeiting films are evenly distributed in the middle section of the inner cover a.
[0010] Preferably, the upper end of the middle cylinder is provided with a step.
[0011] This utility model has the following advantages: When the bottle cap is not opened, the pop-out component is restricted by the inner side of the middle cylinder. When someone rotates the outer cap, the outer cap will drive the inner cap b to rotate. During the rotation of the inner cap b, the anti-counterfeiting film will break. At the same time, the limiting component will move to pop out the inner cap b. After the inner cap b pops out, the elastic component will disengage from the inner wall of the middle cylinder to stop it from reverting, thereby preventing it from being restored and ensuring anti-counterfeiting. Attached Figure Description
[0012] Figure 1 A structural diagram of the anti-counterfeiting bottle cap;
[0013] Figure 2 A schematic diagram of the anti-counterfeiting bottle cap when it is not opened;
[0014] Figure 3 This is a schematic diagram of the structure after the anti-counterfeiting bottle cap is opened.
[0015] Figure 4 A structural diagram showing the positional relationship between the elastic component and the middle cylinder after the anti-counterfeiting bottle cap is opened;
[0016] In the diagram, 1-outer cap, 2-middle cylinder, 3-bottle mouth, 4-inner cap a, 5-inner cap b, 6-cork, 7-bucket buckle, 8-sloping surface b, 9-cavity b, 10-cavity a, 11-guide rod, 12-middle cylinder, 13-connecting rod, 14-anti-counterfeiting film, 15-elastic ring, 16-step, 17-step block. Detailed Implementation
[0017] 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 embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0019] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0020] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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 of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used 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. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "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 utility model based on the specific circumstances.
[0023] In this embodiment, as Figure 1 and Figure 2 As shown, an anti-counterfeiting bottle cap includes an inner cap a4, which is installed on the outside of the bottle mouth 3. A middle cylinder 2 is installed on the outside of the inner cap a4. Several anti-counterfeiting pieces 14 and a pop-out component 12 are provided in the middle section of the inner cap a4. Preferably, the anti-counterfeiting pieces 14 are evenly distributed in the middle section of the inner cap a4, and the pop-out component 12 is located above the anti-counterfeiting pieces 14. When the bottle cap is not opened, the pop-out component 12 is located inside the middle cylinder 2. An inner cap b5 is provided on the outer side of the upper end of the inner cap a4, and a limiting component is provided on the inner cap a4 and the inner cap b5. An outer cap 1 is installed on the outer side of the inner cap b5. A wooden stopper 6 is provided on the inside of the bottle mouth 3, and the upper end of the wooden stopper 6 is located on the top surface of the outer cap 1. When the bottle cap is not opened, the pop-out component 12 is restricted by the inside of the middle tube 2. When someone rotates the outer cap 1, the outer cap 1 will drive the inner cap b5 to rotate. During the rotation of the inner cap b5, the anti-counterfeiting film 14 will break. At the same time, the limiting component will move to make the inner cap b5 pop out. After the inner cap b5 pops out, the elastic component 12 will disengage from the inner wall of the middle tube 2 to stop it from falling back, thereby preventing it from being restored and ensuring anti-counterfeiting.
[0024] Furthermore, the limiting component includes a buckle 7 and a limiting cavity. The buckle 7 is disposed on the outer side of the inner cap a4, and the limiting cavity is opened on the side of the inner cap b5. A guide rod 11 is disposed within the limiting cavity. Preferably, the guide rod 11 is inclined within the limiting cavity. Cavities a10 and b9 are located on either side of the guide rod 11. A step block 17 is provided on cavity b9. When the cap is not opened, the buckle 7 is positioned on the step block 17. Further, the side of the buckle 7 has an inclined surface b8 corresponding to the inclined surface of the guide rod 11. Specifically, as shown... Figure 3 and Figure 4 As shown, when the bottle cap is not opened, the buckle 7 is located on the step block 17 inside the cavity b9. When someone rotates the outer cap 1, the outer cap 1 will drive the inner cap b5 to rotate. Since the side of the buckle 7 has an inclined surface b8 corresponding to the inclined surface of the guide rod 11, the inner cap b5 will cause the guide rod 11 to move upward along the inclined surface b8 on the buckle 7 during the rotation process, and finally make the buckle 7 located in the cavity a10. During the upward movement of the guide rod 11, the inner cap b5 will be moved upward (popped out) simultaneously. At the same time, the inner cap b5 will break during the rotation process, so that when the inner cap b5 moves upward, the part above the anti-counterfeiting sheet 14 will move upward simultaneously, so that the elastic component 12 will be separated from the inner wall of the middle cylinder 2 to stop it from being restored, thereby preventing it from being restored and ensuring the anti-counterfeiting property.
[0025] In this embodiment, the pop-out component 12 includes an elastic ring 15 and a connecting rod 13. The connecting rods 13 are evenly spaced on the side of the inner cap a4. The lower end of the connecting rod 13 is connected to the elastic ring 15. When the cap is not opened, the elastic ring 15 is located inside the middle cylinder 2, and the lower end of the elastic ring 15 is connected to the upper end of the anti-counterfeiting sheet 14. Furthermore, a step 16 is provided at the upper end of the middle cylinder 2. Specifically, when the bottle cap is not opened, the elastic ring 15 is bent inside the middle tube 2, so that the upper surface of the elastic ring 15 is in contact with the inner wall of the middle tube 2. As mentioned above, when the inner cap b5 moves upward, it will drive the part above the anti-counterfeiting sheet 14 to move upward synchronously. Since the elastic ring 15 is located at the upper end of the anti-counterfeiting sheet 14, the elastic ring 15 will move upward synchronously. Since the upper end of the middle tube 2 has a step 16, during the upward movement, the elastic ring 15 will detach from the middle tube 2. The elastic ring 15 will reset due to elastic potential energy and form an "L" shape together with the connecting rod 13. At this time, the lower surface of the elastic ring 15 is located on the step 16, thereby preventing it from reverting and ensuring anti-counterfeiting.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An anti-counterfeiting bottle cap, characterized in that: The device includes an inner cap a (4), which is installed on the outside of the bottle mouth (3). A middle cylinder (2) is installed on the outside of the inner cap a (4). Several anti-counterfeiting pieces (14) and a pop-out component (12) are provided in the middle section of the inner cap a (4). The pop-out component (12) is located above the anti-counterfeiting pieces (14). When the bottle cap is not opened, the pop-out component (12) is located inside the middle cylinder (2). An inner cap b (5) is provided on the outer side of the upper end of the inner cap a (4). Limiting components are provided on the inner cap a (4) and the inner cap b (5). An outer cap (1) is installed on the outer side of the inner cap b (5). A wooden stopper (6) is provided on the inner side of the bottle mouth (3). The upper end of the wooden stopper (6) is located on the top surface of the outer cap (1).
2. The anti-counterfeiting bottle cap according to claim 1, characterized in that: The limiting component includes a buckle (7) and a limiting cavity. The buckle (7) is disposed on the outer side of the inner cover a (4). The limiting cavity is opened on the side of the inner cover b (5). A guide rod (11) is disposed in the limiting cavity. The two sides of the guide rod (11) are cavity a (10) and cavity b (9) respectively. A step block (17) is disposed on the cavity b (9). When the bottle cap is not opened, the buckle (7) is located on the step block (17).
3. The anti-counterfeiting bottle cap according to claim 2, characterized in that: The guide rod (11) is inclined within the limiting cavity.
4. The anti-counterfeiting bottle cap according to claim 3, characterized in that: The buckle (7) has a slope b (8) on its side that corresponds to the slope of the guide rod (11).
5. The anti-counterfeiting bottle cap according to claim 4, characterized in that: The pop-out component (12) includes an elastic ring (15) and a connecting rod (13). The connecting rod (13) is evenly spaced on the side of the inner cover a (4). The lower end of the connecting rod (13) is connected to the elastic ring (15). When the bottle cap is not opened, the elastic ring (15) is located inside the middle cylinder (2). The lower end of the elastic ring (15) is connected to the upper end of the anti-counterfeiting film (14).
6. The anti-counterfeiting bottle cap according to claim 5, characterized in that: The anti-counterfeiting film (14) is evenly distributed in the middle section of the inner cover a (4).
7. The anti-counterfeiting bottle cap according to claim 1, characterized in that: The upper end of the middle cylinder (2) is provided with a step (16).