Anti-counterfeit bottle caps and bottles
By designing a limiting structure and a tear-resistant structure for the inner cap and liner, the anti-counterfeiting element of the bottle cap does not detach after opening, solving the problem of existing bottle cap anti-counterfeiting elements falling off and improving the user experience and security.
Patent Information
- Application Number
- CN202410633060.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2044-05-21
AI Technical Summary
The existing anti-counterfeiting design of bottle caps is prone to the anti-counterfeiting elements falling off after opening, leading to a poor consumer experience and health risks, as well as damage to the brand image.
An anti-counterfeiting bottle cap was designed, including an inner cap and a liner. The anti-counterfeiting element is connected by a limiting structure and a tearable structure. The anti-counterfeiting element is kept within the limiting structure during the opening process to prevent it from falling off. The rotation of the liner and the inner cap breaks the tearable structure, proving that the bottle cap has been opened.
This ensures that the anti-counterfeiting element does not detach from the bottle cap during opening, preventing it from falling off, thus improving the consumer experience and security, and protecting the brand image.
Smart Images

Figure CN118479151B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bottle cap technology, and in particular to anti-counterfeiting bottle caps and wine bottles. Background Technology
[0002] Currently, common anti-counterfeiting designs for bottle caps include flap-type, tooth-type, or similar structures. The anti-counterfeiting method of this type of design is mostly to break the flap or tooth after the bottle cap is opened, so that the anti-counterfeiting flap or tooth breaks and separates from the bottle cap, thereby indicating to consumers that the bottle cap has been opened, thus achieving the purpose of anti-counterfeiting.
[0003] However, once the bottle cap with the aforementioned anti-counterfeiting measures is opened, the broken anti-counterfeiting petals or teeth may fall into containers such as wine glasses, tableware, and food. This not only creates a bad consumer experience but also poses a risk of accidental ingestion, causing harm to the consumer's health. Consequently, it causes significant damage to consumer rights and the winery's brand image. Summary of the Invention
[0004] Therefore, it is necessary to provide an anti-counterfeiting bottle cap and bottle to address the aforementioned technical issues.
[0005] This application provides an anti-counterfeiting bottle cap, the anti-counterfeiting bottle cap comprising:
[0006] The inner cover includes a top wall and a peripheral wall. The peripheral wall is an annular cylinder with two through ends. The top wall has an opening at the top of the peripheral wall. The peripheral wall of the inner cover is provided with a limiting structure.
[0007] A liner, comprising a top wall and a peripheral wall, wherein the peripheral wall is an annular cylinder extending through both ends, the top wall has an opening at the top of the peripheral wall, and the peripheral wall of the liner has a clearance notch extending through the thickness direction of the peripheral wall, the clearance notch being arranged along the circumference of the peripheral wall.
[0008] An anti-counterfeiting element is connected to the liner via a tearable structure, and the anti-counterfeiting element is located in a clearance notch of the liner. The liner is rotatably fitted onto the outside of the inner cover. The anti-counterfeiting element is limited within the limiting structure to limit the relative position of the anti-counterfeiting element and the inner cover. The relative rotation between the liner and the inner cover is used to break the tearable structure.
[0009] In one embodiment, the liner wall has a guide track hole, which is arranged circumferentially along the liner wall. The cover wall has a guide sliding part, which is slidably fitted in the guide track hole. The guide sliding part is used to slide along the guide track hole as the liner and the inner cover rotate relative to each other.
[0010] The guide track hole includes a first guide hole segment and a second guide hole segment connected together. A one-way stop element is provided between the first guide hole segment and the second guide hole segment. The one-way stop element is used to allow the guide sliding part to slide along the first guide hole segment to the second guide hole segment, and to prevent the guide sliding part from sliding along the second guide hole segment to the first guide hole segment.
[0011] In one embodiment, the one-way stop element has a connecting end and a suspension end, the connecting end of the one-way stop element is connected to the cover, and the suspension end of the one-way stop element is suspended toward the direction of the second guide hole segment.
[0012] The one-way stop element gradually converges towards the center of the guide track hole from the first guide hole section to the second guide hole section. The guide sliding part is used to slide along the connecting end to the suspension end of the one-way stop element with the inner side of the one-way stop element, and then slide from the first guide hole section to the second guide hole section. The suspension end of the one-way stop element is used to limit and abut against the guide sliding part, thereby preventing the guide sliding part from sliding along the second guide hole section to the first guide hole section.
[0013] In one embodiment, the liner wall has at least one widened side hole, which is located on the side of the guide rail hole and communicates with the guide rail hole. The widened side hole is located between the first guide hole segment and the second guide hole segment, and is used to laterally receive the one-way stop element.
[0014] In one embodiment, two opposing one-way stop elements are provided on opposite sides of the guide rail hole, and two opposing widening side holes are provided on opposite sides of the guide rail hole.
[0015] In one embodiment, the inner cover is provided with an anti-counterfeiting mark on its peripheral wall, the anti-counterfeiting mark being exposed through the avoidance notch when the guide sliding part enters the second guide hole section of the guide track hole.
[0016] In one embodiment, the limiting structure includes two limiting protrusions disposed on the peripheral wall of the inner cover. The space between the two limiting protrusions forms a limiting space on the peripheral wall of the cover, the limiting space being used to limit and accommodate the anti-counterfeiting element; and / or,
[0017] The anti-counterfeiting element is located at one end of the clearance notch.
[0018] In one embodiment, the top wall of the liner has at least one rotation track hole arranged along the circumference of the top wall, and the top wall of the inner cover has at least one of the rotation cutting portions, which are slidably fitted in the rotation track hole. The top wall of the liner is provided with an NFC anti-counterfeiting label, which covers a portion of the rotation track hole. The rotation cutting portion is used to cut the NFC anti-counterfeiting label as the liner and the inner cover rotate relative to each other.
[0019] In one embodiment, the anti-counterfeiting bottle cap includes:
[0020] An outer cover that snaps onto the outside of the liner;
[0021] An inner sleeve comprising a connected top sleeve segment and a bottom sleeve segment, wherein an inner cover is fitted onto the top sleeve segment of the inner sleeve.
[0022] An aluminum cylinder, which is disposed outside the bottom section of the inner sleeve;
[0023] A sealing cap, wherein the sealing cap is disposed inside the inner sleeve.
[0024] This application provides a wine bottle, the wine bottle comprising:
[0025] Bottle body;
[0026] The anti-counterfeiting bottle cap is fitted onto the bottle mouth of the bottle body;
[0027] An inner plug, which is used for insertion and assembly into the bottle mouth.
[0028] In the aforementioned anti-counterfeiting bottle caps and bottles, when the liner and inner cap rotate relative to each other, the anti-counterfeiting element remains within the limiting structure, defining the relative position of the anti-counterfeiting element and the inner cap, while the liner and inner cap rotate relative to each other. The force of this rotation can be used to pull the tearable structure between the anti-counterfeiting element and the liner, ultimately destroying the tearable structure. The destruction of the tearable structure will manifest as the separation of the anti-counterfeiting element from the liner, proving that the anti-counterfeiting bottle cap has been opened. However, opening the anti-counterfeiting bottle cap will not cause the anti-counterfeiting element to detach from the cap, because the anti-counterfeiting element remains within the limiting structure throughout the opening process. Therefore, it will not cause the anti-counterfeiting element to fall off unexpectedly, avoiding issues such as reduced consumer experience and accidental ingestion. Attached Figure Description
[0029] Figure 1 This is a half-sectional view of the anti-counterfeiting bottle cap provided in one embodiment of this application.
[0030] Figure 2This is a schematic diagram of the inner cover provided in one embodiment of this application.
[0031] Figure 3 This is a schematic diagram of the structure of the liner provided in one embodiment of this application.
[0032] Figure 4 This is a schematic diagram illustrating the assembly process of the inner cover and liner provided in one embodiment of this application.
[0033] Figure 5 This is a schematic diagram of the inner cover and liner in an embodiment of this application in their unopened state.
[0034] Figure 6 This is a schematic diagram of the opening process of the inner cover and liner provided in one embodiment of this application.
[0035] Figure 7 This is a schematic diagram showing the open state of the inner cover and liner provided in one embodiment of this application.
[0036] Figure 8 This is a schematic diagram of the unopened state of the anti-counterfeiting bottle cap provided in one embodiment of this application.
[0037] Figure 9 This is a schematic diagram of the open state of the anti-counterfeiting bottle cap provided in one embodiment of this application.
[0038] Icon labels:
[0039] 1000, Inner Cap; 2000, Liner Cap; 3000, Outer Cap; 4000, Inner Sleeve; 5000, Aluminum Canister; 6000, Sealing Cap; 7000, Bottle Neck; 8000, Inner Plug; 9000, Anti-counterfeiting Component;
[0040] 1100, Top wall of the cover; 1200, Peripheral wall of the cover; 1210, Limiting structure; 1210a, Limiting boss; 1210b, Limiting space; 1220, Guide sliding part; 1230, Anti-counterfeiting mark; 1240, Rotating cutting part;
[0041] 2100, Top lining wall; 2200, Peripheral lining wall; 2210, Clearance notch; 2220, Guide rail hole; 2220a, First guide hole section; 2220b, Second guide hole section; 2220c, One-way stop element; 2220c1, Connecting end; 2220c2, Suspension end; 2230, Widened side hole; 2240, Rotating rail hole; 2250, NFC anti-counterfeiting label;
[0042] 9000a, tearable structure. Detailed Implementation
[0043] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0044] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0045] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0046] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0047] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0048] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0049] See Figure 1 As shown, this application provides an anti-counterfeiting bottle cap, which includes an inner cap 1000, a liner 2000, an outer cap 3000, an inner sleeve 4000, an aluminum tube 5000, and a sealing cap 6000. The outer cap 3000 is fastened to the outside of the liner 2000. The inner sleeve 4000 includes a connected top sleeve section and a bottom sleeve section. The inner cap 1000 is fitted onto the top sleeve section of the inner sleeve 4000. The aluminum tube 5000 is disposed outside the bottom sleeve section of the inner sleeve 4000. The sealing cap 6000 is disposed inside the inner sleeve 4000, thereby forming a complete bottle cap structure.
[0050] like Figures 2 to 4 As shown, the inner cover 1000 includes a top wall 1100 and a peripheral wall 1200. The peripheral wall 1200 is an annular cylinder with two through ends. The top wall 1100 has an opening at the top of the peripheral wall 1200. The peripheral wall 1200 of the inner cover 1000 is provided with a limiting structure 1210. The liner 2000 includes a top wall 2100 and a peripheral wall 2200. The peripheral wall 2200 is an annular cylinder with two through ends. The top wall 2100 is provided with a limiting structure 1210. The top of the liner wall 2200 is open, and the liner wall 2200 of the cover 2000 has a clearance notch 2210 that runs through the thickness direction of the liner wall 2200. The clearance notch 2210 is arranged along the circumference of the liner wall 2200. The cover 2000 is rotatably fitted onto the outside of the inner cover 1000, so that the cover 2000 can be rotatably fitted relative to the inner cover 1000 on a fixed axis, that is, rotated at a certain angle circumferentially relative to the inner cover 1000.
[0051] The anti-counterfeiting function of the anti-counterfeiting bottle cap provided in this application is mainly reflected in the structural design between the inner cap 1000 and the liner 2000. The anti-counterfeiting bottle cap also includes an anti-counterfeiting element 9000, which is connected to the liner 2000 via a tear-resistant structure 9000a. The tear-resistant structure 9000a can be composed of one or more structurally fragile connectors; for example, the tear-resistant structure 9000a may contain multiple connectors. The anti-counterfeiting element 9000 is connected to the liner 2000 via multiple connectors, and each connector can break under stress, thereby allowing the anti-counterfeiting element 9000 to separate from the liner 2000. (See reference...) Figure 4 As shown, based on the above structure of the inner cover 1000 and the liner 2000, when the liner 2000 is assembled relative to the inner cover 1000, the anti-counterfeiting element 9000 and the limiting structure 1210 are axially aligned. After the liner 2000 and the inner cover 1000 are assembled together, the anti-counterfeiting element 9000 is ensured to be located in the clearance notch 2210 of the liner 2000. The anti-counterfeiting element 9000 is limited and assembled within the limiting structure 1210. At this time, the limiting structure 1210 can provide the effect of limiting the anti-counterfeiting element 9000. After the anti-counterfeiting element 9000 is limited and assembled within the limiting structure 1210, the limiting function of the limiting structure 1210 can limit the relative position of the anti-counterfeiting element 9000 and the inner cover 1000.
[0052] The limiting structure 1210 can adopt various shapes to limit the anti-counterfeiting element 9000. For example, in one embodiment, the limiting structure 1210 may include two limiting protrusions 1210a, which are disposed on the cover peripheral wall 1200 of the inner cover 1000. The space between the two limiting protrusions 1210a is used to form a limiting space 1210b in the cover peripheral wall 1200. The limiting space 1210b is used to limit and accommodate the anti-counterfeiting element 9000. Therefore, the anti-counterfeiting element 9000 can be snapped and limited in the limiting space 1210b between the two limiting protrusions 1210a.
[0053] like Figures 5 to 7As shown, when there is relative rotation between the liner 2000 and the inner cover 1000, the anti-counterfeiting element 9000 remains in the limiting structure 1210, limiting the relative position of the anti-counterfeiting element 9000 and the inner cover 1000. Meanwhile, relative rotation occurs between the liner 2000 and the inner cover 1000, thereby utilizing the force of the rotation between the liner 2000 and the inner cover 1000 to pull the tearable structure 9000a between the anti-counterfeiting element 9000 and the liner 2000, ultimately destroying the tearable structure 9000a. Damage to the tearable structure 9000a will manifest as separation between the anti-counterfeiting element 9000 and the cap 2000, proving that the anti-counterfeiting cap has been opened. However, opening the anti-counterfeiting cap will not cause the anti-counterfeiting element 9000 to detach from the cap, because the anti-counterfeiting element 9000 is kept within the limiting structure 1210 during the opening process of the anti-counterfeiting cap. Therefore, the anti-counterfeiting element 9000 will not fall off unexpectedly, thus avoiding problems such as reducing the user experience and accidental ingestion.
[0054] Continue reading Figure 2 and Figure 3 As shown, in one embodiment, the lining wall 2200 has a guide track hole 2220, which is a linear opening and can be arranged along the circumference of the lining wall 2200. Simultaneously, the cover wall 1200 has a guide sliding portion 1220, which is a protruding structure extending beyond the surface of the lining wall 2200. (See reference...) Figure 4 As shown, when the cover 2000 is assembled relative to the inner cover 1000, the guide sliding part 1220 and the guide rail hole 2220 are axially aligned. After the cover 2000 and the inner cover 1000 are assembled together, the guide sliding part 1220 is positioned in the guide rail hole 2220. The guide sliding part 1220 is slidably assembled in the guide rail hole 2220, allowing the guide sliding part 1220 to slide along the guide rail hole 2220 as the cover 2000 and the inner cover 1000 rotate relative to each other.
[0055] See Figure 3As shown, the guide track hole 2220 may include a first guide hole segment 2220a and a second guide hole segment 2220b connected together. The first guide hole segment 2220a and the second guide hole segment 2220b are different hole segments constituting the guide track hole 2220. A one-way stop element 2220c is provided between the first guide hole segment 2220a and the second guide hole segment 2220b. The one-way stop element 2220c has a one-way stop function, so the one-way stop element 2220c can be used to allow the guide sliding part 1220 to slide along the first guide hole segment 2220a to the second guide hole segment 2220b. 0b, when the cover 2000 rotates relative to the inner cover 1000 and rotates from the unopened state to the open state, the guide sliding part 1220 can smoothly slide along the first guide hole section 2220a through the one-way stop element 2220c to the second guide hole section 2220b. However, when the cover 2000 rotates in the opposite direction relative to the inner cover 1000 and is expected to rotate from the open state to the unopened state, the one-way stop element 2220c can be used to prevent the guide sliding part 1220 from sliding along the second guide hole section 2220b through the one-way stop element 2220c to the first guide hole section 2220a.
[0056] The one-way stop element 2220c can adopt various structures and shapes to achieve the one-way stop function. For example, in one embodiment, the one-way stop element 2220c has a connecting end 2220c1 and a suspension end 2220c2. The connecting end 2220c1 of the one-way stop element 2220c is connected to the cover 2000, and the suspension end 2220c2 of the one-way stop element 2220c is suspended towards the second guide hole segment 2220b. Moreover, the one-way stop element 2220c gradually converges towards the center of the guide track hole 2220 from the first guide hole segment 2220a to the second guide hole segment 2220b, that is, the inner side of the one-way stop element 2220c gradually converges towards the middle, thereby forming a structure as shown in the figure. Figure 3 The shown convergence structure allows the first guide hole segment 2220a and the second guide hole segment 2220b to be narrowed by a one-way stop element 2220c, thereby achieving a one-way stop.
[0057] Based on the aforementioned configuration of the one-way stop element 2220c, when the cover 2000 rotates relative to the inner cover 1000, the guide sliding portion 1220 can slide along the direction from the connecting end 2220c1 to the suspension end 2220c2 of the one-way stop element 2220c with the inner side of the one-way stop element 2220c, and then slide from the first guide hole section 2220a to the second guide hole section 2220b. When the cover 2000 rotates in the opposite direction relative to the inner cover 1000, the suspension end 2220c2 of the one-way stop element 2220c can be used to limit and abut against the guide sliding portion 1220, thereby preventing the guide sliding portion 1220 from sliding along the second guide hole section 2220b to the first guide hole section 2220a.
[0058] Continue reading Figure 3 As shown, in one embodiment, the lining wall 2200 has at least one widened side hole 2230, which is located on the side of the guide rail hole 2220 and communicates with it. The widened side hole 2230 is located between the first guide hole segment 2220a and the second guide hole segment 2220b. Because the one-way stop element 2220c has a suspended end 2220c2, it can elastically move towards the side of the guide rail hole 2220 under the force applied by the guide sliding part 1220. Therefore, the widened side hole 2230 can be used to laterally accommodate the one-way stop element 2220c. In one embodiment, two opposing one-way stop elements 2220c are provided on opposite sides of the guide track hole 2220, and two opposing widened side holes 2230 are provided on opposite sides of the guide track hole 2220, such that each widened side hole 2230 can be used to accommodate a corresponding one-way stop element 2220c.
[0059] Continue reading Figure 2As shown, in one embodiment, the periphery wall 1200 of the inner cap 1000 is provided with an anti-counterfeiting label 1230. The anti-counterfeiting label 1230 can be used to indicate that the cap has been opened. For example, the anti-counterfeiting label 1230 can be directly engraved with the words "opened" or serve as a similar reminder graphic. The anti-counterfeiting label 1230 can be exposed through the avoidance notch 2210 when the guide sliding part 1220 enters the second guide hole section 2220b of the guide track hole 2220, so that the exposed anti-counterfeiting label 1230 can remind that the cap has been opened. For example, before the liner 2000 and inner cap 1000 rotate relative to each other, the anti-counterfeiting label 1230 is hidden inside the liner 2000. After the liner 2000 and inner cap 1000 rotate relative to each other, the force of the rotation between the liner 2000 and inner cap 1000 can pull the tearable structure 9000a between the anti-counterfeiting element 9000 and the liner 2000, ultimately destroying the tearable structure 9000a. The destruction of the tearable structure 9000a will be reflected in the separation between the anti-counterfeiting element 9000 and the liner 2000, proving that the anti-counterfeiting cap has been opened. However, opening the anti-counterfeiting cap will not cause the anti-counterfeiting element 9000 to detach from the anti-counterfeiting cap, and the anti-counterfeiting element 9000 is kept within the limiting structure 1210 throughout the opening process of the anti-counterfeiting cap. Meanwhile, the anti-counterfeiting element 9000 will... Figures 5 and 6 As shown, the anti-counterfeiting mark 1230 is moved from one end of the clearance notch 2210 to the other end due to the rotation between the liner 2000 and the inner cover 1000, and is then revealed from the clearance notch 2210.
[0060] In one embodiment, the top wall 2100 of the liner 2000 has at least one rotation track hole 2240, which is arranged circumferentially along the top wall 2100 and is a linear opening. The top wall 1100 of the inner cover 1000 has at least one rotating cut portion 1240, which is slidably fitted in the rotation track hole 2240. The top wall 2100 of the liner 2000 has an NFC anti-counterfeiting tag 2250 (Near Field Communication), which covers a portion of the rotation track hole 2240. For example, the top wall 2100 of the liner 2000 has three circumferentially arranged rotation track holes 2240, and the top wall 1100 of the inner cover 1000 has three circumferentially arranged rotating cut portions 1240. When the liner 2000 rotates relative to the inner cap 1000, the rotating cutting part 1240 can be used to cut the NFC anti-counterfeiting label 2250 as the liner 2000 and the inner cap 1000 rotate relative to each other. Once the NFC anti-counterfeiting label 2250 is cut, it proves that the anti-counterfeiting bottle cap has been opened.
[0061] This application provides a wine bottle, which includes a bottle body, an anti-counterfeiting cap, and an inner stopper 8000. The anti-counterfeiting cap is fitted onto the bottle mouth 7000 of the bottle body, and the inner stopper 8000 is inserted into the bottle mouth 7000.
[0062] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0063] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. An anti-counterfeiting bottle cap, characterized in that, The anti-counterfeiting bottle cap includes: The inner cover includes a top wall and a peripheral wall. The peripheral wall is an annular cylinder with two through ends. The top wall has an opening at the top of the peripheral wall. The peripheral wall of the inner cover is provided with a limiting structure. A liner, comprising a top wall and a peripheral wall, wherein the peripheral wall is an annular cylinder extending through both ends, the top wall has an opening at the top of the peripheral wall, and the peripheral wall of the liner has a clearance notch extending through the thickness direction of the peripheral wall, the clearance notch being arranged along the circumference of the peripheral wall. An anti-counterfeiting element is connected to the liner via a tearable structure, and the anti-counterfeiting element is located in a clearance notch of the liner. The liner is rotatably fitted onto the outside of the inner cover. The relative rotation between the liner and the inner cover is used to break the tearable structure. The anti-counterfeiting element is limited and fitted within the limiting structure to limit the relative position of the anti-counterfeiting element and the inner cover, and to prevent the anti-counterfeiting element from detaching relative to the limiting structure. The liner wall has a guide track hole, which is arranged circumferentially along the liner wall. The cover wall has a guide sliding part, which is slidably fitted in the guide track hole. The guide sliding part is used to slide along the guide track hole as the liner and the inner cover rotate relative to each other. The guide track hole includes a first guide hole segment and a second guide hole segment connected together. A one-way stop element is provided between the first guide hole segment and the second guide hole segment. The one-way stop element is used to allow the guide sliding part to slide along the first guide hole segment to the second guide hole segment and to prevent the guide sliding part from sliding along the second guide hole segment to the first guide hole segment.
2. The anti-counterfeiting bottle cap according to claim 1, characterized in that, The one-way stop element has a connecting end and a suspension end. The connecting end of the one-way stop element is connected to the liner, and the suspension end of the one-way stop element is suspended toward the direction of the second guide hole segment. The one-way stop element gradually converges towards the center of the guide track hole from the first guide hole section to the second guide hole section. The guide sliding part is used to slide along the connecting end to the suspension end of the one-way stop element with the inner side of the one-way stop element, and then slide from the first guide hole section to the second guide hole section. The suspension end of the one-way stop element is used to limit and abut against the guide sliding part, thereby preventing the guide sliding part from sliding along the second guide hole section to the first guide hole section.
3. The anti-counterfeiting bottle cap according to claim 2, characterized in that, The liner wall has at least one widened side hole, which is located on the side of the guide rail hole and communicates with the guide rail hole. The widened side hole is located between the first guide hole segment and the second guide hole segment, and is used to laterally accommodate the one-way stop element.
4. The anti-counterfeiting bottle cap according to claim 3, characterized in that, Two opposing one-way stop elements are provided on the two opposite sides of the guide rail hole, and two opposing widening side holes are provided on the two opposite sides of the guide rail hole.
5. The anti-counterfeiting bottle cap according to claim 2, characterized in that, The inner cover is provided with an anti-counterfeiting mark on its periphery wall. The anti-counterfeiting mark is used to be exposed through the avoidance notch when the guide sliding part enters the second guide hole section of the guide track hole.
6. The anti-counterfeiting bottle cap according to claim 1, characterized in that, The limiting structure includes two limiting protrusions, which are disposed on the peripheral wall of the inner cover. The space between the two limiting protrusions is used to form a limiting space on the peripheral wall of the cover, and the limiting space is used to limit and accommodate the anti-counterfeiting element.
7. The anti-counterfeiting bottle cap according to claim 1, characterized in that, The anti-counterfeiting element is located at one end of the clearance notch.
8. The anti-counterfeiting bottle cap according to claim 1, characterized in that, The liner has at least one rotating track hole on its top wall, which is arranged circumferentially along the top wall. The inner cover has at least one rotating cutting part on its top wall, which is slidably fitted in the rotating track hole. The liner has an NFC anti-counterfeiting label on its top wall, which covers a portion of the rotating track hole. The rotating cutting part is used to cut the NFC anti-counterfeiting label as the liner and the inner cover rotate relative to each other.
9. The anti-counterfeiting bottle cap according to claim 1, characterized in that, The anti-counterfeiting bottle cap includes: An outer cover that snaps onto the outside of the liner; An inner sleeve comprising a connected top sleeve segment and a bottom sleeve segment, wherein an inner cover is fitted onto the top sleeve segment of the inner sleeve. An aluminum cylinder, which is disposed outside the bottom section of the inner sleeve; A sealing cap, wherein the sealing cap is disposed inside the inner sleeve.
10. A wine bottle, characterized in that, The wine bottle includes: Bottle body; The anti-counterfeiting bottle cap as described in any one of claims 1-9 is sleeved and assembled onto the bottle mouth of the bottle body; An inner plug, which is used for insertion and assembly into the bottle mouth.
Citation Information
Patent Citations
Multi-anti-fake wine bottle cap
CN218705321U
Bottle cap for preventing falsification
KR200417222Y1