Disposable anti-fake bottle cap

By designing a disposable anti-counterfeiting bottle cap, a transparent disc for observing damage to the traceability strip, and an elastic sealing mechanism, the problems of unsatisfactory anti-counterfeiting effect and inadequate sealing were solved, achieving a dual effect of anti-counterfeiting and sealing.

CN224225702UActive Publication Date: 2026-05-12SHANDONG TAIBAO PREVENTING COUNTERFEIT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TAIBAO PREVENTING COUNTERFEIT
Filing Date
2025-05-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing anti-counterfeiting bottle caps are not effective enough, the anti-counterfeiting marks are easily stolen, and they cannot effectively seal unfinished bottles, leading to spoilage and waste of the liquor.

Method used

A disposable anti-counterfeiting bottle cap was designed. The anti-counterfeiting traceability strip can be observed through a transparent disc. When the cap is rotated, the inner post punctures the traceability strip to achieve single use. An elastic mechanism ensures that the sealing ring is tightly sealed against the bottle mouth.

Benefits of technology

It achieves the non-reusability of anti-counterfeiting marks and effective bottle sealing to prevent the liquor from spoiling and meet the anti-counterfeiting requirements of high-end liquor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224225702U_ABST
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Abstract

The utility model discloses a disposable anti-fake bottle cap, which relates to the technical field of wine bottle caps and comprises a cap body, an internal thread is arranged on the inner wall of the cap body, a round cap is adhered on the inner wall of the top side of the cap body, round holes are arranged on the round cap and the inner wall of the top side of the cap body, a transparent disc is fixedly arranged in the round hole below, and the transparent disc is fixedly connected with the inner wall of the top side of the cap body. The top of the transparent disc extends into the round hole above the transparent disc. Whether the anti-fake traceability strip is damaged or not can be observed from the outside of the cover body through the transparent disc, so that whether the cover body is repeatedly used or not is judged, when the cover body is opened, the cover body is rotated, the cover body moves upwards, the inner column moves upwards through the elastic mechanism, and the anti-fake traceability strip is punctured through the movement of the inner column. Therefore, the anti-fake traceability strip is damaged after the cap body is opened for the first time, the disposable purpose is achieved, meanwhile, when sealing is conducted again, the sealing ring is tightly attached to the bottle opening through the elastic force of the spring, and the bottle opening can be conveniently sealed.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap technology, and in particular to a disposable anti-counterfeiting bottle cap. Background Technology

[0002] With social development and the improvement of people's living standards, the demand for high-end liquor is increasing, and the number of counterfeiters and fake liquor producers is also gradually increasing. Therefore, manufacturers are paying great attention to the anti-counterfeiting measures of liquor bottle caps.

[0003] Existing anti-counterfeiting bottle caps are not very effective, are not easy to destroy with one-time damage to the anti-counterfeiting mark, are easily stolen, and if the wine is not finished after the bottle cap is opened, the bottle cap cannot seal the bottle opening well when the bottle needs to be sealed later, resulting in the wine spoiling and being wasted. Therefore, we have disclosed a disposable anti-counterfeiting bottle cap to meet people's needs. Utility Model Content

[0004] The purpose of this application is to provide a disposable anti-counterfeiting bottle cap to solve the problems mentioned in the background art, such as the unsatisfactory anti-counterfeiting effect of existing anti-counterfeiting bottle caps, the difficulty in destroying the anti-counterfeiting mark at one time, the ease of theft, and the inability of the bottle cap to seal the bottle opening properly when the bottle needs to be sealed after the bottle cap is opened, resulting in the spoilage and waste of the wine.

[0005] To achieve the above objectives, this application provides the following technical solution: a disposable anti-counterfeiting bottle cap, comprising a cap body, an internal thread on the inner wall of the cap body, a round cap adhered to the top inner wall of the cap body, round holes on both the round cap and the top inner wall of the cap body, a transparent disc fixedly installed in the lower round hole, the top of the transparent disc extending into the upper round hole, a cylindrical block fixedly installed at the bottom of the round cap, an anti-counterfeiting traceability strip fixedly installed at the top of the cylindrical block, and a round groove on the cylindrical block through which a tracer is inserted. The elastic mechanism is equipped with two inner columns and a sealing plate. Two insertion holes are opened on the top inner wall of the circular groove. The two inner columns are slidably installed in the two insertion holes respectively. The tops of the two inner columns are tapered and correspond to the position of the anti-counterfeiting traceability strip. The bottom of the sealing plate and the cylindrical block are both provided with annular grooves. A sealing ring is fixedly installed in the lower annular groove. Multiple evenly circumferentially arranged upper foldable blocks are fixedly installed on the top of the sealing plate. The sides of the multiple upper foldable blocks are fixedly installed on the inner wall of the upper annular groove.

[0006] Preferably, a gap is left between the top of the plurality of upper foldable blocks and the inner wall of the annular groove above, and a gap is left between the sealing disc and the cylindrical block.

[0007] Preferably, the elastic mechanism includes a fixing plate fixedly installed on the inner wall of the circular groove. Two springs are fixedly installed on the top of the fixing plate. The top ends of the two springs are respectively fixedly installed on the bottom ends of the two inner columns. Two sliding holes are opened on the top of the fixing plate. A connecting column is slidably installed in each of the two sliding holes. The two ends of the connecting column extend to the outside of the sliding hole. The bottom ends of the two connecting columns extend to the outside of the circular groove and are fixedly installed on the top of the sealing plate. The connecting columns and the inner columns located on the same side are connected by a connecting assembly.

[0008] Preferably, the connecting assembly includes a rotating rod rotatably mounted on the inner wall of the circular groove, four swing rods fixedly mounted on the rotating rod, each of the four swing rods having a slot on its side, and two pressure rods fixedly mounted on the side of both the inner column and the connecting column, with the four pressure rods passing through the four slots respectively.

[0009] Preferably, the swing rod is inclined, and the internal thread is located below the sealing disc.

[0010] Preferably, a gap is left between the pressure rod and the inner wall of the slot near the rotating rod, and a gap is left between the pressure rod and the inner wall of the slot away from the rotating rod.

[0011] Preferably, a plurality of lower folding blocks are fixedly installed at the bottom of the cover, and an anti-counterfeiting ring is fixedly installed at the bottom of the plurality of lower folding blocks.

[0012] In summary, the technical effects and advantages of this utility model are as follows:

[0013] In this invention, the anti-counterfeiting traceability strip can be observed from the outside of the cap through a transparent disc to determine whether the cap has been reused. When the cap is opened, by rotating the cap, the cap moves upward, and the inner post moves upward through an elastic mechanism. The movement of the inner post punctures the anti-counterfeiting traceability strip, thus damaging the anti-counterfeiting traceability strip after the cap is opened for the first time, thereby achieving the purpose of single use. At the same time, when resealing, the elastic force of the spring makes the sealing ring fit tightly against the bottle mouth, which facilitates sealing the bottle mouth. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a first-view perspective view of the cylindrical block, round cover, and transparent disk of this utility model after they have been cut open.

[0018] Figure 4 This is a second-view perspective view of the cylindrical block, round cover, and transparent disk of this utility model after they have been cut open.

[0019] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Transparent disc; 2. Cover; 3. Lower easy-break block; 4. Anti-counterfeiting ring; 5. Sealing disc; 6. Sealing ring; 7. Internal thread; 8. Round cover; 9. Cylindrical block; 10. Upper easy-break block; 11. Spring; 12. Fixing plate; 13. Connecting post; 14. Inner post; 15. Anti-counterfeiting traceability strip; 16. Rotating rod; 17. Slot; 18. Pressure rod; 19. Swinging rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 - Figure 5 The embodiments provided by this utility model are as follows:

[0023] A disposable anti-counterfeiting bottle cap includes a cap body 2. The inner wall of the cap body 2 has an internal thread 7. A round cap 8 is adhered to the top inner wall of the cap body 2. Both the round cap 8 and the top inner wall of the cap body 2 have round holes. A transparent disc 1 is fixedly installed in the lower round hole, with the top of the transparent disc 1 extending into the upper round hole. A cylindrical block 9 is fixedly installed at the bottom of the round cap 8, and an anti-counterfeiting traceability strip 15 is fixedly installed at the top of the cylindrical block 9. The cylindrical block 9 has a round groove, within which two internal threads are installed via an elastic mechanism. The column 14 and the sealing plate 5 have two insertion holes on the inner wall of the top side of the circular groove. The two inner columns 14 are slidably installed in the two insertion holes respectively. The top of the two inner columns 14 is tapered and corresponds to the position of the anti-counterfeiting traceability strip 15. The bottom of the sealing plate 5 and the cylindrical block 9 are both provided with annular grooves. A sealing ring 6 is fixedly installed in the lower annular groove. Multiple evenly circumferentially arranged upper foldable blocks 10 are fixedly installed on the top of the sealing plate 5. The sides of the multiple upper foldable blocks 10 are fixedly installed on the inner wall of the upper annular groove.

[0024] With the above structure, the anti-counterfeiting traceability strip 15 can be observed from the outside of the cover 2 through the transparent plate 1 to determine whether the cover 2 has been reused. When the cover 2 is opened, by rotating the cover 2, the cover 2 moves upward, and the inner post 14 moves upward through the elastic mechanism. The movement of the inner post 14 punctures the anti-counterfeiting traceability strip 15, so that the anti-counterfeiting traceability strip 15 is damaged after the cover 2 is opened for the first time, thus achieving the purpose of single use.

[0025] like Figure 3 As shown, there is a gap between the top of the multiple upper easy-break blocks 10 and the inner wall of the upper annular groove, and a gap between the sealing disc 5 and the cylindrical block 9. During the initial installation, the cap 2 is screwed into the bottle mouth. When the bottle mouth contacts the top of the sealing ring 6, the bottle mouth squeezes the sealing ring 6, causing the sealing disc 5 to move upward. Since the position of the cylindrical block 9 remains unchanged, the multiple upper easy-break blocks 10 break under force, and the position of the sealing disc 5 is no longer fixed. Since the two springs 11 are in a deformed state, the sealing ring 6 can be tightly attached to the bottle mouth under the force of the two springs 11.

[0026] like Figure 3 , Figure 4 and Figure 5 As shown, the elastic mechanism includes a fixed plate 12 fixedly installed on the inner wall of the circular groove. Two springs 11 are fixedly installed on the top of the fixed plate 12. The top ends of the two springs 11 are fixedly installed on the bottom ends of the two inner columns 14 respectively. Two sliding holes are opened on the top of the fixed plate 12. Connecting columns 13 are slidably installed in the two sliding holes. The two ends of the connecting columns 13 extend to the outside of the sliding holes respectively. The bottom ends of the two connecting columns 13 extend to the outside of the circular groove and are fixedly installed on the top of the sealing plate 5. The connecting columns 13 and the inner columns 14 located on the same side are connected by a connecting assembly. The connecting assembly includes a rotating rod 16 rotatably installed on the inner wall of the circular groove. Four swing rods 19 are fixedly installed on the rotating rod 16. The sides of the four swing rods 19 are all provided with slots 17. The sides of the inner columns 14 and the connecting columns 13 are all fixedly installed with two pressure rods 18. The four pressure rods 18 pass through the four slots 17 respectively. When opened for the first time, by rotating the cap 2, the cap 2 moves upward, causing the transparent disc 1, the round cap 8, the sealing disc 5, the sealing ring 6 and the cylindrical block 9 to move upward. Since the spring 11 is in a deformed state, when the sealing ring 6 separates from the bottle mouth, the inner column 14 moves upward under the force of the spring 11.

[0027] like Figure 2 and Figure 5 As shown, the swing rod 19 is set at an angle. The advantage of this setting is that the inner column 14 has a larger upward space, which makes it easier to puncture the anti-counterfeiting traceability strip 15 later. The internal thread 7 is located below the sealing plate 5. The advantage of this setting is that it does not affect the installation with the wine bottle.

[0028] like Figure 5As shown, there is a gap between the pressure rod 18 and the inner wall of the slot 17 near the rotating rod 16, and a gap between the pressure rod 18 and the inner wall of the slot 17 away from the rotating rod 16. The advantage of this arrangement is that when the pressure rod 18 moves up and down, it will press against the inner wall of the slot 17, thereby causing the swing rod 19 to rotate.

[0029] like Figure 3 As shown, multiple lower easy-break blocks 3 are fixedly installed at the bottom of the cap 2, and anti-counterfeiting rings 4 are fixedly installed at the bottom of the multiple lower easy-break blocks 3. The anti-counterfeiting rings 4 are connected to the bottle mouth. For specific installation methods, refer to the anti-counterfeiting ring installation method of an anti-counterfeiting bottle cap disclosed in the prior art with publication number CN219545545U. When opened for the first time, by rotating the cap 2, the anti-counterfeiting rings 4 are limited by the bottle mouth, and the cap 2 moves upward spirally, causing the anti-counterfeiting rings 4 to separate from the cap 2. The multiple lower easy-break blocks 3 break under force. Whether the lower easy-break blocks 3 break can be used to preliminarily determine whether the bottle cap is reused.

[0030] Working principle:

[0031] During initial installation, the cap 2 is screwed into the bottle neck. When the bottle neck contacts the top of the sealing ring 6, the bottle neck compresses the sealing ring 6, causing the sealing disc 5 to move upward. Since the position of the cylindrical block 9 remains unchanged, multiple upper easy-break blocks 10 break under force, and the position of the sealing disc 5 becomes unfixed. Due to the deformation of the two springs 11, the sealing ring 6 can be tightly pressed against the bottle neck under the force of the two springs 11. Upon first opening, by rotating the cap 2, the anti-counterfeiting ring 4 is limited by the bottle neck, and the cap 2 spirals upward, causing the anti-counterfeiting ring 4 to separate from the cap 2. Multiple lower easy-break blocks 3 break under force. When the cap 2 moves upward, it drives the transparent disc 1 and the round cap 8. The sealing disc 5, sealing ring 6, and cylindrical block 9 move upward. Since the spring 11 is in a deformed state, when the sealing ring 6 separates from the bottle mouth, the inner column 14 moves upward under the force of the spring 11. The movement of the inner column 14 punctures the anti-counterfeiting traceability strip 15, thus damaging the anti-counterfeiting traceability strip 15 after the first opening of the cap 2, thereby achieving the purpose of single use. At the same time, the movement of the inner column 14 drives the pressure rod 18 to move upward. The pressure rod 18 drives one of the pressure rods 18 to move downward through two swing rods 19 and rotating rod 16, thereby driving the connecting column 13, sealing disc 5, and sealing ring 6 to move downward, so that the sealing ring 6 can be tightly attached to the bottle mouth next time.

[0032] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A disposable anti-counterfeiting bottle cap, characterized in that: Includes a cover (2), the inner wall of which is provided with an internal thread (7), a round cover (8) is bonded to the top inner wall of the cover (2), both the round cover (8) and the top inner wall of the cover (2) are provided with round holes, a transparent plate (1) is fixedly installed in the lower round hole, the top of the transparent plate (1) extends into the upper round hole, a cylindrical block (9) is fixedly installed at the bottom of the round cover (8), an anti-counterfeiting traceability strip (15) is fixedly installed at the top of the cylindrical block (9), the cylindrical block (9) is provided with a round groove, and two inner columns (1) are installed in the round groove through an elastic mechanism. 4) and sealing disc (5), two insertion holes are opened on the top inner wall of the circular groove, and the two inner columns (14) are slidably installed in the two insertion holes respectively. The top of the two inner columns (14) is tapered and corresponds to the position of the anti-counterfeiting traceability strip (15). The bottom of the sealing disc (5) and the cylindrical block (9) are both provided with annular grooves. A sealing ring (6) is fixedly installed in the lower annular groove. Multiple evenly circumferentially arranged upper foldable blocks (10) are fixedly installed on the top of the sealing disc (5). The sides of the multiple upper foldable blocks (10) are fixedly installed on the inner wall of the upper annular groove.

2. The disposable anti-counterfeiting bottle cap according to claim 1, characterized in that: The top of the multiple upper foldable blocks (10) has a gap with the inner wall of the annular groove above, and there is a gap between the sealing disc (5) and the cylindrical block (9).

3. The disposable anti-counterfeiting bottle cap according to claim 1, characterized in that: The elastic mechanism includes a fixed plate (12) fixedly installed on the inner wall of the circular groove. Two springs (11) are fixedly installed on the top of the fixed plate (12). The top ends of the two springs (11) are respectively fixedly installed on the bottom ends of the two inner columns (14). Two sliding holes are opened on the top of the fixed plate (12). A connecting column (13) is slidably installed in each of the two sliding holes. The two ends of the connecting column (13) extend to the outside of the sliding hole. The bottom ends of the two connecting columns (13) extend to the outside of the circular groove and are fixedly installed on the top of the sealing plate (5). The connecting column (13) and the inner column (14) located on the same side are connected by a connecting assembly.

4. The disposable anti-counterfeiting bottle cap according to claim 3, characterized in that: The connecting assembly includes a rotating rod (16) rotatably mounted on the inner wall of the circular groove. Four swing rods (19) are fixedly mounted on the rotating rod (16). The sides of the four swing rods (19) are provided with slots (17). The sides of the inner column (14) and the connecting column (13) are fixedly mounted with two pressure rods (18). The four pressure rods (18) pass through the four slots (17) respectively.

5. A disposable anti-counterfeiting bottle cap according to claim 4, characterized in that: The swing rod (19) is inclined, and the internal thread (7) is located below the sealing disc (5).

6. A disposable anti-counterfeiting bottle cap according to claim 4, characterized in that: The pressure rod (18) and the slot (17) have a gap near the inner wall of the rotating rod (16), and the pressure rod (18) and the slot (17) have a gap away from the inner wall of the rotating rod (16).

7. A disposable anti-counterfeiting bottle cap according to claim 1, characterized in that: The bottom of the cover (2) is fixedly equipped with a plurality of lower folding blocks (3), and the bottom of the plurality of lower folding blocks (3) is fixedly equipped with an anti-counterfeiting ring (4).