Bottle cap with strong pull-off destruction sign

By incorporating a forced-pull damage indicator and an easy-break structure into the bottle cap, the problem of bottle caps being easily forcibly separated in existing technologies is solved, ensuring that the indicator is destroyed after the bottle cap is opened, thus improving safety and reliability.

CN223606138UActive Publication Date: 2025-11-28YANCHENG YINGJIA PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202520315476.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-11-28
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing multi-piece bottle cap sets are easily separated by criminals, making it difficult for consumers to identify whether they have been opened, thus lacking safety and reliability.

Method used

Design a bottle cap with a pull-out damage indicator, including an outer top cap, an inner top cap, a bottom cap, a bottle mouth, and an inner liner. It is equipped with a pull-out damage structure and a breakable structure to ensure that the indicator is destroyed and cannot be restored after being forcibly pulled out.

Benefits of technology

By designing a forced-open destruction sign, the sign is ensured to be destroyed when the bottle cap is forcibly opened, allowing consumers to identify that the bottle cap has been opened, preventing unauthorized restoration, and improving safety and reliability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223606138U_ABST
    Figure CN223606138U_ABST
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Abstract

The utility model discloses a bottle cap with strong pull destruction mark, which comprises an outer upper cover, a lower cover, a notch arranged at the lower part of the outer upper cover, a strong pull destruction structure arranged at the notch, a strong pull destruction mark arranged at the upper part of the lower cover, a pull-resistant structure and a breakable structure, the strong pull destruction mark being arranged in the notch, the pull-resistant structure being arranged above the strong pull destruction structure, and the breakable structure being connected with the lower cover.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap technical field especially relates to a bottle cap's strong pull damage sign. BACKGROUND

[0002] At present, the high-end liquor products in the market, because of the need of its function, many are using multi-piece set combination bottle cap. It usually includes: outer upper cover, inner upper cover, outer lower cover, bottle nozzle, inner liner etc. The outer upper cover and the inner upper cover are fixedly connected through a certain way.

[0003] The common defect of this bottle cap is that after the bottle cap is installed on the bottle, the lawless personnel can separate the outer upper cover and the inner upper cover by forcibly pulling, and then reset the outer upper cover as before, and the consumer is difficult to judge from the appearance whether the outer upper cover has been pulled off and separated from the inner upper cover. INVENTION CONTENTS

[0004] In view of the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide a more safe and reliable bottle cap with strong pull damage sign.

[0005] The technical solution of the utility model is as follows:

[0006] A bottle cap with strong pull damage sign, comprising: outer upper cover, inner upper cover, lower cover, bottle nozzle, inner liner. The inner liner is fixedly connected with the bottle nozzle; the inner upper cover is rotatably connected with the bottle nozzle and located outside the bottle nozzle; the outer upper cover is fixedly connected with the inner upper cover; the lower cover is fixedly connected with the inner liner.

[0007] Among them, the outer upper cover lower part is equipped with a notch.

[0008] Among them, the notch is equipped with a destruction structure.

[0009] Among them, the inner side of the outer upper cover is equipped with an outer upper cover anti-rotation rib.

[0010] Among them, the inner side of the outer upper cover is equipped with an outer upper cover buckle.

[0011] Among them, the inner side of the inner upper cover is equipped with an inner upper cover screw thread.

[0012] Among them, the outer side of the inner upper cover is equipped with an inner upper cover anti-rotation rib.

[0013] Among them, the outer side of the inner upper cover is equipped with an inner upper cover buckle.

[0014] Among them, the lower cover upper part is equipped with a strong pull damage sign.

[0015] Among them, the strong pull damage sign comprises a pulling resistance structure and a breakable structure.

[0016] Among them, the inner side of the lower cover is equipped with a lower cover anti-rotation rib.

[0017] The lower cover is internally provided with a lower cover buckle.

[0018] The bottle mouth is externally provided with a bottle mouth thread.

[0019] The inner liner is internally provided with an inner liner inner buckle.

[0020] The inner liner is internally provided with an inner liner inner anti-rotation rib.

[0021] The inner liner is externally provided with an inner liner outer anti-rotation rib.

[0022] The inner liner is externally provided with a buckle groove.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] After the illegal person forcibly pulls off the upper cover, the forcibly-pulled destruction mark is destroyed, and the illegal person cannot restore the bottle cap to the original state. The consumer can obtain the prompt that the bottle cap has been opened according to the destroyed mark, and the illegal person's purpose cannot be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the assembly section view of the first embodiment of the utility model.

[0026] Figure 2 It is the outer upper cover appearance front view of the first embodiment of the utility model.

[0027] Figure 3 It is the outer upper cover appearance right view section view of the first embodiment of the utility model.

[0028] Figure 4 It is the lower cover appearance front view of the first embodiment of the utility model.

[0029] Figure 5 It is the lower cover appearance right view section view of the first embodiment of the utility model.

[0030] Figure 6 It is the appearance front view of the first embodiment of the utility model.

[0031] Figure 7 It is the inner upper cover section view of the first and second embodiments of the utility model.

[0032] Figure 8 It is the bottle mouth inner liner section view of the first and second embodiments of the utility model.

[0033] Figure 9 It is the appearance front view of the second embodiment of the utility model.

[0034] Figure 10It is the cross section view of the appearance right view of the second embodiment of the utility model.

[0035] Figure 11 It is the appearance front view of the lower cover of the second embodiment of the utility model.

[0036] Figure 12 It is the cross section view of the appearance right view of the second embodiment of the utility model.

[0037] Figure 13 It is the assembly cross section view of the appearance right view of the second embodiment of the utility model.

[0038] Figure 14 It is the schematic diagram of the bottle neck structure corresponding to the utility model.

[0039] Reference signs:

[0040] 1-outer upper cover, 11-outer upper cover buckle, 12-outer upper cover anti-rotation rib, 13-notch, 14-strong pull destruction structure, 15-outer upper cover top piece;

[0041] 2-inner upper cover, 21-inner upper cover thread, 22-inner upper cover anti-rotation rib, 23-inner upper cover buckle;

[0042] 3-bottle nozzle, 31-bottle nozzle thread;

[0043] 4-inner liner, 41-buckle groove, 42-inner liner outer anti-rotation rib, 43-inner liner inner buckle, 44-inner liner inner anti-rotation rib.

[0044] 5-lower cover, 51-lower cover buckle, 52-lower cover anti-rotation rib, 53-strong pull destruction mark, 531-pull-resistant structure, 532-easy-to-break structure.

[0045] 6-bottle neck, 61-locking ring, 62-bottle neck anti-rotation rib. DETAILED DESCRIPTION

[0046] The utility model will be further explained in detail in connection with the drawings.

[0047] Example one:

[0048] As Figures 1-8 and 14 show. A bottle cap with a strong pull destruction structure comprises: outer upper cover 1, inner upper cover 2, lower cover 5, bottle nozzle 3, inner liner 4.

[0049] The outer side of the bottle nozzle 3 is provided with bottle nozzle thread 31.

[0050] The outer side of the inner liner 4 is provided with buckle groove 41 and inner liner outer anti-rotation rib 42, and the inner side is provided with inner liner inner buckle 43 and inner liner inner anti-rotation rib 44.

[0051] The inner liner 4 is integrally injection molded with the bottle nozzle 3.

[0052] The inner upper cover 2 is provided with an inner upper cover thread 21 on the inner side to match the bottle nozzle thread 31, and an inner upper cover anti-rotation rib 22 and an inner upper cover buckle 23 on the outer side.

[0053] The inner upper cover 2 is rotationally connected to the outer side of the bottle nozzle 3.

[0054] The outer upper cover 1 is provided with an outer upper cover anti-rotation rib 12 on the inner side to match the inner upper cover anti-rotation rib 22, and an outer upper cover buckle 11 on the inner side to match the inner upper cover buckle 23, and a notch 13 on the lower part, and a strong-pull destruction structure 14 on the notch 13.

[0055] In this embodiment, the strong-pull destruction structure 14 is an inwardly bent corner at the bottom of the notch 13.

[0056] The outer upper cover buckle 11 of the outer upper cover 1 is buckled on the lower part of the inner upper cover buckle 23.

[0057] The outer upper cover 1 is fixedly connected to the inner upper cover 2.

[0058] The inner side of the lower cover 5 is provided with a lower cover anti-rotation rib 52 to match the inner liner outer anti-rotation rib 42, and a lower cover buckle 51 to match the buckle groove 41.

[0059] The lower cover buckle 51 is placed in the buckle groove 41.

[0060] The lower cover 5 is fixedly connected to the inner liner 4.

[0061] The upper part of the lower cover 5 is provided with a strong-pull destruction mark 53.

[0062] The strong-pull destruction mark 53 includes a pull-resisting structure 531 and a breakable structure 532.

[0063] In this embodiment, the pull-resisting structure 531 is a block placed above the strong-pull destruction structure 14, and the breakable structure 532 is a vertical tooth connecting the block and the upper part of the lower cover 5.

[0064] The strong-pull destruction mark 53 is placed in the notch 13 of the upper cover 1, and the pull-resisting structure 531 is located above the strong-pull destruction structure 14.

[0065] After the bottle cap is assembled on the bottle neck 6, the bottle neck anti-rotation rib 62 and the inner liner inner anti-rotation rib 44 cooperate to limit the rotation of the lower cover 5, and the locking ring 61 and the inner liner inner buckle 43 cooperate to limit the upward pulling of the lower cover 5.

[0066] If a criminal forcibly pulls the outer upper cover 1, the strong-pull destruction structure 14 on the outer upper cover 1 will break the breakable structure 532 through the pull-resisting structure 531. After being forcibly pulled, the outer upper cover 1 cannot be reassembled with the inner upper cover 2 because the strong-pull destruction mark 53 has been damaged and cannot be restored, so the criminal's illegal purpose cannot be achieved.

[0067] Embodiment two:

[0068] The shape and structure of the strong-pulling destruction structure 14 and the strong-pulling destruction mark 53 are not limited to the description in Embodiment one. The structure of this embodiment can also achieve the same technical effects. As follows:

[0069] As shown in Figures 7-13 The top sheet 15 of the outer upper cover 1 is separately made and then fixedly connected with the outer upper cover 1 by welding or buckling. In this way, a step can be arranged at the notch 13 as the strong-pulling destruction structure 14. The strong-pulling destruction mark 53 is provided with a hook above the upper part of the strong-pulling destruction mark 53, and the hook is arranged above the step. When the outer upper cover 1 is forcibly pulled, the hook is pulled on the step, and the easy-to-break structure 532 is broken.

[0070] The rest of the structure of this embodiment is the same as that of Embodiment one. No further description is given.

[0071] The above only describes the preferred embodiments of the utility model, and does not limit the utility model. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bottle cap with a strong pull destruction mark, characterized in that: It comprises, The outer upper cover is provided with a notch in the lower part, and a strong pulling destruction structure is arranged at the notch; the upper part of the lower cover is provided with a strong pulling destruction mark; the strong pulling destruction mark comprises a pulling resistance structure and a breakable structure; the strong pulling destruction mark is arranged in the notch; the pulling resistance structure is arranged above the strong pulling destruction structure; and the breakable structure is connected with the lower cover.

2. A bottle cap with a strong pull destruction mark according to claim 1, characterized in that: The strong pulling destruction structure is an inward inflection at the bottom of the notch; the pulling resistance structure is a block; and the breakable structure is a vertical tooth connecting the block and the upper part of the lower cover.

3. A bottle cap with a strong pull destruction mark according to claim 1, characterized in that: The strong pulling destruction structure is a step at the notch; the pulling resistance structure is a hook arranged on the upper part of the strong pulling destruction mark; and the breakable structure is a vertical tooth arranged on the lower part of the strong pulling destruction mark and connected with the upper part of the lower cover.

4. A bottle cap with a strong pull destruction mark according to claim 1 or 2 or 3, characterized in that: It further comprises, An inner upper cover, a bottle nozzle and an inner liner.

5. A bottle cap with a strong pull destruction mark according to claim 4, characterized in that: The inner side of the outer upper cover is provided with an outer upper cover buckle and an outer upper cover anti-rotation rib; the inner side of the lower cover is provided with a lower cover buckle and a lower cover anti-rotation rib; the outer side of the bottle nozzle is provided with a bottle nozzle thread; the outer side of the inner liner is provided with a buckle groove matched with the lower cover buckle and an inner liner outer anti-rotation rib matched with the lower cover anti-rotation rib; the inner side of the inner liner is provided with an inner liner inner buckle and an inner liner inner anti-rotation rib; the bottle nozzle and the inner liner are fixedly connected; the inner side of the inner upper cover is provided with an inner upper cover thread matched with the bottle nozzle thread, an inner upper cover buckle matched with the outer upper cover buckle and an inner upper cover anti-rotation rib matched with the outer upper cover anti-rotation rib; and the inner upper cover is rotationally connected to the outer side of the bottle nozzle and arranged in the inner side of the outer upper cover.