Packaging bottle and bottle cap assembly

By designing a bottle cap assembly with fixed connections and non-removable thermal insulation, the problem of easy removal of the bottle cap after heating is solved, and the stability and anti-counterfeiting performance of the bottle cap are improved.

CN222539448UActive Publication Date: 2025-02-28李峰
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Patent Information

Application Number
CN202421391273.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-02-28
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing bottle caps are easily pulled out from the bottle mouth after being heated, resulting in a degradation of anti-counterfeiting performance and are easily used by criminals to make fake wine.

Method used

A bottle cap assembly is designed, including a bottom cover inner nozzle and a top cover. The cylinder body of the bottom cover inner nozzle is fixedly connected to the bottle mouth of the bottle body. A heat insulation part is provided on the outer peripheral wall, which is non-removable connection. The heat insulation part is made of aluminum silicate high-temperature heat insulation material and covers the outer peripheral wall of the cylinder.

Benefits of technology

The heat insulation part blocks the transfer of external heat, preventing the cylinder from absorbing a large amount of heat and expanding, thereby preventing the cylinder from loosening. Even if heated with a hot air gun or hot water, it is impossible to pull the bottle cap off the mouth of the bottle to ensure the stability and anti-counterfeiting performance of the bottle cap.

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Abstract

The utility model discloses a packaging bottle and a bottle cap assembly, the bottle cap assembly comprises a bottom cap inner mouth, a bottom cap outer mouth and a bottom cap inner mouth, the bottom cap inner mouth comprises a cylinder body sleeved on a bottle opening and a heat insulation part arranged on the peripheral wall of the cylinder body, and the cylinder body is provided with external threads; the top cover is provided with an internal thread matched with the external thread and covers one end of the cylinder body; wherein the cylinder body is connected with the heat insulation part in a non-detachable manner. The utility model aims to solve the technical problem that an existing bottle cap is easily pulled out of a bottle opening after being heated.
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Description

Technical Field

[0001] The utility model relates to an anti-counterfeiting technology, and more specifically, to a bottle and a bottle cap thereof. Background Art

[0002] For liquor manufacturers, adding coding patterns (such as QR codes) to bottle caps for anti-counterfeiting or promotion is a very common marketing strategy. Some coding patterns inside bottle caps come with some additional benefit collection information. Consumers can scan the code to read the additional benefit collection information to collect the additional benefits of the product, thereby enhancing the consumer experience and maximizing sales. Therefore, the anti-tampering performance of the packaging bottle itself is very important. Bottles with poor anti-tampering effects can easily be used by criminals to make counterfeit liquor or use illegal means to obtain additional benefits of the product by taking advantage of the design, assembly and material defects of the packaging bottle, such as rewards for built-in QR code marketing activities. This seriously disrupts normal marketing activities and has a great negative impact on liquor companies.

[0003] At present, the bottle caps of most products are made of polymer plastic bottle caps, and their materials include ABS, high-density PE, PET, etc. The thermal expansion and contraction characteristics of polymer materials are very significant. When the plastic bottle caps are combined with conventional bottle mouths, criminals often heat the bottle caps with high-temperature hot water or hot air guns to soften the snap-on device between the bottle cap and the bottle mouth, so that they can pull out the bottle caps smoothly, pour in fake wine, or illegally steal the additional benefit collection information inside the bottle caps to steal profits. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing bottle cap is easily pulled out from the bottle mouth after being heated.

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a bottle cap assembly, which includes:

[0006] The inner mouth of the bottom cover comprises a barrel for being sleeved on the bottle mouth and a heat insulating part arranged on the outer peripheral wall of the barrel, wherein the barrel is provided with an external thread; and

[0007] A top cover is provided with an internal thread matching the external thread and covers one end of the cylinder;

[0008] Wherein, the cylinder and the heat insulation part are in a non-detachable connection.

[0009] In an illustrative embodiment, the heat insulating portion is configured as a sleeve and is sleeved on the cylinder.

[0010] In an exemplary embodiment, the thickness of the thermal insulation portion is greater than or equal to 1 mm.

[0011] In an illustrative embodiment, the heat insulating portion is disposed at an end of the inner mouth of the bottom cover facing away from the top cover.

[0012] In an illustrative embodiment, the heat insulation portion is formed on the outer wall of the cylinder by using an injection molding process.

[0013] In an exemplary embodiment, the heat insulating portion is configured as a coating covering the cylinder.

[0014] In an exemplary embodiment, the heat insulating portion completely covers the outer peripheral wall of the cylinder.

[0015] In an illustrative embodiment, the heat insulating portion is formed by spraying or dipping a heat insulating material onto the outer peripheral wall of the cylinder.

[0016] In an illustrative embodiment, the material of the heat insulation part is aluminum silicate high temperature resistant heat insulation material.

[0017] The present application also proposes a packaging bottle, which includes the bottle cap assembly and a bottle body as described above;

[0018] The bottle body is provided with a bottle mouth, and the cylinder body is sleeved on the bottle mouth.

[0019] In the technical solution of the present application, the barrel of the inner mouth of the bottom cover is fixedly connected to the bottle mouth of the bottle body, and the heat insulation part covers the outer peripheral wall of the barrel. When a hot air gun or hot water is used to heat the inner mouth of the bottom cover, the heat insulation part can block the heat from the outside from being transferred to the barrel, thereby preventing the barrel from absorbing a large amount of heat and heating up and expanding, and preventing the barrel from loosening. Therefore, even if a hot air gun or hot water is used to heat the inner mouth of the bottom cover, the inner mouth of the bottom cover cannot be pulled off the bottle mouth, which can prevent the entire bottle cap assembly from being removed from the bottle mouth. At the same time, since a non-detachable connection is adopted between the barrel and the heat insulation part, the heat insulation part is difficult to be removed from the barrel without using destructive removal means, ensuring that the heat insulation part can always be attached to the barrel.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the technical solution of the utility model and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solution of the utility model and do not constitute a limitation on the technical solution of the utility model.

[0022] Figure 1 This is a disassembly schematic diagram of a bottle cap assembly in the utility model;

[0023] Figure 2 It is a schematic cross-sectional view of the inner mouth of the bottom cover in the present invention. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the embodiments of the utility model will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other arbitrarily without conflict.

[0025] The embodiment of the present application provides a packaging bottle, which includes a bottle body and a bottle cap assembly 1. The bottle body is provided with a bottle mouth, and the bottle cap assembly 1 is used to seal the bottle mouth of the bottle body.

[0026] like Figure 1 As shown, Figure 1 A bottle cap assembly 1 in this embodiment is shown. The bottle cap assembly 1 includes a bottom cover inner mouth 11 and a top cover 12. The bottom cover inner mouth 11 includes a barrel 111 and an insulating portion 112. The barrel 111 is constructed as a cylindrical structure. The barrel 111 is sleeved on the bottle mouth of the bottle body. The barrel 111 and the bottle mouth may be an interference fit. One end of the barrel 111 is provided with an external thread. The end of the barrel 111 provided with the external thread faces upward. The barrel 111 is made of a polymer material, and the barrel 111 may be injection molded from polyethylene, a food-grade environmentally friendly material. The insulating portion 112 is made of an insulating material. The insulating material is a material that can block the transfer of heat flow, and the insulating material may be glass fiber, asbestos, rock wool, silicate, etc. The insulating portion 112 is arranged on the outer peripheral wall of the barrel 111. The shape of the insulating portion 112 is not limited. The heat insulating portion 112 can prevent external heat from being transferred to the portion of the barrel 111 covered by the heat insulating portion 112. The barrel 111 and the heat insulating portion 112 are non-detachably connected, and the barrel 111 and the heat insulating portion 112 can be an integrally formed structure.

[0027] The top cover 12 can be constructed as a cap-like structure. An internal thread is provided on the inner peripheral wall of the top cover 12. The internal thread of the top cover 12 cooperates with the external thread on the barrel 111. The top cover 12 covers the end of the barrel 111 provided with the internal thread, and the internal thread of the top cover 12 is screwed together with the external thread of the barrel 111, thereby sealing the bottle mouth. The top cover 12 can be injection molded by ABS resin. A coding pattern, such as a one-dimensional code, a two-dimensional code or a three-dimensional code, can be provided on the inner wall of the top cover 12. The coding pattern can be used as an anti-counterfeiting code.

[0028] In this way, the barrel 111 of the bottom cover inner mouth 11 is fixedly connected to the bottle mouth of the bottle body, and the heat insulation part 112 covers the outer peripheral wall of the barrel 111. When a hot air gun or hot water is used to heat the bottom cover inner mouth 11, the heat insulation part 112 can block the heat from the outside from being transferred to the barrel 111, thereby preventing the barrel 111 from absorbing a large amount of heat and heating up and expanding, and preventing the barrel 111 from loosening. Therefore, even if a hot air gun or hot water is used to heat the bottom cover inner mouth 11, the bottom cover inner mouth 11 cannot be pulled off the bottle mouth, which can prevent the bottle cap assembly 1 from being removed from the bottle mouth as a whole. At the same time, since the barrel 111 and the heat insulation part 112 are connected in a non-detachable manner, the heat insulation part 112 is difficult to be removed from the barrel 111 without using destructive removal means, ensuring that the heat insulation part 112 can always be attached to the barrel 111.

[0029] In an illustrative embodiment, the heat insulating portion 112 is configured as a sleeve. The heat insulating portion 112 may be configured as a cylinder. The heat insulating portion 112 is sleeved on the cylinder 111. The heat insulating portion 112 may be sleeved on an end of the cylinder 111 that is away from the top cover 12.

[0030] The heat insulating portion 112 surrounds the cylinder 111, which can ensure that a section of the cylinder 111 covered by the heat insulating portion 112 will not absorb heat and expand due to endothermic expansion, thereby preventing this section from loosening and preventing the cylinder 111 from being pulled off.

[0031] In an exemplary embodiment, the thickness of the heat insulating portion 112 is greater than or equal to 1 mm. The thickness of the heat insulating portion 112 is preferably 1 mm. The heat insulating portion 112 may cover at least one-half of the area of ​​the outer peripheral wall of the cylinder 111 .

[0032] The thickness of the heat insulating portion 112 is greater than or equal to 1 mm, which can significantly block heat from penetrating the heat insulating portion 112 , and the heat insulating effect is better.

[0033] In an illustrative embodiment, the heat insulating portion 112 is formed on the outer peripheral wall of the cylinder 111 by using an injection molding process.

[0034] When manufacturing the bottom cover inner mouth 11 , after the cylinder 111 is formed, molten insulation material is injected into the mold accommodating the cylinder 111 , and after the insulation material is cooled, an insulation portion 112 is formed on the outer peripheral wall of the cylinder 111 .

[0035] In this way, the heat insulating portion 112 can be tightly combined with the cylinder 111, and it is almost impossible to remove the heat insulating portion 112 from the cylinder 111 without using destructive removal means.

[0036] In an illustrative embodiment, the insulating part 112 is made of aluminum silicate high temperature resistant insulating material. Aluminum silicate high temperature resistant insulating material has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, non-toxicity, and stable chemical properties. Using aluminum silicate high temperature resistant insulating material to make the insulating part 112 can not only prevent the material of the insulating part 112 from contaminating the product in the packaging bottle, but also has a good insulation effect.

[0037] In an exemplary embodiment, a protrusion is provided on the outer peripheral wall of the bottle mouth, and the protrusion may be an annular protrusion surrounding the bottle mouth. The cylinder 111 wraps the protrusion. The heat insulating part 112 covers the part of the cylinder 111 wrapping the protrusion.

[0038] In this way, the bottle body is more firmly connected with the cylinder 111 through the protrusion, and the cylinder 111 is more difficult to be pulled off the bottle body. The heat insulation part 112 blocks the external heat from being transferred to the protruding part of the cylinder 111 covering the bottle mouth, and the protruding part of the cylinder 111 covering the bottle mouth will not loosen due to heat expansion.

[0039] In an illustrative embodiment, the bottle cap assembly 1 further includes a sealing inner core 13. The sealing inner core 13 is flexible. The sealing inner core 13 is arranged in the top cover 12. The sealing inner core 13 is sandwiched between the top cover 12 and the bottle mouth, and can seal the gap between the top cover 12 and the bottle mouth, thereby preventing. The sealing inner core 13 can be injection molded by polyethylene, a food-grade environmentally friendly material.

[0040] In an illustrative embodiment, the bottom cover jacket 14 is configured in a ring shape. The bottom cover jacket 14 is sleeved on the bottom cover inner mouth 11. The bottom cover inner mouth 11 is fixedly connected to the bottom cover inner mouth 11. The bottom cover jacket 14 plays a decorative role and improves the aesthetics. The bottom cover jacket 14 and the top cover 12 can be connected in a disposable destructible manner. After the top cover 12 is twisted, the connection between the bottom cover jacket 14 and the top cover 12 is destroyed. The bottom cover jacket 14 can be injection molded using environmentally friendly ABS material.

[0041] In another exemplary embodiment, the heat insulating portion 112 is configured as a coating covering the barrel 111. The heat insulating portion 112 may be formed by spraying or dipping a heat insulating material onto the outer peripheral wall of the barrel 111. The thickness of the heat insulating portion 112 is uniform. The thickness of the heat insulating portion 112 may be 1 mm. The heat insulating portion 112 is made of aluminum silicate high temperature resistant heat insulating material.

[0042] In this way, applying the heat-insulating material to the outer wall of the cylinder 111 can form a coating of the heat-insulating portion 112 on the outer wall of the cylinder 111. The heat-insulating portion 112 can be tightly combined with the cylinder 111. It is almost impossible to remove the heat-insulating portion 112 from the cylinder 111 without using destructive demolition means. At the same time, the coating-like heat-insulating portion 112 can also effectively block heat transfer and prevent the cylinder 111 from expanding due to heat.

[0043] In an exemplary embodiment, the coating-like heat insulating portion 112 completely covers the outer peripheral wall of the barrel 111. The heat insulating portion 112 completely covers the outer peripheral wall of the barrel 111, and the heat insulating portion 112 completely wraps the barrel 111 from the outside. The heat insulating portion 112 can isolate the barrel 111 as a whole from the external environment, blocking all heat transferred to the barrel 111, so that the barrel 111 will not loosen.

[0044] In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "relative", "four corners", "periphery", "'mouth'-shaped structure" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", and "assembly" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; the terms "installation", "connection", and "fixed connection" can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0046] Although the implementation methods disclosed in the utility model are as above, the above contents are only implementation methods adopted to facilitate the understanding of the utility model, and are not used to limit the utility model. Any technician in the field to which the utility model belongs can make any modifications and changes in the form and details of implementation without departing from the spirit and scope disclosed in the utility model, but the scope of patent protection of the utility model shall still be defined by the attached claims.

Claims

1. A bottle cap assembly, characterized in that: include: The inner mouth of the bottom cover comprises a barrel for being sleeved on the bottle mouth and a heat insulating part arranged on the outer peripheral wall of the barrel, wherein the barrel is provided with an external thread; and A top cover is provided with an internal thread matching the external thread and covers one end of the cylinder; Wherein, the cylinder and the heat insulation part are in a non-detachable connection.

2. The bottle cap assembly according to claim 1, characterized in that: The heat insulation part is constructed in a sleeve shape and is sleeved on the cylinder.

3. The bottle cap assembly according to claim 2, characterized in that: The thickness of the heat insulation part is greater than or equal to 1 mm.

4. The bottle cap assembly according to claim 2, characterized in that: The heat insulation part is arranged at one end of the inner mouth of the bottom cover facing away from the top cover.

5. The bottle cap assembly according to claim 2, characterized in that: The heat insulation part is formed on the outer wall of the cylinder by using an injection molding process.

6. The bottle cap assembly according to claim 1, characterized in that: The heat insulating portion is configured as a coating covering the cylinder.

7. The bottle cap assembly according to claim 6, characterized in that: The heat insulating portion completely covers the outer peripheral wall of the cylinder.

8. The bottle cap assembly according to claim 6, characterized in that: The heat insulating part is formed by spraying or dipping the heat insulating material onto the outer peripheral wall of the cylinder.

9. The bottle cap assembly according to any one of claims 1 to 8, characterized in that: The material of the heat insulation part is aluminum silicate high temperature resistant heat insulation material.

10. A packaging bottle, characterized in that: Comprising a bottle cap assembly and a bottle body as claimed in any one of claims 1 to 9; The bottle body is provided with a bottle mouth, and the cylinder body is sleeved on the bottle mouth.