Connected bottle cap and packaging bottle body

By designing a tear zone and a compression structure in the one-piece bottle cap, the problem of difficulty in controlling the opening and closing angle of the one-piece bottle cap is solved, improving the ease of operation and strength, and enhancing the stability of the bottle cap.

CN223703615UActive Publication Date: 2025-12-23MEIDONG HUICHENG LIFE TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202423162200.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing integrated bottle caps are difficult to control in terms of opening and closing angle, which affects the user experience and makes them inconvenient to operate.

Method used

A one-piece bottle cap was designed, including a retaining ring, a cap body, and a connecting strip. A first tear zone is provided between the connecting strip and the cap body, and a second tear zone is provided between the connecting strip and the retaining ring. The tear zone design allows the connecting strip to bend, enhancing its strength, and the opening and closing angle is controlled by the pressure plate against the retaining ring.

Benefits of technology

It achieves better control over the opening and closing angle of the integrated bottle cap, improves operational convenience and strength, and enhances the stability of the bottle cap during the opening and closing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conjoined bottle cap which comprises a fixing ring capable of being fixed to a bottle opening, a cap body capable of turning over relative to the fixing ring to open or close the bottle opening and a connecting strip connecting the fixing ring and the cap body, and a first tearing area is arranged between the connecting strip and the cap body. A second tearing area is arranged between the connecting strip and the fixing ring; the first tearing area comprises a first tearing section, two second tearing sections and two third tearing sections, the first tearing section extends in the circumferential direction of the bottle cap, the two second tearing sections are bent and extend upwards from the two tail ends of the first tearing section respectively, the two third tearing sections are bent and extend from the tail ends of the two second tearing sections respectively, and the first tearing section is approximately parallel to the third tearing sections. The conjoined bottle cap with the structure can solve the problem that the opening and closing angle of the conjoined bottle cap in the prior art is not easy to control.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging technical field, and specifically relates to a connected bottle cap and a packaging bottle body. BACKGROUND

[0002] In order to facilitate the recycling of bottle caps, it is increasingly necessary to have connected bottle caps. A connected bottle cap is a cap that remains on a beverage container at all times. With the implementation of the EU standards related to beverage containers and plastic bottle caps, connected bottle caps have been widely used in the international market. Connected bottle caps generally include screw-type connected bottle caps, buckle-type connected bottle caps, etc. However, these bottle caps have the following defects: when drinking, the opened bottle cap is not easy to control the opening angle, and sometimes it will stick to the face, affecting the experience; the strength of the bottle cap opening and closing is weak; and the operation convenience is poor.

[0003] Therefore, in view of the above technical problems, it is necessary to provide a connected bottle cap that can better control the opening and closing angle.

[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the utility model and should not be regarded as an acknowledgment or any form of suggestion that it forms prior art that is commonly known by those skilled in the art. SUMMARY

[0005] The utility model aims at providing a connected bottle cap to solve the problem of difficulty in controlling the opening and closing angle of the connected bottle cap in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a connected bottle cap, which comprises a fixing ring that can be fixed on a bottle mouth, a cap body that can be turned relative to the fixing ring to open or close the bottle mouth, and a connecting strip that connects the fixing ring and the cap body, a first tearing zone is arranged between the connecting strip and the cap body, a second tearing zone is arranged between the connecting strip and the fixing ring, the first tearing zone comprises a first tearing section extending along the circumference of the bottle cap, two second tearing sections that are respectively bent and extended upwards from both ends of the first tearing section, and two third tearing sections that are respectively bent and extended from the ends of the two second tearing sections, and the first tearing section and the third tearing section are substantially parallel.

[0007] In one or more embodiments of the utility model, the first tearing section and the second tearing section are arcuately connected; and / or, the second tearing section and the third tearing section are arcuately connected.

[0008] In one or more embodiments of the utility model, a connecting piece is formed between the two ends of the connecting strip, a pressing piece that can be separated from the fixing ring is connected below the connecting piece, and when the cap body is turned relative to the fixing ring, the lower edge of the pressing piece is forced to abut on the fixing ring.

[0009] In one or more embodiments of the present application, a third tear zone is provided between the pressing piece and the fixing ring, and a fourth tear zone is provided between the pressing piece and the connecting strip; the fourth tear zone comprises two fourth tear segments respectively extending from the lower edges of the connecting piece, and two fifth tear segments respectively extending downwardly and bending from the ends of the two fourth tear segments, and the fourth tear segments are substantially parallel to the third tear segments.

[0010] In one or more embodiments of the present application, the starting ends of the two fourth tear segments and the ends of the two third tear segments jointly define a rectangular connecting piece.

[0011] In one or more embodiments of the present application, the fourth tear segment and the fifth tear segment are arcuately connected.

[0012] In one or more embodiments of the present application, on a plane perpendicular to the axis of the cover body, the connecting piece, the pressing piece and the second tear zone are all axis-symmetric about a reference axis, wherein the reference axis passes through the intersection of the vertical projection midpoint of the connecting piece and the axis of the cover body and the plane.

[0013] In one or more embodiments of the present application, on a plane perpendicular to the axis of the cover body, the vertical projection of the connecting piece is located within the vertical projection of the pressing piece.

[0014] In one or more embodiments of the present application, the first tear zone is provided with a plurality of connecting ribs connecting the cover body and the connecting strip, and the second tear zone is provided with a plurality of connecting ribs connecting the fixing ring and the connecting strip.

[0015] In order to achieve the above-mentioned purpose, the present application provides a packaging bottle body, which comprises a bottle body and a connected bottle cap capable of being installed in cooperation with the bottle mouth of the bottle body, wherein the connected bottle cap adopts the connected bottle cap provided above.

[0016] Compared with the prior art, the connected bottle cap provided by the present application is provided with a first tear zone between the connecting strip and the cover body, a second tear zone between the connecting strip and the fixing ring, and the first tear zone comprises a first tear segment extending along the circumference of the bottle cap, two second tear segments respectively extending upwardly and bending from the two ends of the first tear segment, and two third tear segments respectively extending and bending from the ends of the two second tear segments, and the first tear segment and the third tear segment are substantially parallel, so that when the connected bottle cap is used, the cover body can be turned over relative to the fixing ring, and since the third tear segment also substantially extends along the circumference of the bottle cap, the opening and closing angle of the cover body is easier to control.

[0017] In another aspect, since the connecting strip is defined by the first tear zone and the second tear zone, the tear section of the first tear zone is arranged to extend the bending of the connecting strip, thereby improving the strength of the connecting strip; in addition, since the connecting strip is formed with a connecting piece between the two ends, and the connecting piece is connected with a pressing piece which can be separated from the fixing ring, when the cover body is turned over, the lower edge of the pressing piece is forced to abut against the fixing ring, and the pressing piece can play the role of a spring at this time, thereby further helping to control the opening angle of the connected bottle cap, and facilitating the buckling of the cover body relative to the bottle opening in the connected bottle cap. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is an embodiment of the present application that the connected bottle cap is shown in a side view;

[0020] Figure 2 It is an embodiment of the present application that the connected bottle cap is shown in a side view;

[0021] Figure 3 It is an embodiment of the present application that the connected bottle cap is shown in a side view;

[0022] Figure 4 It is an embodiment of the present application that the connected bottle cap is shown in a side view.

[0023] Main drawing mark explanation:

[0024] 1-cover body, 2-connecting strip, 3-fixing ring;

[0025] 4-first tear zone, 41-first tear section, 42-second tear section, 43-third tear section;

[0026] 5-second tear zone, 6-third tear zone;

[0027] 7-fourth tear zone, 71-fourth tear section, 72-fifth tear section;

[0028] 8-connecting piece, 9-pressing piece, 10-connecting rib. DETAILED DESCRIPTION

[0029] It should be understood that the specific embodiments described herein are merely intended to explain the present application, and are not intended to limit the present application.

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] It should be noted that the terms "include", "contain" and "have" in the specification and claims of the present application and the above drawings are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to the process, method, product or device. In the claims, specification and drawings of the present application, the relationship terms such as "first" and "second" are only used to distinguish one entity / operation / object from another entity / operation / object, and do not necessarily require or imply any actual relationship or order between the entities / operations / objects.

[0032] As shown in the Figures 1 to 4 The connected bottle cap includes a fixing ring 3 fixed to the bottle mouth, a cap body 1 capable of being flipped relative to the fixing ring 3 to open or close the bottle mouth, and a connecting strip 2 connecting the fixing ring 3 and the cap body 1. The cap body 1 has a top surface and a side peripheral surface extending from the top surface, and convex strips increasing friction are formed on the side peripheral surface. A first tearing zone 4 is provided between the connecting strip 2 and the side peripheral surface of the cap body 1, and a second tearing zone 5 is provided between the connecting strip 2 and the fixing ring 3. The first tearing zone 4 includes a first tearing section 41 extending in the circumferential direction of the cap, two second tearing sections 42 extending upward from both ends of the first tearing section 41, and two third tearing sections 43 extending from the ends of the two second tearing sections 42, respectively. The first tearing section 41 and the third tearing section 43 are substantially parallel.

[0033] In some application scenarios, the first tearing zone 4 is provided with a plurality of connecting ribs 10 connecting the cap body 1 and the connecting strip 2, and the second tearing zone 5 is provided with a plurality of connecting ribs 10 connecting the fixing ring 3 and the connecting strip 2. When it is necessary to open the connected bottle cap, the connecting ribs 10 can be broken under the action of the shearing force generated by the operation, for example, by counterclockwise rotating the cap body 1, and the connecting strip 2 is further twisted and deformed with the further rotation of the cap body 1, so that the cap body 1 is separated from the bottle mouth. At this time, the cap body 1 can have a flipable use state relative to the bottle mouth through the connecting strip 2.

[0034] The first tearing zone 4 and the second tearing zone 5 jointly define the connecting strip 2. Specifically, the first tearing section 41, the second tearing section 42, the third tearing section 43 and the second tearing zone 5 jointly define the connecting strip 2, and the remaining part of the first tearing section 41 separates the cover body 1 and the fixing ring 3. It can be understood that the length of the second tearing zone 5 extending along the circumference of the bottle cap is less than the length of the first tearing section 41 extending along the circumference of the bottle cap.

[0035] Further, the first tearing section 41 and the second tearing section 42 are arcuately connected; and / or, the second tearing section 42 and the third tearing section 43 are arcuately connected. The arcuate connection of the tearing sections in the first tearing zone 4 is arranged such that the bending of the connecting strip 2 transitions in an arcuate manner, which can better help control the opening angle of the cover body 1 while enhancing the strength of the connecting strip 2, thereby improving the convenience of opening and closing the bottle cap.

[0036] In the embodiment, a connecting piece 8 is formed between the two ends of the connecting strip 2, and a pressing piece 9 separable from the fixing ring 3 is connected below the connecting piece 8. When the cover body 1 is flipped relative to the fixing ring 3, the lower edge of the pressing piece 9 is forced to abut against the fixing ring 3. In this way, the pressing piece 9 can function as a spring piece to help control the opening angle of the connected bottle cap and facilitate the buckling of the cover body 1 relative to the bottle opening in the connected bottle cap.

[0037] Further, in a plane perpendicular to the axis of the cover body 1, the vertical projection of the connecting piece 8 is located within the vertical projection of the pressing piece 9. That is, the extension length of the pressing piece 9 in the circumferential direction of the bottle cap is substantially greater than the extension length of the connecting piece 8 in the circumferential direction of the bottle cap, thereby further improving the stability of the cooperation between the pressing piece 9 and the fixing ring 3. Figure 2 As shown, in the embodiment, the starting ends of the two fourth tearing sections 71 and the ends of the two third tearing sections 43 jointly define a rectangular connecting piece 8, which is arranged such that the ends of the first tearing zone 4 and the fourth tearing zone 7 are substantially flush.

[0038] Further, a third tearing zone 6 is arranged between the pressing piece 9 and the fixing ring 3, and a fourth tearing zone 7 is arranged between the pressing piece 9 and the connecting strip 2. The fourth tearing zone 7 includes two fourth tearing sections 71 extending from the two ends of the lower edge of the connecting piece 8, respectively, and two fifth tearing sections 72 extending downward from the ends of the two fourth tearing sections 71, respectively. The fourth tearing sections 71 are substantially parallel to the third tearing sections 43. It can be understood that the fourth tearing sections 71 are substantially parallel to the first tearing sections 41, and the fifth tearing sections 72 are substantially parallel to the second tearing sections 42.

[0039] In some application scenarios, the third tear zone 6 is provided with a plurality of connecting ribs 10 connecting the tablet 9 and the fixing ring 2. Similarly, when the connected bottle cap needs to be unsealed, the connecting ribs 10 can be broken under the action of the shearing force formed by the operation at this time, and the connecting strip 2 is deformed and separated from the fixing ring 3 as the cap 1 rises. Then, when the cap 1 is turned over, the lower edge of the tablet 9 is forced to abut against the fixing ring 3, helping to control the opening angle of the cap 1.

[0040] Further, the fourth tear section 71 and the fifth tear section 72 are arcuately connected. The arcuate connection of the tear sections in the fourth tear zone 7 is arranged such that the upper edge of the tablet 9 transitions in an arcuate manner, which can better help to control the opening angle of the cap 1 while enhancing the strength of the tablet 9, improving the convenience of opening and closing the bottle cap.

[0041] Further, in a plane perpendicular to the axis of the cap 1, the connecting piece 8, the tablet 9 and the second tear zone 5 are all axisymmetric about a reference axis, wherein the reference axis passes through the vertical projection midpoint of the connecting piece 8 and the intersection of the axis of the cap 1 and the plane. In this way, when the cap 1 is turned over relative to the fixing ring 3, the tablet 9 can be stressed more uniformly, improving the stability of abutment with the fixing ring 3 and further helping to control the opening angle of the cap 1.

[0042] The utility model also provides a kind of packaging bottle body, including bottle body and the bottle mouth of bottle body can be cooperated with the installation of connected bottle cap. In the embodiment, the packaging bottle body can use the connected bottle cap described in the above embodiment, and since it is not related to the improvement of other part structures of packaging bottle body, other features of packaging bottle body are not described again here.

[0043] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0044] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A linked bottle cap characterized by, The first tear zone comprises a first tear section extending along the circumference of the cap, two second tear sections respectively extending upward from both ends of the first tear section, and two third tear sections respectively extending from the ends of the two second tear sections, the first tear section and the third tear section being substantially parallel.

2. The on-body cap of claim 1, wherein The first tear section and the second tear section are arcuately connected; and / or, The second tear section and the third tear section are arcuately connected.

3. The on-body bottle cap of claim 1, wherein, The two ends of the connecting strip form a connecting piece, and a pressing piece separable from the fixing ring is connected below the connecting piece, when the cap is flipped relative to the fixing ring, the lower edge of the pressing piece is forced to abut against the fixing ring.

4. The on-body bottle cap of claim 3, wherein, The pressing piece and the fixing ring are provided with a third tear zone, and the pressing piece and the connecting strip are provided with a fourth tear zone; the fourth tear zone comprises two fourth tear sections respectively extending from both ends of the lower edge of the connecting piece, and two fifth tear sections respectively extending downward from the ends of the two fourth tear sections, the fourth tear section being substantially parallel to the third tear section.

5. The on-body bottle cap of claim 4, wherein, The starting ends of the two fourth tear sections and the ends of the two third tear sections jointly define a rectangular connecting piece.

6. The on-body bottle cap of claim 4, wherein, The fourth tear section and the fifth tear section are arcuately connected.

7. The on-body bottle cap of claim 3, wherein, In a plane perpendicular to the axis of the cap, the connecting piece, the pressing piece and the second tear zone are axially symmetric about a reference axis, wherein the reference axis passes through the midpoint of the vertical projection of the connecting piece and the intersection of the cap axis and the plane.

8. The on-body bottle cap of claim 3, wherein, In a plane perpendicular to the axis of the cap, the vertical projection of the connecting piece is located within the vertical projection of the pressing piece.

9. The integral bottle cap of claim 1 wherein, The first tear zone is provided with a plurality of connecting ribs connecting the cap and the connecting strip, and the second tear zone is provided with a plurality of connecting ribs connecting the fixing ring and the connecting strip.

10. A packaging bottle characterized by comprising: The bottle cap comprises a bottle body and a connected bottle cap which can be installed in cooperation with the bottle mouth of the bottle body, and the connected bottle cap is the connected bottle cap according to any one of claims 1-9.