Bottle cap capable of being separated from bottle body easily
By designing a bottle cap including a bottle cap body, a first anti-theft ring and a second anti-theft ring, the bottle cap and a tear belt are used to quickly separate the bottle cap from the bottle body, and the problem of complex and high cost of beverage bottle recycling due to material differences is solved.
Patent Information
- Application Number
- CN202420934679.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Due to the different materials of the bottle body and bottle cap, the beverage bottle recycling process is complicated and the recycling cost is increased.
A bottle cap is designed, including a bottle cap body, a first anti-theft ring and a second anti-theft ring. The first tension reinforcement rib and the second tension reinforcement rib are connected, and the breakage of the anti-theft ring and the complete disengagement of the bottle cap is achieved by using a tear belt and a cyclonic tension wing.
The rapid separation of the bottle cap and the bottle body is achieved, reducing the complexity and cost of the recycling process, and solving the recycling problems caused by material differences.
Smart Images

Figure CN222906361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beverage bottle cap structures, and particularly relates to a bottle cap that is conducive to separating from the bottle body. Background Art
[0002] As a sealing component for the bottle mouth, the bottle cap can ensure that the content is not easily leaked and prevent external pollutants from entering the bottle.
[0003] The traditional bottle cap usually consists of a cap body and an anti-theft ring below. After opening, the cap body is separated from the bottle mouth, and the anti-theft ring remains at the bottleneck.
[0004] As is well known, due to differences in production processes and other factors of the bottle cap and the bottle body, the materials of the bottle cap and the bottle body are different. The material of the bottle body is usually polyethylene terephthalate (PET) or polyethylene (PE), while the bottle cap is mostly made of polypropylene (PP). The difference in materials leads to the need to disassemble the anti-theft ring at the bottleneck during the recycling process, which makes the recycling process of beverage bottles complex and increases the recycling cost. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a bottle cap that is conducive to separating from the bottle body, which can quickly separate the anti-theft ring from the bottle body, and the anti-theft ring is always connected to the cap body, solving the problems of complex recycling process and increased recycling cost of beverage bottles.
[0006] To solve the above technical problems, the utility model provides a bottle cap that is conducive to separating from the bottle body, including a cap body, a first anti-theft ring, and a second anti-theft ring;
[0007] The lower end of the cap body is connected to the first anti-theft ring through a plurality of first tensile strengthening ribs;
[0008] The first anti-theft ring and the second anti-theft ring are connected through a plurality of second tensile strengthening ribs, and one side of the first anti-theft ring and the second anti-theft ring is fixedly connected through a connecting band;
[0009] A tear strip is provided at one end of the connecting band, and the tear strip extends to the entire second anti-theft ring. When a tensile force is applied, the tear strip breaks, enabling the entire bottle cap to be completely separated from the bottle body.
[0010] Preferably, the cap body and the first anti-theft ring are also connected through side ears, and except for being connected through the side ears, the rest of the positions between the cap body and the first anti-theft ring are connected through the first tensile strengthening ribs, enabling the cap body to be turned and opened around the side ears.
[0011] Preferably, a plurality of first tensile reinforcing ribs are evenly distributed around the central axis of the first anti-theft ring between the bottle cap body and the first anti-theft ring.
[0012] Preferably, the tearing strip extends obliquely along the side wall of the second anti-theft ring, spanning across the entire side wall of the second anti-theft ring, so that under the action of a tensile force, the second anti-theft ring can be broken as a whole.
[0013] Preferably, a plurality of swirling tensile wings are distributed on the inner wall of the second anti-theft ring, and are clamped to the bottleneck of the bottle body through the swirling tensile wings.
[0014] Preferably, a plurality of the swirling tensile wings are evenly distributed around the central axis of the second anti-theft ring.
[0015] Preferably, the inner wall of the bottle cap body is provided with threads, and is threadedly connected to the bottle mouth of the bottle body through the threads.
[0016] Preferably, the outer wall of the bottle cap body is engraved with anti-slip patterns.
[0017] Compared with the prior art, the beneficial effects of the present utility model are:
[0018] The bottle cap of the present utility model is designed with a first anti-theft ring and a second anti-theft ring. When opening, the bottle cap body is turned over and opened around the side ear, and under the action of a tensile force, the second anti-theft ring will break at the tearing strip, so that the entire bottle cap can be completely separated from the bottle body, and the two anti-theft rings are always connected to the bottle cap body together, solving the problems of complex beverage bottle recycling process and increased recycling cost caused by the same material of the bottle body and the bottle cap. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of a first perspective of a bottle cap provided by the present utility model that is conducive to separation from the bottle body;
[0020] Figure 2 is a schematic structural diagram of a second perspective of a bottle cap provided by the present utility model that is conducive to separation from the bottle body;
[0021] Figure 3 is a schematic structural diagram of a third perspective of a bottle cap provided by the present utility model that is conducive to separation from the bottle body;
[0022] Figure 4 is a cross-sectional view of a bottle cap provided by the present utility model that is conducive to separation from the bottle body.
[0023] In the figure: 1, bottle cap body; 2, first anti-theft ring; 3, second anti-theft ring; 4, first tensile reinforcing rib; 5, side ear; 6, second tensile reinforcing rib; 7, connecting strip; 8, tearing strip; 9, swirling tensile wing; 10, thread; 11, anti-slip pattern. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following is a further detailed description of the present utility model in conjunction with the accompanying drawings and specific embodiments. According to the following description and the claims, the advantages and features of the present utility model will be more clearly understood. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the purpose of the embodiments of the present utility model.
[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
[0027] Embodiment 1
[0028] The present utility model provides a bottle cap that is conducive to separating from the bottle body. Please refer to Figures 1-4, comprising a bottle cap body 1, a first anti-theft ring 2 and a second anti-theft ring 3; the lower end of the bottle cap body 1 is connected to the first anti-theft ring 2 through a plurality of first tension reinforcement ribs 4; the first anti-theft ring 2 and the second anti-theft ring 3 are connected through a plurality of second tension reinforcement ribs 6, and the first anti-theft ring 2 is fixedly connected to one side of the second anti-theft ring 3 through a connecting belt 7; a tearing belt 8 is provided at one end of the connecting belt 7, and the tearing belt 8 extends to the entire second anti-theft ring 3. When tension is applied, the tearing belt 8 breaks, and at this time, the bottle cap body 1 is connected to the first anti-theft ring 2 through the side ear 5, and the first anti-theft ring 2 is connected to the second anti-theft ring 3 through the connecting belt 7, so that the entire bottle cap can be completely detached from the bottle body.
[0029] Through the design of the first anti-theft ring and the second anti-theft ring, the bottle cap body flips open around the side ear when opened, and the second anti-theft ring will break at the tearing band under the action of tension, so that the entire bottle cap can be completely separated from the bottle body, and the two anti-theft rings are always connected to the bottle cap body, solving the problem of complicated beverage bottle recycling process and increased recycling cost caused by the bottle body and bottle cap material pen holder.
[0030] Specifically, the bottle cap body 1 and the first anti-theft ring 2 are also connected via a side ear 5, and in addition to being connected via the side ear 5, the rest of the bottle cap body 1 and the first anti-theft ring 2 are connected via the first tension reinforcement rib 4, so that the bottle cap body 1 can be flipped open around the side ear 5.
[0031] In some embodiments, a plurality of first tension reinforcement ribs 4 are evenly distributed around the central axis of the first anti-theft ring 2 between the bottle cap body 1 and the first anti-theft ring 2 .
[0032] Specifically, the tear strip 8 extends obliquely along the side wall of the second anti-theft ring 3 and spans the entire side wall of the second anti-theft ring 3, so that the second anti-theft ring 3 can be broken as a whole under the action of tension.
[0033] Specifically, a plurality of swirling tension wings 9 are distributed on the inner wall of the second anti-theft ring 3 , which are clamped at the bottleneck of the bottle body through the swirling tension wings 9 , and the plurality of swirling tension wings 9 are evenly distributed around the central axis of the second anti-theft ring 3 .
[0034] Specifically, the inner wall of the bottle cap body 1 is provided with a thread 10, and the thread 10 is threadedly connected to the bottle mouth of the bottle body.
[0035] Specifically, the outer wall of the bottle cap body 1 is engraved with anti-skid patterns 11 to increase friction and facilitate screwing.
[0036] The above description is only a description of the preferred embodiments of the present utility model, and does not limit the scope of the present utility model in any way. Any changes and modifications made by those of ordinary skill in the art of the present utility model based on the above disclosure fall within the scope of protection of the claims.
Claims
1. A bottle cap that is easy to separate from the bottle body, characterized in that: It comprises a bottle cap body (1), a first anti-theft ring (2) and a second anti-theft ring (3); The lower end of the bottle cap body (1) is connected to the first anti-theft ring (2) via a plurality of first tension reinforcement ribs (4); The first anti-theft ring (2) and the second anti-theft ring (3) are connected via a plurality of second tension reinforcement ribs (6), and one side of the first anti-theft ring (2) and the second anti-theft ring (3) are fixedly connected via a connecting belt (7); A tearing strip (8) is provided at one end of the connecting strip (7), and the tearing strip (8) extends to the entire second anti-theft ring (3). When a pulling force is applied, the tearing strip (8) breaks, so that the entire bottle cap can be completely separated from the bottle body.
2. A bottle cap that facilitates separation from a bottle body as claimed in claim 1, characterized in that: The bottle cap body (1) and the first anti-theft ring (2) are also connected via a side ear (5), and in addition to being connected via the side ear (5), the remaining positions of the bottle cap body (1) and the first anti-theft ring (2) are connected via the first tension reinforcement rib (4), so that the bottle cap body (1) can be turned around the side ear (5) to open.
3. A bottle cap that facilitates separation from a bottle body as claimed in claim 2, characterized in that: A plurality of first tension reinforcement ribs (4) are evenly distributed between the bottle cap body (1) and the first anti-theft ring (2) around the central axis of the first anti-theft ring (2).
4. The bottle cap that facilitates separation from the bottle body as claimed in claim 1, characterized in that: The tear strip (8) extends obliquely along the side wall of the second anti-theft ring (3), spanning the entire side wall of the second anti-theft ring (3), so that the second anti-theft ring (3) can be broken as a whole under the action of a pulling force.
5. The bottle cap that facilitates separation from the bottle body as claimed in claim 1, characterized in that: The inner wall of the second anti-theft ring (3) is provided with a plurality of rotating tension wings (9), and is clamped to the bottleneck of the bottle body via the rotating tension wings (9).
6. A bottle cap that facilitates separation from a bottle body as claimed in claim 5, characterized in that: The plurality of gyroscopic pulling wings (9) are evenly distributed around the central axis of the second anti-theft ring (3).
7. The bottle cap that facilitates separation from the bottle body as claimed in claim 1, characterized in that: The inner wall of the bottle cap body (1) is provided with a thread (10), and is threadably connected to the bottle mouth of the bottle body via the thread (10).
8. The bottle cap that facilitates separation from the bottle body as claimed in claim 1, characterized in that: The outer wall of the bottle cap body (1) is engraved with an anti-slip pattern (11).