WO2023174364A1 - Bouchon de bouteille, contenant et procédé d'ouverture de bouchon de contenant - Google Patents

Bouchon de bouteille, contenant et procédé d'ouverture de bouchon de contenant Download PDF

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Publication number
WO2023174364A1
WO2023174364A1 PCT/CN2023/081813 CN2023081813W WO2023174364A1 WO 2023174364 A1 WO2023174364 A1 WO 2023174364A1 CN 2023081813 W CN2023081813 W CN 2023081813W WO 2023174364 A1 WO2023174364 A1 WO 2023174364A1
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WO
WIPO (PCT)
Prior art keywords
cap
bottle
ring
container
cover
Prior art date
Application number
PCT/CN2023/081813
Other languages
English (en)
Chinese (zh)
Inventor
张大朋
Original Assignee
张大朋
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张大朋 filed Critical 张大朋
Publication of WO2023174364A1 publication Critical patent/WO2023174364A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D55/00—Accessories for container closures not otherwise provided for
    • B65D55/16—Devices preventing loss of removable closure members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0471—Threaded or like caps or cap-like covers secured by rotation with means for positioning the cap on the container, or for limiting the movement of the cap, or for preventing accidental loosening of the cap
    • B65D41/0478—Threaded or like caps or cap-like covers secured by rotation with means for positioning the cap on the container, or for limiting the movement of the cap, or for preventing accidental loosening of the cap the cap being formed by several elements connected together

Definitions

  • the present disclosure relates to the technical field of containers, and in particular, to a bottle cap, a container and a method for uncapping the container.
  • Containers such as beverage bottles, are composed of a bottle body and a cap and can be used to hold fluid products.
  • the general structure of the container is as follows: the bottle mouth of the bottle body is provided with a thread, a bottle ring is provided below the thread, and the bottle cap includes a detachable cover body and a cover ring.
  • the cover body In the initial state, the cover body is screwed to the bottle mouth, the cover ring is fixed on the bottle ring, and the cover body and the cover ring are connected by a small plastic strip.
  • the cap body When the bottle cap is opened, the cap body is rotated to break the small plastic strips, so that the cap body leaves the bottle mouth, the cap ring remains on the bottle ring, and the cap body and cap ring are separated. After use, put the lid back on the bottle mouth. The next time you use it, repeat the above action, turn the lid away from the bottle mouth and separate the lid ring, and put the lid back on again after use.
  • the present disclosure provides a bottle cap, a container and a method for uncapping the container.
  • the bottle cap is composed of a connected cap body and a cap ring, so that the bottle cap is always connected to the container during use and will not fall off. It is easy for users to use and improves the recycling rate of bottle caps; the manufacturing cost of bottle caps is low and it can be applied to high-speed production lines.
  • a bottle cap including a connected cap body and a cap ring.
  • the cap body is provided with an extension bar, and the first end of the extension bar is integrally connected to the cap body; the cap ring is provided with an extension bar.
  • the opening of the U-shaped bar is integrally connected with the escape portion.
  • the bottom of the U-shaped bar is connected to the extension bar.
  • the second end is integrally connected; between the cover body and the cover ring, between the side wall of the extension bar and the U-shaped bar, and between the side wall of the U-shaped bar and the escape part There are breakable connecting teeth between them.
  • the cap ring snaps into the limit ring below the bottle mouth and rotates, and the The connecting teeth are broken, and the extension bar and the U-shaped bar are pulled apart until the cover body leaves the bottle mouth.
  • the total length of the extension strip and the U-shaped strip is greater than the height of the bottle mouth.
  • the cap body when the opening of the bottle cap is completed, the cap body is connected to the limiting ring through the extension bar, the U-shaped bar and the cap ring in sequence.
  • the cap body in the initial closing state of the bottle cap, the cap body is screwed to the bottle mouth of the container, the cap ring is clamped to the limiting ring below the bottle mouth, and the extending The strip and the U-shaped strip are locked to the avoidance part.
  • the extension strip extends from the open end of the cover in a direction away from the closed end of the cover; the avoidance portion is formed as a door-shaped groove with a broken top, and the extension strip Passing through the disconnection of the door-shaped groove, the opening of the U-shaped bar is integrally connected to the lower end surface of the disconnection.
  • the extension bar and the U-shaped bar are completely accommodated in the escape portion; or, the extension bar and the U-shaped bar are partially accommodated in the escape portion.
  • the cover body, the extension strip, the U-shaped strip, the cover ring and the connecting teeth are integrally injection molded.
  • a container including a bottle mouth provided with threads and a limiting ring provided below the bottle mouth.
  • the container further includes the bottle cap of any of the above embodiments; the cap body is screwed On the bottle mouth, the thread is at least used to tighten the lid in the initial closing state and provide a spiral upward stroke of the lid during the opening process; the lid ring is buckled on the limit.
  • Position ring, the limiting ring is used to clamp the cover ring in the initial closing state and always limit the axial movement of the cover ring.
  • the container further includes a bottle clamping ring provided on the bottle neck part; when the outer diameter of the bottle clamping ring is larger than the outer diameter of the cap ring, the extension strip and the U-shaped strip They are all in a stepped shape so as to avoid the bottle clamping ring and extend toward the bottle body of the container.
  • the uncapping method includes a first stroke and a second stroke of continuously rotating the lid body in a first clockwise direction; In the first stroke, as the cover body spirals up, the cover ring rotates and the connecting teeth break; in the second stroke, as the cover body spirals up, the cover ring rotates and the connecting teeth The extension bar and the U-shaped bar are pulled apart until the cover body leaves the bottle mouth and is hooked to the limiting ring through the cover ring.
  • the beneficial effects of this disclosure at least include:
  • the bottle cap of the present disclosure is composed of a connected cap body and a cap ring, and the cap body and the cap ring are always connected together;
  • the cap ring In the initial closing state, the cap ring is clamped to the limit ring under the bottle mouth of the container, the cap body is screwed to the bottle mouth, and the cap body and cap ring are locked through longitudinal thin connecting teeth to ensure that the bottle cap is secure. Stability to prevent bottle caps from loosening during transportation, storage, etc.;
  • the extension strip integrally connected with the cover body passes through the escape part of the cover ring and wraps around the U that is integrally connected with the escape part of the cover ring.
  • the extension bar, U-shaped bar and escape part are also locked by transverse short connecting teeth, thereby ensuring the stability of the cover ring and allowing the cover ring to still form a continuous annular structure.
  • it can Make sure the extension strip and U-shaped strip are close to the bottle mouth to avoid warping and deformation;
  • the cap ring is always locked on the limit ring and rotates, so that the connecting teeth break, and the extension bar and the U-shaped bar are pulled apart, allowing the cap body to leave the bottle mouth smoothly;
  • the lid When the lid is opened, the lid is still hung on the limit ring through the lid ring, which prevents the lid from falling and being lost, and makes it easy to put the lid back on the bottle mouth after use;
  • the bottle cap of the present disclosure can always be connected to the container as long as it is assembled to the container. It is not only convenient to use, but also improves the recovery rate of the bottle cap, realizes resource recycling, and protects the environment; and the overall manufacturing cost of the bottle cap is Low, high production efficiency, suitable for high-speed production lines.
  • Figure 1 shows a schematic front structural view of a bottle cap in an embodiment of the present disclosure
  • Figure 2 shows a schematic cross-sectional structural view of a bottle cap in an embodiment of the present disclosure
  • Figure 3 shows a schematic structural view of the bottle cap after the connecting teeth are broken according to an embodiment of the present disclosure
  • Figure 4 shows a schematic structural diagram of a bottle cap body spiraling up in an embodiment of the present disclosure
  • Figure 5 shows a schematic structural diagram of the bottle cap body leaving the bottle mouth in an embodiment of the present disclosure
  • Figure 6 shows a schematic front structural view of a bottle cap in another embodiment of the present disclosure
  • Figure 7 shows a schematic cross-sectional structural view of a bottle cap in yet another embodiment of the present disclosure
  • FIG. 8 is a schematic diagram showing the steps of a method of uncapping a container according to an embodiment of the present disclosure.
  • Example embodiments will now be described more fully with reference to the accompanying drawings.
  • Example embodiments may, however, be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
  • the bottle cap and the mouth of the container are shown in the structural schematic diagram of the bottle cap. This is not intended to limit the scope of the present disclosure.
  • the present disclosure provides both a separate bottle cap, a container containing the bottle cap, and a method for uncapping the container.
  • Figure 1 shows a front view structure of a bottle cap in one embodiment.
  • the bottle cap provided in this embodiment includes a connected cap body 1 and a cap ring 2.
  • the cap body 1 is provided with an extension bar 11.
  • the extension bar The first end 11a of 11 is integrally connected to the cover 1; the cover ring 2 is provided with an escape portion 20 for the extension bar 11 to pass through and a U-shaped bar 21 surrounding the extension bar 11.
  • the opening 21a of the U-shaped bar 21 and the escape portion 20 is integrally connected, the bottom 21b of the U-shaped bar 21 is integrally connected with the second end 11b of the extension bar 11; between the cover body 1 and the cover ring 2, between the side wall of the extension bar 11 and the U-shaped bar 21, and between the U-shaped Breakable connecting teeth 3 are provided between the side walls of the strip 21 and the escape portion 20 .
  • the above-mentioned bottle cap is composed of a connected lid body 1 and a lid ring 2, and the lid body 1 and the lid ring 2 are always connected together.
  • Figure 2 shows the cross-sectional structure of the bottle cap in one embodiment.
  • the cap body 1 is screwed tightly to the bottle mouth 61 of the container 6, and the cap ring 2 is tightened to the bottle.
  • the limiting ring 62, the extension bar 11 and the U-shaped bar 21 below the opening 61 are locked to the avoidance part 20.
  • the cap ring 2 is clamped to the limiting ring 62, the cap body 1 is screwed to the bottle mouth 61, and the cap body 1 and the cap ring 2 are locked through the longitudinal thin connecting teeth 3 to ensure the stability of the bottle cap. Prevent bottle caps from loosening during transportation, storage, etc.
  • the extension strip 11 integrally connected with the cover body 1 passes through the escape portion 20 of the cover ring 2 and wraps around the escape portion 20 of the cover ring 2
  • the extension bar 11, the U-shaped bar 21 and the escape part 20 are also locked by the transverse short connecting teeth 3 to ensure the stability of the cover ring 2 so that the cover ring 2 still forms It is a continuous annular structure; in addition, the connecting teeth 3 formed between the extension bar 11, the U-shaped bar 21 and the escape part 20 can also make the extension bar 11 and the U-shaped bar 21 closely contact the bottle mouth 61 to avoid warping. and deformation.
  • Figure 3 shows the structure after the connecting teeth of the bottle cap are broken in one embodiment.
  • Figure 4 shows the structure in which the cap body of the bottle cap spirals up in this embodiment.
  • Figure 5 shows the structure in which the cap body of the bottle cap leaves in this embodiment.
  • the structure of the bottle mouth As shown in Figures 1 to 5, during the process of opening the cap, as the cap body 1 spirals up along the bottle mouth 61 of the container 6, the cap ring 2 snaps to the limit ring 62 below the bottle mouth 61 to rotate, and the connecting teeth 3 break.
  • the extension strip 11 and the U-shaped strip 21 are pulled apart until the cover 1 leaves the bottle mouth 61 .
  • the lid body 1 is continuously rotated in the lid opening direction, for example, the counterclockwise direction R. Due to the functions of the connecting teeth 3, the extension bar 11 and the U-shaped bar 21, the cover ring 2 is driven by the cover body 1, and at the same time, the cover ring 2 is restricted from axial movement by the limiting ring 62; therefore, as the cover body 1 spirals Ascending, the cover ring 2 is always locked on the limiting ring 62 and rotates accordingly.
  • extension bar 11 and the U-shaped bar 21 will be pulled apart along the height direction Y to ensure that the cover 1 continues to spiral upward along the thread of the bottle mouth 61 .
  • the design of the extension bar 11 and the U-shaped bar 21 needs to ensure that the total length of the two is greater than the height of the bottle mouth 61, so that the lid 1 can eventually rotate away from the bottle mouth 61 smoothly.
  • the end portions of the extension bar 11 that are in contact with the U-shaped bar 21 are integrally connected without contact.
  • the ends are integrally connected to the cover body 1 and the cover ring 2 respectively, and the U-shaped bar 21 surrounds the extension bar 11; thus, on the one hand, it can Make full use of the length of the extension bar 11 and the U-shaped bar 21 so that the total length of the extension bar 11 and the U-shaped bar 21 is close to (slightly less than) the sum of their own lengths.
  • the cover is closed In this state, the extension strip 11 and the U-shaped strip 21 do not take up too much space, making the bottle cap highly stable as a whole and hardly increasing the overall volume of the bottle cap.
  • the cover 1 can be separated from the bottle mouth 61, presenting a state as shown in Figure 5.
  • the cover 1 is connected to the limit ring 62 through the extension bar 11, the U-shaped bar 21 and the cover ring 2 in sequence, which can prevent the cover 1 from falling and being lost, and is convenient for use.
  • the cap body 1 When the cap is opened, due to the existence of the extension bar 11 and the U-shaped bar 21 and their connection relationship, the cap body 1 will be separated from the bottle mouth 61 by a certain distance (the distance of the cap body 1 from the bottle mouth 61 is slightly smaller than the extension bar 11 and the U-shaped bar 21
  • the total length of the profile bar 21 ensures that the user can easily drink the beverage contained in the container 6 from the bottle mouth 61 at this time, and the use of the bottle mouth 61 will not be affected due to the lid 1 being too close to the bottle mouth 61, and
  • the extension strip 11 and the U-shaped strip 21 have a certain strength and will not cause the lid 1 to shake randomly, and can maintain the lid 1 at a suitable distance near the bottle mouth 61 when the lid is opened.
  • the cover 1 can be returned to the bottle mouth 61 .
  • the extension bar 11 will be stored in the U-shaped bar 21, and the extension bar 11 and the U-shaped bar 21 will return to the escape portion 20 of the cover ring 2, presenting the state shown in Figure 3.
  • the bottle cap As long as the above-mentioned bottle cap is assembled to the container 6, it can always be connected with the container 6. It is not only convenient to use, but also increases the recovery rate of the bottle cap, realizes resource recycling, and protects the environment.
  • the various components of the bottle cap namely the cap body 1, the extension strip 11, the U-shaped strip 21, the cap ring 2 and the connecting teeth 3 are integrally injection molded to form the bottle cap, which can reduce the injection cost of the bottle cap and facilitate demolding. It avoids jamming, improves production efficiency, and makes it easy to cover the bottle cap to the mouth of the container. It is suitable for high-speed production lines.
  • the injection material can be plastic, so that the formed extension strips 11 and U-shaped strips 21 have a certain degree of flexibility, making it easier to pull them apart; at the same time, the extension strips 11 and the U-shaped strips 21 have a certain strength, so that they can be opened when the lid is opened. Support cover 1.
  • the extension bar 11 extends from the open end 1 a of the cover 1 in a direction away from the closed end 1 b of the cover 1 ; the escape portion 20 is formed with a broken top.
  • Door-shaped groove i.e. formed into Structure
  • the extension bar 11 passes through the disconnection of the door-shaped groove, and the opening 21a of the U-shaped bar 21 is integrally connected with the lower end surface of the disconnection.
  • the extension bar 11 and the U-shaped bar 21 are partially accommodated in the escape portion 20;
  • Figure 6 shows the front structure of the bottle cap in another embodiment.
  • the extension bar 11 and the U-shaped bar 21 It is completely accommodated in the avoidance part 20; the specific length depends on the total length required after the extension bar 11 and the U-shaped bar 21 are pulled apart. For example, when applied to containers with different bottle mouth heights, the length of the extension strip 11 can range from 1 cm to 50 cm, or even longer.
  • the cap ring 2 is not a 360° continuous ring, but is provided with an opening; a U-shaped bar 21 is formed at the opening extending downward beyond the lower edge of the cap ring 2, and the bottom of the U-shaped bar 21 is connected to the bottom of the cap body 1.
  • the extension bar 11 achieves the effect that the bottle cap can be pulled upwards by doubling (extension bar 11 + U-shaped bar 21).
  • the 360° continuous structure is maintained to achieve the function of the cap ring 2, and at the same time, the goal of integrating the cap and the bottle body is achieved after the cap is opened.
  • the cover ring 2 By connecting the teeth 3, the cover ring 2 still maintains a circular ring structure, making the cover ring 2 resistant to extrusion and impact.
  • the cover rings 2 can be stacked together during transportation without deformation; it is convenient to transport to the destination. Separate the cap ring 2 and transport it to the place where it is capped with the bottle via a conveyor belt.
  • the overall structure of the bottle cap is simple, compact in design, strong and durable, capable of high-speed injection molding, easy to transport, rolling freely, and will not twist or deform. It meets the production requirements of the filling line and meets the production efficiency of the filling line.
  • An embodiment of the present disclosure also provides a container, including the bottle cap described in any of the above embodiments.
  • the features and principles of the bottle cap described in any of the above embodiments can be applied to the following container embodiments. exist In the following container embodiments, the features and principles of the bottle cap that have been explained and the assembly relationship between the bottle cap and the container will not be repeated again.
  • the container 6 includes a threaded bottle mouth 61 and a limiting ring 62 located below the bottle mouth 61.
  • the cover 1 is screwed to the bottle mouth 61, and the bottle mouth 61
  • the threads are at least used to tighten the lid 1 in the initial closing state and provide a spiral upward stroke of the lid 1 during the opening process (and also provide a spiral downward stroke of the lid 1 during the closing process);
  • the ring 2 is buckled with the limiting ring 62 , and the limiting ring 62 is used to clamp the cover ring 2 in the initial closing state and always limit the axial movement of the cover ring 2 .
  • the lid body 1 In the initial closing state, the lid body 1 is screwed to the bottle mouth 61, the lid ring 2 is clamped to the limiting ring 62, and the lid body 1 and the lid ring 2 are locked through the longitudinal thin connecting teeth 3 to ensure The stability of the bottle cap prevents the bottle cap from loosening during the transportation of the container 6; in addition, in the initial closing state, the extension strip 11 integrally connected with the cap body 1 passes through the avoidance part 20 of the cap ring 2 and wraps around the The escape part 20 of the cover ring 2 is integrally connected to the U-shaped bar 21, and the extension bar 11, the U-shaped bar 21 and the escape part 20 are also locked by the transverse short connecting teeth 3, which can ensure the stability of the cover ring 2 properties, and can ensure that the extension strip 11 and the U-shaped strip 21 are close to the bottle mouth 61 to avoid warping and deformation; during the opening process, as the cap body 1 spirals up along the bottle mouth 61, the cap ring 2 is always locked on The limit ring 62
  • the above-mentioned container 6 can ensure that the bottle cap is always connected to the container 6, which is not only convenient to use, but also increases the recovery rate of the bottle cap, realizes resource recycling, and protects the environment. Moreover, each component of the bottle cap, namely the cap body 1, extension bar 11, U-shaped bar 21, cap ring 2 and connecting teeth 3, is injection molded in one piece, which is suitable for high-speed production lines; and the bottle cap can be easily closed to the container 6 The bottle mouth improves the overall production efficiency of the container 6.
  • the bottle neck part of the container 6 can also be provided with a bottle clamping ring 63.
  • the bottle clamping ring 63 can help the container 6 be filled on the production line (the production line is equipped with a mechanical gripper that can grasp the container 6 through the bottle clamping ring 63), and Improve the stability and efficiency during conveying and closing.
  • the outer diameter of the bottle clamping ring 63 is smaller than the outer diameter of the cap ring 2 .
  • the outer diameter of the bottle clamping ring can also be greater than or equal to the outer diameter of the cover ring to make it easier for the machine to The gripper grasps the container through the bottle clamping ring.
  • FIG. 7 shows the cross-sectional structure of the bottle cap in yet another embodiment. Referring to FIG. 7 , in this embodiment, the outer diameter of the bottle clamping ring 63 is larger than the outer diameter of the cap ring 2 . At this time, both the extension bar 11 and the U-shaped bar 21 are in a stepped shape, so as to avoid the bottle clamping ring 63 and extend toward the bottle body.
  • An embodiment of the present disclosure also provides a method for uncapping a container, which is applied to the container described in the above embodiment.
  • the features and principles of the bottle cap described in any of the above embodiments, and the features and principles of the container described in the above embodiments can be applied to the following embodiments of the cap opening method. In the following embodiments of the capping method, the features and principles of the bottle cap and container that have been explained will not be repeated.
  • Figure 8 shows the main steps of a method of uncapping a container in an embodiment.
  • the method of uncapping a container includes a first stroke S810 and a second stroke S820 of continuously rotating the lid body in the first clockwise direction;
  • the cover body In the first stroke S810, the cover body is rotated in the first clockwise direction, so that the cover body spirals up, the cover ring rotates accordingly and the connecting teeth are broken;
  • the second stroke S820 the cover body is continued to be rotated in the first clockwise direction, so that the cover body spirals upward.
  • the cap body spirals up, the cap ring rotates and the extension bar and the U-shaped bar are pulled apart until the cap body leaves the bottle mouth and is connected to the limit ring through the cap ring.
  • FIGS. 1 to 5 The cooperative relationship between the bottle cap and the container during the cap opening process is shown in conjunction with FIGS. 1 to 5 .
  • the cover 1 is screwed to the bottle mouth 61 of the container 6, the cover ring 2 is clamped to the limiting ring 62 below the bottle mouth 61, and the cover 1 and the cover The rings 2 are locked by longitudinal thin connecting teeth 3 to ensure the stability of the bottle cap; in addition, the extension bar 11 integrally connected with the cap body 1 passes through the escape portion 20 of the cap ring 2 and wraps around the cap.
  • the escape part 20 of the ring 2 is integrally connected to the U-shaped bar 21, and the extension bar 11, the U-shaped bar 21 and the escape part 20 are also locked by transverse short connecting teeth 33, further improving the stability of the cover ring 2 , and ensure that the extension strip 11 and the U-shaped strip 21 are close to the bottle mouth 61 to avoid warping and deformation.
  • the cover 1 is rotated in the first clockwise direction (counterclockwise direction R), and the cover ring 2 is buckled on the limiting ring 62 and rotates accordingly.
  • the cover 1 moves upward After a certain distance, due to the force between the cover body 1 and the cover ring 2, the connecting teeth 3 break, and the extension bar 11 and the U-shaped bar 21 are slightly warped.
  • the lid 1 is in a state of leaving the bottle mouth 61.
  • the lid 1 is still
  • the extension bar 11, the U-shaped bar 21 and the cover ring 2 are hooked to the limit ring 62 to prevent falling and loss, maintain the open state of the cover 1, and make it convenient to cover the cover 1 back to the bottle mouth 61 after use.
  • the bottle cap can be opened smoothly; and the cap 1 can be easily put back after use.
  • the bottle cap, container and container uncapping method provided by the present disclosure form a bottle cap through a connected cap body and cap ring, so that the bottle cap is always connected to the container during use and will not fall and be lost, which is convenient Used by users, it can increase the recycling rate of bottle caps; it has low manufacturing cost, high production efficiency, and can be applied to high-speed production lines.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

L'invention concerne un bouchon de bouteille, un contenant et un procédé d'ouverture de bouchon de contenant. Le bouchon de bouteille comprend un corps de bouchon (1) et une bague de bouchon (2) qui sont reliés l'un à l'autre. Le corps de bouchon comprend une bande d'extension (11), la première extrémité de la bande d'extension étant reliée d'un seul tenant au corps de bouchon. La bague de bouchon comprend une partie d'évitement (20) pour un passage de la bande d'extension, et une bande en forme de U (21) enveloppant la bande d'extension. L'ouverture de la bande en forme de U est reliée d'un seul tenant à la partie d'évitement, et la partie inférieure de la bande en forme de U est reliée d'un seul tenant à la seconde extrémité de la bande d'extension. Des dents de liaison cassables sont prévues entre le corps de bouchon et la bague de bouchon, entre la paroi latérale de la bande d'extension et la bande en forme de U, et entre la paroi latérale de la bande en forme de U et la partie d'évitement. Pendant une utilisation, le bouchon de bouteille est toujours relié au contenant et ne tombe pas et ne se perd pas, facilitant ainsi l'utilisation par un utilisateur et améliorant le taux de récupération du bouchon de bouteille. De plus, le bouchon de bouteille a un faible coût de fabrication et est approprié pour une ligne de production à grande vitesse.
PCT/CN2023/081813 2022-03-17 2023-03-16 Bouchon de bouteille, contenant et procédé d'ouverture de bouchon de contenant WO2023174364A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210264558.5 2022-03-17
CN202210264558.5A CN114560176A (zh) 2022-03-17 2022-03-17 瓶盖、容器及容器的开盖方法

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WO2023174364A1 true WO2023174364A1 (fr) 2023-09-21

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Publication number Priority date Publication date Assignee Title
CN114560176A (zh) * 2022-03-17 2022-05-31 张大朋 瓶盖、容器及容器的开盖方法

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