Ring-pull bottle cap with hidden pull ring

Abstract

The utility model discloses an easy-to-pull bottle cap with a hidden pull ring, and particularly relates to the technical field of easy-to-pull bottle caps, the easy-to-pull bottle cap comprises a bottle cap main body, a bottle cap side skirt is arranged on the lower side of the outer end face of the bottle cap main body, a concave locking groove is formed in the joint of the bottle cap main body and the bottle cap side skirt, and a sealing piece is arranged on the lower side of the inner end face of the bottle cap main body; a bottle cap sealing gasket is arranged on the lower side of the inner end face of the sealing piece, and a conical open groove is formed in one end of the bottle cap side skirt. When the bottle cap is actually used, the plate-shaped pull ring can be conveniently turned over from the outer end face of the bottle cap side skirt under the state that the plate-shaped pull ring, the bottle cap side skirt, the warping plate and the conical open groove are correspondingly arranged, so that one end of the conical open groove is conveniently driven to be warped, and the bottle cap side skirt is conveniently torn; and the concave locking groove and the bottle cap main body can be conveniently torn off, so that the bottle cap main body can be conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of easy-pull bottle caps, and more specifically, to an easy-pull bottle cap with a hidden pull ring. Background Art

[0002] Bottle caps are a crucial component of food and beverage packaging, serving as the first point of contact for consumers. They maintain a tight seal around the contents, while also providing tamper-evident protection and enhanced safety. Consequently, they are widely used in bottled products. As an upstream industry for the food, beverage, alcohol, chemical, and pharmaceutical industries, they are a key component of bottle container packaging. A pull-open bottle cap is a commonly used metal cap, usually made of aluminum or tinplate, and is suitable for iron cans, aluminum cans, composite cans, PET plastic cans and paper cans. The design of the pull-open bottle cap allows the user to easily open it through a pull ring without the need for additional tools. For example, the pull-ring hidden pull-open bottle cap disclosed in the prior art announcement number (CN201999303U) has a pull ring added to the bottle cap and a pull strip, one end of the pull strip is fixedly connected to the bottle cap body, and the other end is fixedly connected to the pull ring. The upper edge of the bottle cap body is concave, and the diameter of the concave part is slightly smaller than the inner diameter of the beer bottle mouth. The middle part of the concave part floats and fits the size of the pull ring. The inner ring size of the pull ring is slightly larger than the diameter of the concave part, and the outer ring has a similar diameter to the concave part of the bottle cap.

[0003] When the above device is used, the process is simple, the processing is convenient, the cost is low, it does not affect the manufacturer's filling, and it is beautiful and easy to promote and use. The recessed ring structure will not affect the liquid filling process. However, after the installation is completed, the pull ring is easy to curl up at the upper end of the bottle cap, which can easily cause the bottle cap to loosen at the upper end of the bottle, reducing the sealing performance. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a pull-ring concealed easy-open bottle cap. The technical problem to be solved by the present invention is: how to increase the sealing performance of the bottle cap during installation.

[0005] To achieve the above object, the present invention provides the following technical solution: a pull-ring concealed easy-open bottle cap, comprising a bottle cap body, a bottle cap side skirt being provided on the lower side of the outer end surface of the bottle cap body, an inwardly concave locking groove being provided at the connection between the bottle cap body and the bottle cap side skirt, and a sealing member being provided on the lower side of the inner end surface of the bottle cap body;

[0006] A bottle cap sealing gasket is provided on the lower side of the inner end surface of the sealing member, a conical groove is opened at one end of the bottle cap side skirt, a plate-shaped pull ring is provided at one end of the conical groove, and a rocker is provided at one end of the plate-shaped pull ring.

[0007] In a preferred embodiment, the inner end surface of the side skirt of the bottle cap in the top view direction and the inner end surface of the bottle cap body in the top view direction are arranged in a coplanar state, and both the side skirt of the bottle cap and the bottle cap body are made of aluminum components.

[0008] In a preferred embodiment, the inner end surface of the concave locking groove is adapted to the inner end surface of the bottle mouth, and the concave locking groove is arranged in an annular state at the connection of the bottle cap body and the side skirt of the bottle cap.

[0009] In a preferred embodiment, the sealing member is made of rubber, the outer end surface of the sealing member is adapted to the inner end surface of the bottle cap body, and the outer end of the sealing member extends to the upper side of the inner end surface of the concave locking groove.

[0010] In a preferred embodiment, the bottle cap gasket is made of rubber, and the diameter of the outer end surface of the bottle cap gasket in the top view direction is smaller than the diameter of the inner end surface of the bottle cap body in the top view direction.

[0011] In a preferred embodiment, the inner end surface of the plate-shaped pull ring is adapted to the outer end surface of the side skirt of the bottle cap, the plate-shaped pull ring is made of an elastic material, and the plate-shaped pull ring surrounds the outer end surface of the side skirt of the bottle cap in a 270° state.

[0012] The technical effects and advantages of the present utility model:

[0013] When the present utility model is actually used, through the corresponding arrangement states of the plate-shaped pull ring, the side skirt of the bottle cap, the rocker and the tapered slot, it is convenient to turn the plate-shaped pull ring from the outer end surface of the side skirt of the bottle cap, thereby conveniently driving one end of the tapered slot to tilt, thereby conveniently tearing the side skirt of the bottle cap, and conveniently tearing the concave locking groove and the bottle cap body, thereby conveniently taking out the bottle cap body. At the same time, in the corresponding arrangement states of the concave locking groove, the sealing member and the bottle cap gasket, the sealing performance of the installation of the bottle cap body can be effectively improved. Description of the drawings

[0014] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0015] The structures, ratios, sizes, etc. illustrated in this specification are only used to match the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0017] Figure 2 It is a schematic diagram of the overall bottom structure of the present utility model.

[0018] Figure 3 It is a schematic diagram of the main view cross-sectional structure of the present utility model.

[0019] Figure 4 For the present utility model Figure 2 It is a schematic diagram of the enlarged structure of part A in the present utility model.

[0020] The reference numerals in the drawings are: 1 bottle cap body, 2 plate-shaped pull ring, 3 bottle cap side skirt, 4 rocker, 5 concave locking groove, 6 seal, 7 bottle cap gasket, 8 tapered slot. Specific embodiments

[0021] Now, the exemplary embodiments will be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as limited to the examples set forth herein; rather, these exemplary embodiments are provided so that this disclosure will be more complete and comprehensive, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated description will be omitted.

[0022] In addition, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. In the following description, numerous specific details are provided to give a thorough understanding of the exemplary embodiments of the present disclosure. However, those skilled in the art will realize that one or more of the specific details can be omitted in practicing the technical solutions of the present disclosure, or other methods, components, steps, etc. can be adopted. In other cases, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring the various aspects of the present disclosure.

[0023] The present utility model provides a pull-ring hidden easy-open bottle cap, as Figure 1 and 2As shown in the figure, it includes a bottle cap body 1, and a bottle cap side skirt 3 is provided on the lower side of the outer end face thereof. The inner end face of the bottle cap side skirt 3 in the top view direction and the inner end face of the bottle cap body 1 in the top view direction are arranged in a coplanar state.

[0024] Both the bottle cap side skirt 3 and the bottle cap body 1 are made of aluminum components, which can facilitate the pressing of the bottle cap side skirt 3 and the bottle cap body 1, and at the same time can also increase the sealing performance after the bottle cap side skirt 3 and the bottle cap body 1 are installed. The inner end face of the plate-shaped pull ring 2 is adapted to the outer end face of the bottle cap side skirt 3. The plate-shaped pull ring 2 is made of an elastic material component, and the plate-shaped pull ring 2 presents a 270° surrounding state on the outer end face of the bottle cap side skirt 3, which can enable the plate-shaped pull ring 2 to be stuck on the outer end face of the bottle cap side skirt 3, preventing the plate-shaped pull ring 2 from loosening after the bottle cap is installed.

[0025] As Figure 3 and 4 As shown in the figure, an inner concave locking groove 5 is provided at the connection between the bottle cap body 1 and the bottle cap side skirt 3, which can effectively increase the installation stability and sealing performance of the bottle cap body 1. A seal 6 is provided on the lower side of the inner end face of the bottle cap body 1, and a bottle cap gasket 7 is provided on the lower side of the inner end face of the seal 6, which can ensure the sealing performance of the bottle after the bottle cap body 1 is installed. A tapered slot 8 is opened at one end of the bottle cap side skirt 3. The opened tapered slot 8 can facilitate the flipping of the plate-shaped pull ring 2, thereby driving one side of the tapered slot 8 to tilt up. During the pulling process, the inner concave locking groove 5 and the lower end face of the bottle cap body 1 will be torn, so as to facilitate the removal of the bottle cap body 1.

[0026] The plate-shaped pull ring 2 is provided at one end of the bottle cap side skirt 3 at the tapered slot 8. A rocker 4 is provided at one end of the plate-shaped pull ring 2. The inner end face of the inner concave locking groove 5 is adapted to the inner end face of the bottle mouth. The inner concave locking groove 5 is arranged in a circular state at the connection between the bottle cap body 1 and the bottle cap side skirt 3. The seal 6 is made of a rubber material component.

[0027] The outer end face of the seal 6 is adapted to the inner end face of the bottle cap body 1. The outer end of the seal 6 extends to the upper side of the inner end face of the inner concave locking groove 5. The bottle cap gasket 7 is made of a rubber material component. The outer end face diameter of the bottle cap gasket 7 in the top view direction is smaller than the inner end face diameter of the bottle cap body 1 in the top view direction.

[0028] The working principle of the present utility model:

[0029] When the utility model is in use, when the staff removes the bottle cap body 1, the staff uses a finger to lift the rocker 4, and then the staff can turn the plate-shaped pull ring 2 out from the outer end surface of the bottle cap side skirt 3. Subsequently, when the bottle cap side skirt 3 is turned over, the connection between one end of the bottle cap side skirt 3 and the conical slotted groove 8 will also lift up together with the plate-shaped pull ring 2. Then the staff can pull the plate-shaped pull ring 2 forcefully, and the bottle cap side skirt 3 will be torn from the top of the conical slotted groove 8. When continuously pulling, the concave locking groove 5 and the bottle cap body 1 will be torn, so as to take out the bottle cap body 1.

[0030] Finally, several points should be noted: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A pull-ring hidden easy-open bottle cap, characterized in that Comprising: A bottle cap main body (1), on the lower side of the outer end face of which there is provided a bottle cap side skirt (3), at the connection between the bottle cap main body (1) and the bottle cap side skirt (3) there is provided an inwardly concave locking groove (5), and on the lower side of the inner end face of the bottle cap main body (1) there is provided a seal (6); On the lower side of the inner end face of the seal (6) there is provided a bottle cap gasket (7), at one end of the bottle cap side skirt (3) there is provided a tapered slot (8), and at one end of the tapered slot (8) of the bottle cap side skirt (3) there is provided a plate-shaped pull ring (2), and at one end of the plate-shaped pull ring (2) there is provided a rocker (4).

2. The pull-tab hidden easy-open bottle cap according to claim 1, characterized in that: The inner end face of the bottle cap side skirt (3) in the top view direction and the inner end face of the bottle cap main body (1) in the top view direction are arranged in a coplanar state, and both the bottle cap side skirt (3) and the bottle cap main body (1) are made of aluminum components.

3. The pull-ring hidden easy-open bottle cap according to claim 1, characterized in that: The inner end face of the inwardly concave locking groove (5) is adapted to the inner end face of the bottle mouth, and the inwardly concave locking groove (5) is arranged in an annular state at the connection between the bottle cap main body (1) and the bottle cap side skirt (3).

4. A pull-ring hidden easy-open bottle cap according to claim 1, wherein: The seal (6) is made of rubber components, the outer end face of the seal (6) is adapted to the inner end face of the bottle cap main body (1), and the outer end of the seal (6) extends to the upper side of the inner end face of the inwardly concave locking groove (5).

5. A pull-tab hidden easy-open bottle cap according to claim 1, characterized in that: The bottle cap gasket (7) is made of rubber components, and the diameter of the outer end face of the bottle cap gasket (7) in the top view direction is smaller than the diameter of the inner end face of the bottle cap main body (1) in the top view direction.

6. The pull-tab hidden easy-open bottle cap according to claim 1, wherein: The inner end face of the plate-shaped pull ring (2) is adapted to the outer end face of the bottle cap side skirt (3), the plate-shaped pull ring (2) is made of elastic components, and the plate-shaped pull ring (2) surrounds the outer end face of the bottle cap side skirt (3) in a 270° state.

Images