WO2014019259A1

WO2014019259A1 - Easy-to-open bottle cap

Info

Publication number: WO2014019259A1
Application number: PCT/CN2012/080264
Authority: WO
Inventors: 曾楚倩
Original assignee: 曾兆强; 曾展文
Priority date: 2012-08-01
Filing date: 2012-08-16
Publication date: 2014-02-06
Also published as: CN203047735U

Abstract

An easy-to-open bottle cap comprises a bottle cap main body (1), a pull ring (2), and a connecting plate (11). One end of the connecting plate (11) is connected to the pull ring (2), and the other end is connected to a side edge (3) of the bottle cap main body (1). An outer edge (4) of the pull ring (2) is circular, and an inner edge (5) is circular or elliptic. A circle center of the outer edge (4) of the pull ring and a circle center of the inner edge (5) of the pull ring are at a same position. A radius of the outer edge (4) of the pull ring is greater than a radius of the inner edge (5) of the pull ring. A concave area (6) is disposed on an end surface of the bottle cap main body (1) to accommodate the pull ring (2). The bottle cap main body (1), the pull ring (2), and the concave area (6) are a whole, and no component is added in an externally connecting manner. When the pull ring (2) is superposed with the concave area (6), the pull ring (2) and the end surface of the bottle cap main body (1) are located on the same horizontal plane, and no convex part is formed on an end surface of the bottle cap, thereby facilitating industrial mass production.

Description

Easy to open bottle cap

The utility model relates to the technical field of sealing, in particular to an easy-opening bottle cap.

Background technique

At present, most of the caps used to cover beer, beverages, etc. are crown caps. Due to their easy molding, the raw materials are available domestically and at low prices, which is suitable for most domestic consumers. When using, it is generally necessary to use a special bottle opener. When there is no bottle opener, most consumers can only use the key 撬 or the table 磕, not only is it uncivilized, but also the key can be bent and deformed. The accident of smashing the table brings inconvenience and trouble to the consumer.

In order to solve the above problems, a bottle cap with a pull tab has been produced. In the prior art, it is common to use a riveted tab on the cap. The disadvantages of using this design are: the pull tab crouches on the end face of the cap body to form a protrusion, and the riveting joint also has a bump. When producing on the assembly line, the card machine will often appear, which is not conducive to large-scale industrial production, and the easy-pull ring is inconvenient to use. The user needs to use the nail or some sharp objects to pull out the easy-pull ring. In turn, it is easy to pull the tab.

Therefore, the prior art still has drawbacks that need to be improved and developed.

Utility model content

In view of the above, it is necessary to provide a bottle cap that can be mass-produced, is easy to use, and is aesthetically pleasing in view of the above problems.

To this end, the present invention provides the following technical solutions:

An easy-opening bottle cap comprises a bottle cap body, a pull ring and a connecting piece, one end of the connecting piece is connected to the pull ring, and the other end is connected to a side edge of the bottle cap body, and the outer edge of the pull ring is circular The inner edge is circular or elliptical, the center of the outer edge of the pull ring and the center of the inner edge of the pull ring are at the same position, and the radius of the outer edge of the pull ring is larger than the radius of the inner edge of the pull ring; There is a recessed area to accommodate the pull ring.

Further, the bottom surface of the recessed area is an arc surface.

Further, the curved shape is recessed toward the bottle body with respect to the end surface of the cap.

Further, an opening line is disposed on a side edge of the cap body.

Further, the opening line is provided with two sides, which are respectively located at two sides of the connection between the pull ring and the side edge of the bottle body. Further, a sealing layer is further disposed, the sealing layer being in close contact with the inner surface of the cap body relative to the end surface.

Further, the cap body, the pull ring and the connecting piece are integrally formed, and the recessed area is integrally formed by stamping. The outer edge of the pull ring of the utility model adopts a circular shape, and the inner edge adopts a circular or elliptical shape. When people use it, it is more convenient to pinch the pull ring, which is not easy to fall off; the end surface of the bottle cap body is provided with a recessed area, which is convenient for the user to pull open the pull ring.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention. For those skilled in the art, other drawings can be obtained according to the drawings without any creative work.

1 is a schematic overall view of a first embodiment of the easy-open bottle cap provided by the present invention.

Figure 2 is a cross-sectional view of the easy-open bottle cap shown in Figure 1.

Description of the reference numerals

1 cap body 2 tab 3 side edge

4 outer edge 5 inner edge 6 recessed area

7 opening line 8 sealing layer 9 side

10 bottom surface of the recessed area 11 connecting pieces.

Concrete

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention and the accompanying drawings. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any inventive effort are within the scope of the present invention.

The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1

As shown in FIG. 1 , the easy-open bottle cap provided by the embodiment includes a cap body 1 and a pull ring 2 and a connecting piece 11 ; the connecting piece 11 has one end connected to the pull ring 2 and the other end connected to the cap body 1 The side edge 3, the connecting piece 11 connects the pull ring 2 with the cap body 1; the outer edge 4 of the pull ring 2 is circular, and the edges of the outer edge are curled inward to form a smooth contact position. The inner edge 5 is circular (of course, it may be elliptical, so that the inner edge is smooth and excessive, so as not to cause damage to the finger); the center of the end surface of the cap body 1 is provided with a recessed area 6 and a bottom surface of the recessed area 10 is a curved surface, and the curved surface is recessed toward the inside of the cap body 1 (ie, toward the bottle body). It should be noted that the cap body 1, the tab 2 and the recessed portion 6 are preferably integrally formed by stamping in the embodiment, that is, the cap body 1, the tab 2 and the recessed region 6 are the same whole, and there is no Splicing assembly using additional materials. As described above, the outer edge 4 of the tab 2 is a circle Shape, the inner edge 5 is circular, the center of the outer edge 4 of the pull ring 2 coincides with the center position of the inner edge 5 of the pull ring 2, so that the pull ring 2 forms a circular ring shape, and the advantage of adopting this design is that people are using It is more convenient to pinch the tab 2 and it is not easy to fall off. As we all know, sometimes it is affected by external conditions, such as wet weather, oil on your fingers, etc. In order to operate more comfortably, it is easy to grasp and stabilize with fingers directly touching the ring.

As described above, the tab 2 is formed by the side edge 3 of the cap body 1, and is integrally connected with the cap body 1, and the tab 2 can be folded over the end surface of the cap body 1, and finally fitted to the cap. The recessed area 6 of the end surface of the main body 1 needs to be described. Here, it is preferable that the recessed depth and shape of the recessed portion 6 coincide with the shape and size of the tab 2, and when the tab 2 is overlapped in the recessed area 6, the recessed area 6 is completely consistent. At this time, the horizontal plane of the laminated body formed by the combination of the pull ring 2 and the recessed area 6 is horizontal to the horizontal plane of the uncovered area of the end surface of the cap body 1, and the convex structure is not formed, and the recessed area 6 in this embodiment is unified. Depressing downwardly to form a basin-shaped recessed area, not an annular recessed area designed to match the pull-up ring 2, the bottom surface 10 of the recessed area is a curved surface, and the curved surface faces the inside of the bottle cap body 1 (ie, In the direction of the bottle body), when people are going to use the pull ring 2 to open the bottle cap, the person first needs to slap the pull ring 2 with a finger, and adopts a curved surface that is recessed into the inside of the bottle cap body 1 so that the finger canopy can be It is more convenient for people to pick up the pull ring 2 and open the bottle cap. The advantage of this design is that people can more easily pinch the pull ring 2 when using it, and can effectively use the existing mold for large-scale use. Industrial production, without the need to redesign and manufacture new molds, saves production costs.

An opening line 7 is disposed on the side 9 of the cap body 1, and the opening line 7 is preferably two. The specific positions of the two opening lines 7 are preferentially disposed on the side edge 3 of the tab 2 and the cap body 1. The joints are symmetrical axes and are symmetrically distributed on the side edges 9 of the cap body 1, so that when the pull ring 2 is strongly applied, the two opening wires 7 can be uniformly stressed. When people use it, just pull the ring 2 and pull the opening line 7 to pull the cap out of the gap, and finally open the entire cap, that is, open the bottle.

As shown in Fig. 2, the easy-open bottle cap provided in this embodiment further includes a sealing layer 8, and the sealing layer 8 is in close contact with the inner surface of the bottle cap main body 1 with respect to the end surface.

In the easy-opening bottle cap disclosed in the prior art, in the initial state, the easy-pull ring is fitted on the end surface of the cap body, and in use, the pull-tab is opened by hand, thereby opening the cap, such The advantage of the design is that the bottle can be opened when there is no bottle opening tool, but the disadvantage is that: the easy-pull ring is fitted on the end surface of the bottle cap body to form a protrusion, and the riveting joint also has a convexity. When producing on the assembly line, the situation of the card machine often occurs, which is not conducive to large-scale industrial production.

The utility model adopts the method of integral stamping, that is, the bottle cap, the pull ring, the connecting piece and the recessed area are all integral, and the component is not added by the external connection, and the pull ring and the recessed area are overlapped, and the bottle cap The end surface of the main body is located at the same horizontal plane, and no convex portion is formed on the end surface of the bottle cap. This method is advantageous for industrialized large-scale production; the recessed area of the utility model is uniformly recessed downward to form a basin-shaped recessed area, and the depression The bottom surface of the area is a curved surface, not to match the pull ring The annular recessed area designed by lamination is designed to facilitate the pinch of the pull ring more conveniently when used.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

WO 2014/019259 Claim PCT/CN2012/080264

1. An easy-open bottle cap, comprising a bottle cap body, a pull ring and a connecting piece, one end of the connecting piece is connected to the pull ring, and the other end is connected to a side edge of the bottle cap body, wherein: the pull ring The outer edge is circular, the inner edge is circular or elliptical, the center of the outer edge of the pull ring and the center of the inner edge of the pull ring are at the same position, and the outer edge of the pull ring has a radius larger than the radius of the inner edge of the pull ring; The end surface of the cap body is provided with a recessed area to accommodate the tab.

2. The easy-open bottle cap according to claim 1, wherein: the bottom surface of the recessed area is an arcuate surface.

3. The easy-open bottle cap according to claim 2, wherein the curved surface is recessed toward the bottle body with respect to the end surface of the cap.

4. The easy-open bottle cap according to claim 1, wherein: the cap side of the cap body is provided with an opening line.

5. The easy-open bottle cap according to claim 4, wherein: the opening line is provided with two, respectively located at two sides of the connection between the pull ring and the side edge of the bottle body.

6. The easy-open bottle cap of claim 1, further comprising a sealing layer that abuts against an inner surface of the cap body relative to the end surface.

7. The easy-open bottle cap according to claim 1, wherein: the cap body, the pull ring and the connecting piece are integrally formed, and the recessed area is integrally formed by stamping.