JP4802590B2 - Cap and package with opening function - Google Patents

Description

  The present invention relates to a cap that can be opened and attached to a cup container having a structure in which a container opening is closed with a film-like lid member, and a package using the cap.

  Conventionally, coffee, tea, oolong tea, soup, juice, etc. are filled into a cup container at room temperature, and the container opening is sealed with a pierceable lid made of, for example, an aluminum foil / polyethylene composite film, and an overcap is placed thereon. Covered, a containerd beverage made by sticking a bag containing a straw to the trunk of the container body is used, and is also sold at convenience stores and the like. In addition, this beverage in a container is displayed in a hot warmer installed in a convenience store or the like, and is heated to about 60 ° C. and sold.

  A consumer who purchases the beverage as described above forms a passage hole for the straw in the overcap, pierces the straw through the hole, and drinks the beverage using the straw. Or remove the overcap, pierce the lid with a straw, and drink with a straw. However, if you try to drink coffee, tea, oolong tea, soup, juice, and other beverages that have been heated to around 60 ° C using a straw, the hot beverage in the container will not be cooled by touching the air in the middle. Through the mouth and in some cases burns in the mouth.

  Therefore, in order to avoid such a risk of burns, an overcap provided with a piercing tool for opening is attached so as to cover the lid of the cup container. There has been proposed an overcap having a configuration in which the lid can be pierced with a piercing tool by being pushed inward and opened, and the upper end of the peripheral wall of the overcap can be taken as a drinking lip (see Patent Document 1). ). With this overcap, you can easily open the lid simply by pushing in the piercing tool, and you can avoid the risk of burns by drinking the contents with the overcap as a drinking mouth Is obtained.

However, it has been found that the overcap described in Patent Document 1 also has a point to be improved. That is, when the piercing tool is pushed in when the lid is opened, the finger pushing the piercing tool may enter the container beyond the position of the lid, and at that time, the finger sticks to the back surface of the lid. The contents may stick to the finger and soil the finger.
JP 2004-314997 A

  The present invention has been made in view of such problems, and it is an object of the present invention to provide a cap with an opening function capable of easily opening a lid without putting a finger into a container and a package using the same. And

The invention according to claim 1, which has been made to solve the above-mentioned problems, is used by attaching the cover opening to a cup container having a structure in which the container opening is closed with a film-like cover material so as to cover the container opening. A cap provided with a function of opening, a mounting part rotatably mounted on a container rim surrounding the container opening, and a lip for drinking mouth connected to the mounting part substantially vertically. A cylindrical portion, a recess formed inside the cylindrical portion, an opening for taking out contents formed in a region of the bottom surface of the concave portion and adjacent to the mouthpiece mouth, and a surface facing the opening In the region to be swiveled around a first swivel axis set on the opposite side of the mouthpiece for the mouth with the opening interposed therebetween, and swivel downward about the first swivel axis It is possible to push the lid material located below the opening downward A pusher, a lifting part that is formed integrally with the lid pusher and pivots the lid pusher downward by pivoting upward, and a position different from the opening, with the second pivot axis as the center A piercing tool having a piercing blade provided so as to be pivotable and capable of piercing a lid member in the vicinity of the inner peripheral surface of the container mouth edge by pivoting downward about the second pivot axis ; and pivots the piercing tool downwardly provided with a locking means for holding the state of piercing the cover material, the piercing blade, said that Yuku tearing through the lid when the cap is rotated along the container mouth edge Further, the locking means is a locking protrusion provided in a region facing the tip of the piercing tool, and the piercing tool is pierced when the piercing tool is swung downward. The tool is deformed by being pushed by the tool. Over is allowed, after the projecting piercing tool has passed, opening feature of the projecting piercing tool is characterized in that it comprises a locking projection for restraining the projecting piercing equipment not return to the original position The gist is the cap.

  According to a second aspect of the present invention, in the cap with an opening function according to the first aspect, there is provided a lock means for holding the lid member in a state where the lid pusher is pivoted downward and the lid member is pushed open. It is a thing.

The invention according to claim 3 is the invention according to claim 1 described above, in which the lid pressing tool and the piercing tool are provided in different parts, but both are integrated. That is, the invention according to claim 3 has a function of opening and opening the lid material by attaching and using the container opening portion so as to cover the container opening portion in a configuration in which the container opening portion is closed with a film-like lid material. A cap that is rotatably mounted on a container rim that surrounds the container opening; a cylindrical portion that is provided substantially continuously to the mounting portion and includes a lip for a mouthpiece; A recess formed on the inside of the cylindrical portion, an opening for taking out contents formed in a region adjacent to the mouthpiece for the mouth and the bottom of the recess, and the opening in a region facing the opening A lid member positioned below the opening is provided so as to be pivotable about a pivot axis set on the opposite side of the mouthpiece for the drinking mouth, and pivoted downward about the pivot axis. A lid pusher that can be pushed downward and an integrated structure with the lid pusher It is formed integrally the cover pusher by turning upward and pulling unit for turning downwards, near one end of the end portion or both of and the tip region on the lower surface of the tip region of the cover pusher A stab blade that is formed in a structure and stabs the lid when the lid pusher is pivoted downward, and the lid pusher is pivoted downward to hold the stab blade into the lid. a lock means, the piercing blade, the possible configurations of that Yuku tearing through the lid when rotating the cap along the container mouth edge a protruding piercing blade in a state of piercing the lid The locking means is a locking projection formed on the inner surface of the cylindrical portion facing the opening, and is deformed by being pushed by the lid pusher when the lid pusher is turned downward. The lid pusher is allowed to pass, but the lid After will instrument passed is summarized as opening feature capped, characterized in that the lid pusher is provided with a locking projection for restraining the lid pusher so as not return to its original position.

The invention according to claim 4 is a cup container having a configuration in which the liquid content is filled and the container opening is closed with a film-like lid member, and the cup container is attached so as to cover the container opening. The gist is a package provided with the cap with an opening function according to any one of 1 to 3 .

According to a fifth aspect of the present invention, the package according to the fourth aspect further includes a protective overcap placed on the cap with an opening function.

In the package using the cap with an opening function of the present invention, when opening the lid that closes the container opening of the cup container, first, push the piercing tool downward and pierce the piercing blade into the lid ( Claim 1) Or the lid pusher is pivoted downward to pierce the piercing blade into the lid material (Claim 3 ), and then the cap is rotated over an appropriate angular range with respect to the cup container. Then, tear the lid along the container rim, and when the lid pusher comes over the lid of the torn area, stop the rotation of the cap and point to the lifting part formed integrally with the lid pusher. By pulling up and swiveling, the lid pusher can be swung down by swiveling up the lifting part, and the lid can be pushed down, and then the mouth part mouthpiece of the cylindrical part You can eat and drink the contents from the edge. As described above, the cap with an opening function of the present invention can be swung up by lifting the lifting portion with a finger when pushing the lid material downward, so that the finger does not enter the cup container and the finger is covered with the lid. It does not occur that the contents on the back of the material become dirty. Also, when the lifting part is pivoted and the lid material is pushed downward with the lid pusher, the lid material of the portion to be pushed is largely cut along the container lip, so the lid material is pushed downward with a small force. It can be opened, and the operation of turning the lifting portion with a finger can be easily performed. Thus, by using the cap with an opening function of the present invention, the lid can be opened with a simple operation without soiling the finger.

  FIG. 1 is a schematic sectional view of a packaging body provided with a cap with an opening function according to an embodiment of the present invention, and FIG. 2 is a schematic sectional view showing the packaging body in an exploded manner. The packaging body indicated by reference numeral 1 as a whole is filled with a liquid content 3 such as coffee, tea, oolong tea, soup, juice, etc., and the container opening is sealed with a film-like lid material 4; A cap 6 with an opening function (hereinafter abbreviated as a cap) attached to the cup container 2 so as to cover the container opening, and a protective overcap 8 placed on the cap 6 are provided.

  The cup container 2 has a container opening at the upper end and can be sealed with a lid 4. For example, a paper container, a plastic container, paper / synthetic resin / metal foil Examples thereof include a container made of a composite material or a paper / synthetic resin composite material, or a metal container. The lid 4 is formed of a film that can be pierced with a piercing blade (details will be described later) formed on the cap 6 and can be opened by tearing. As a material of the lid member 4, in addition to a portion broken by the piercing blade so that the lid member may not be broken and mixed into the contents when it is opened with the piercing blade. Materials that do not easily crack, such as laminated films such as unstretched nylon / polyethylene, polypropylene, polyethylene terephthalate, barrier layers such as unstretched nylon / ethylene vinyl alcohol copolymer and vinylidene chloride / unstretched polyethylene, polypropylene, polyethylene terephthalate Laminated film such as unstretched nylon / aluminum, etc./laminated film such as unstretched polyethylene, polypropylene, polyethylene terephthalate, etc., metal foil such as aluminum / laminated film such as unstretched polyethylene, polypropylene, polyethylene terephthalate, etc. It is desirable to use the arm or the like.

  The cap 6 is integrally formed by molding a resin such as polyethylene, polypropylene, or nylon. Hereinafter, the cap 6 will be described in detail with reference to FIGS. 3 is a schematic perspective view of the cap, FIG. 4 is a schematic plan view of the cap, FIG. 5 is a schematic cross-sectional view of the cap, FIG. 6A is a state where the cap is attached to the cup container, and FIG. -A schematic sectional view seen in the direction of arrow A, (b) is a schematic front view of the region shown in (a), (c) is the same position as (a) shown in a state where the piercing blade is pierced into the lid material FIG. 7 is a schematic cross-sectional view, FIG. 7 shows the opening procedure of the cup container, (a) is a schematic plan view of the cap attached to the cup container, and (b) is a schematic cross-sectional view thereof. The cap 6 is mounted on the flange 2a of the container rim that surrounds the container opening of the cup container 2 in a rotatable manner, and the cap 6 is connected to the mounting part 14 in a substantially vertical manner. A partial region is provided with a cylindrical portion 15 that serves as a drinking mouth rim 15a. Although the mounting structure to the container rim by the mounting part 14 is not particularly limited, in this embodiment, the structure is provided with an undercut for fitting and attaching to the outer peripheral surface of the flange 2a. The fitting and attachment can be easily performed in a liquid-tight manner, and the mounting portion 14 can be rotated with respect to the flange 2a.

  As described above, the cylindrical portion 15 has the drinking mouth rim 15a in a partial region on the circumference. The width of the mouth lip 15a may be selected so as to be suitable for use as a mouth, and as a guide, it is selected to be about 1/3 to 2/3 of the inner diameter of the cylindrical body 15. do it. A large concave portion 17 is formed inside the cylindrical portion 15, and an opening 18 for taking out contents is formed on the bottom surface of the concave portion 17 and in an area adjacent to the drinking mouth rim 15 a. Bottom walls 19 a and 19 b are provided in a region excluding the opening 18 on the bottom surface of the concave portion 17. Here, the bottom wall 19b is formed in the center of the region facing the opening 18 of the bottom wall 19a so as to be recessed further downward than the bottom wall 19a.

  In the region facing the opening 18, the lid pusher 20 is provided so as to be able to turn around a first turning axis OO set on the opposite side of the mouthpiece 15 a with the opening 18 therebetween. ing. More specifically, the lid pusher 20 is connected to the regions of the bottom wall 19a of the recess 17 located on both sides of the bottom wall 19b via thin-walled portions 21 and 21 disposed on the turning axis OO. It is provided and can turn around the thin-walled portions 21, 21. The tip 20a of the lid pusher 20 extends to the vicinity of the container lip located on the mouthpiece rim 15a side, and is formed in an arc shape along the container lip. Further, the position of the pivot axis OO is such that the lid pusher 20 is pivoted downward, so that the lid 4 is formed with a mouth having a size preferable for taking out the contents, as shown in FIG. It is determined so that it can be largely pushed downward.

  A lifting portion 22 is connected to the lid pusher 20 in an integral structure so as to extend in the opposite direction across the pivot axis OO. With this configuration, the lid pusher 20 can be pivoted downward and the lid member 4 can be pushed downward by pivoting the lifting portion 22 upward about the pivot axis OO. The lifting portion 22 is positioned above a bottom wall 19b formed to be recessed downward, and can be lifted by inserting a finger under the lifting portion 22. The lifting portion 22 is not limited to being formed so as to be flush with the lid pusher 20, but may be formed so that the lifting portion 22 extends obliquely upward when the lid pusher 20 is in a horizontal state. By adopting the structure, it becomes easier to put a finger on the lifting portion 22. It is also possible to omit the bottom wall 19b recessed downward.

  Locking protrusions 24 and 24 are formed on side surfaces 23 and 23 located on both sides of the opening 18 formed on the bottom surface of the concave portion 17 of the cap 6. The locking protrusions 24 and 24 are deformed by being pushed by the lid pusher 20 when the lid pusher 20 is swung to the position shown in FIG. 7B (position where the lid member 4 is pushed open). 20 is allowed, but after the lid pusher 20 has passed, the lid pusher 20 is provided so that it can be hooked and restrained so that it does not return to its original position. The lock means is configured to hold the lid material in a state where the lid pusher is pivoted downward and the lid material is pushed open. The locking means for locking the lid pusher is not limited to the one using the locking projections 24, 24, and can be changed as appropriate.

  4 and 6, a region 26 in which the cylindrical portion 15 is recessed inward is formed outside the recess 17 of the cap 6, and the region 26 is set at a position away from the outer periphery of the cap 6. The piercing tool 28 is provided so as to be able to turn around the second turning axis PP. More specifically, the piercing tool 28 is connected to the cylindrical portion 15 via a thin portion 29 located on the pivot axis PP, and the piercing tool 28 is placed below the lower surface of the tip. A piercing blade 28a is formed that can pierce the lid member 4 when it is swung to the right. The position of the pivot axis PP and the position of the piercing blade 28a are such that when the piercing tool 28 is pivoted downward about the pivot axis PP, the piercing blade 28a is near the inner peripheral surface of the container mouth edge. It is determined so that the cover material 4 can be stabbed. Further, the piercing blade 28a is covered with the piercing blade 28a when the cap 6 is rotated rightward in FIG. 4 and FIG. 7A with the piercing blade 28a being pierced into the lid member 4. A blade is provided so that 4 can be torn. The piercing tool 28 is arranged so as to be located on the right side of the opening 18 formed in the concave portion 17. With this configuration, when the cap 6 is rotated in the right direction, the piercing tool 28 is opened by the piercing blade 28 a. The lid 4 can be torn immediately upstream of 18. It should be noted that the blade provided on the piercing blade 28a so as to be able to tear the lid member may be provided so that the lid member can be torn when the cap 6 is rotated in the left direction. The fixture 28 is preferably provided on the left side of the opening 18. Furthermore, the piercing tool 28 may be provided on both sides of the opening 18 so that the lid member can be torn even when rotated in either the left or right direction.

A lock protrusion 31 is formed in a region of the cap 6 that faces the tip of the piercing tool 28. The locking protrusion 31 is pushed by the piercing tool 28 to be deformed when the piercing tool 28 is turned to the position shown in FIG. 6B (the position where the lid member 4 is pierced), and passes through the piercing tool 28. However, after the piercing tool 28 has passed, the piercing tool 28 is provided so that it can be caught and restrained so that it does not return to its original position. by pivoting the tool downwards that make up the locking means for holding the state of piercing the lid.

  1 and 2, an overcap 8 is for protecting the cap 6, and is made by molding a resin such as polyethylene, polypropylene, nylon or the like.

  Next, the usage method of the cap 6 of the said structure and the package 1 using the same is demonstrated. 1 and 2, the cup container 2 is filled with a liquid content (which may contain not only a liquid but also a solid content) 3, and the container opening at the upper end is sealed with a lid material 4, on which The cap 6 is mounted by fitting the mounting portion 14 to the flange 2 a of the cup container 2, and the overcap 8 is placed thereon. The package 1 is distributed in this state.

  In opening the package 1, first, the overcap 8 is removed, the upper surface of the cap 6 is exposed, and then the piercing tool 28 is moved downward with a finger as shown in FIGS. 6 (a) and 6 (b). Push down, pierce the piercing blade 28a into the lid member 4, and lock the piercing tool 28 at the position shown in FIG. 6 (b). Next, as shown in FIG. 7A, the cap 6 is rotated rightward with respect to the cup container 2. As a result, the portion of the lid 4 near the container lip is torn along the container lip. At this time, since the piercing tool 28 is locked, the lid member 4 does not escape upward when the lid member 4 is torn, and the lid member 4 can be torn well. When the cap 6 is rotated by about 100 to 140 degrees and the opening 18 and the lid pressing tool 20 are positioned on the torn region of the lid member 4, the rotation of the cap 6 is stopped, as shown in FIG. As shown in FIG. As a result, the lifting portion 22 turns upward about the turning axis OO, and the lid pusher 20 that is integrally formed with the lifting portion 22 turns downward about the turning axis OO to cut the peripheral region. The lid member 4 is pushed downward and opened. Then, the lid pusher 20 is turned to the position where it is caught by the locking projection 24 and locked. With the above operation, the opening is completed, and the lid pusher 20 is held in a state where the lid member 4 is largely opened. Thereafter, the contents are eaten and eaten from the mouthpiece rim 15 a of the cylindrical portion 15. As described above, in this opening operation, in order to push open the lid member 4 with the lid pusher 20, it is only necessary to pull up the lifting portion 22 with a finger, so that the finger does not enter the cup container 2, and therefore The lid 4 can be easily opened to form a large opening without soiling the finger, and even a content with a large solid matter can be eaten and consumed with the mouthpiece mouth 15a of the cap 6 as a drinking mouth.

  In the above-described embodiment, the rotation angle when the cap 6 is rotated with respect to the cup container 2 has been described as being appropriately determined by the person opening the seal. However, a means for regulating the rotation angle is provided, or the rotation angle There may be provided means for easily recognizing. For example, as a means for regulating the rotation angle, an arc-shaped notch having a length corresponding to a desired rotation angle is formed on one of the flange 2a and the cap 6 of the cup container 2, and the other inside the notch A configuration is possible in which a protrusion that can be moved is formed, and when the cap 6 is rotated, the protrusion moves in an arc-shaped cutout and hits an end, thereby preventing further rotation. By providing such a restricting means, the cap 6 is rotated until it is prevented from rotating, so that a predetermined range of the lid material can be cut with a piercing blade, and the opening operation is facilitated. Moreover, as means for easily recognizing the rotation angle, a symbol indicating a rotation range of the cap, a picture or the like is printed on the cup container side, and a symbol such as an arrow indicating the position of the cap is displayed on the cup container side. The rotation angle is determined by observing the state in which the arrow moves with respect to the symbol indicating the rotation range printed on the cup container, the design, etc. The thing of the structure which can be recognized can be illustrated. By providing such means, the rotation angle of the cap can be easily recognized, and the opening operation is facilitated.

  Further, in the above-described embodiment, the piercing tool and the lid pressing tool are provided as separate parts, but it is also possible to integrate both. FIG. 8 is a schematic plan view of a cap according to the embodiment in that case, FIG. 9 is a schematic cross-sectional view showing a state in which the cap is attached to a cup container, and FIG. 10 is a schematic view showing the cap partially broken. FIGS. 11A and 11B are perspective views illustrating the opening operation, and are schematic cross-sectional views of the same portion as FIG. 8 to 11, the same parts as those in the embodiment shown in FIGS. 1 to 7 are denoted by the same reference numerals, and description thereof is omitted.

  The cap 6A shown in FIGS. 8 to 10 is also connected to the mounting portion 14 for mounting on the flange 2a of the container rim surrounding the container opening of the cup container 2 in a rotatable manner, and to the mounting portion 14 substantially vertically. A cylindrical portion 15 </ b> A is provided, and a partial region on the circumference serves as a drinking mouth rim 15 a. The cylindrical portion 15A is simply cylindrical, and the entire inside thereof is a concave portion 17A, and an opening 18A for taking out contents is formed in the bottom surface of the concave portion 17A and adjacent to the mouthpiece rim 15a. In other regions, a flat bottom wall 19Aa is provided.

  In a region facing the opening 18A, a lid pusher 20A is provided so as to be able to turn around a turning axis OO set on the opposite side of the mouthpiece 15a with the opening 18A interposed therebetween. More specifically, the lid pusher 20A is connected to both end regions of the edge of the bottom wall 19Aa on the opening 18A side through thin portions 21 and 21 arranged on the turning axis OO. The thin portions 21 and 21 can be turned around. The lid pusher 20A is formed so as to extend obliquely upward from the turning axis OO toward the drinking mouth rim 15a, and the tip 20a of the lid pusher 20A places the lid pusher 20A in a horizontal state. When this is done, it is formed in an arc shape extending to the vicinity of the container mouth edge on the mouth mouth edge 15a side and along the container mouth edge. Furthermore, the position of the turning axis OO is such that the lid pusher 20A is swung further downward so that the lid 4 has a mouth of a size preferable for taking out the contents, as shown in FIG. It is determined so that it can be largely pushed downward to form.

  The lid pusher 20A is continuously provided with a lifting portion 22A in an integral structure so as to extend in the opposite direction across the turning axis OO. The lifting portion 22A is formed to be inclined with respect to the lid pressing tool 20A so as to be located in the same plane as the bottom wall 19Aa. The bottom wall 19Aa has a cutout in the region where the lifting portion 22A is located so as not to interfere with the lifting portion 22.

  On the lower surface of the lid pusher 20A, a piercing blade 28A is integrally formed in the vicinity of the tip 20a and in the vicinity of the right end of the tip 20a in a state where the cap 6A is viewed in a plane. The piercing blade 28A is arranged so that the lid member 4 can be pierced when the lid pusher 20A is turned downward to be in a horizontal state as shown in FIG. Further, the piercing blade 28A includes a blade so that the cap 4A can be torn when the cap 6A is rotated rightward along the container mouth edge while being pierced into the lid 4. . In this embodiment, the cap 4A is torn when the cap 6A is rotated to the right. However, the cap can be changed to a configuration that can be torn when the cap 6A is rotated to the left. In this case, the piercing blade 28A is preferably provided in the vicinity of the left end of the tip 20a of the lid pusher 20A. Further, a piercing blade 28A is provided at each end of the tip 20a of the lid pusher 20A, and when the cap 6A is rotated to the right, the lid member is torn with the right piercing blade and the cap 6A is rotated to the left. It is good also as a structure which cuts off a cover material with the stab blade on the left side.

9, 11, the locking projection 24A is formed on the inner surface of the tubular portion 15 A facing the opening 18A. The locking protrusion 24A is deformed by being pushed by the lid pushing tool 20A when the lid pushing tool 20A is swung to the position shown in FIG. 11A (position where the piercing blade 28A is pierced into the lid material 4). Although the passage of the tool 20A is allowed, it is provided so that the lid pusher 20A can be hooked and restrained after the lid pusher 20A has passed so that the lid pusher 20A does not return to the original position. cage, that make up the locking means for holding the blade piercing by pivoting the lid pusher downward in a state of piercing the lid.

  The cap 6A having this configuration is also used by being attached to the cup container 2 in the same manner as the cap 6 shown in FIGS. In opening, first, the lid pusher 20A is pushed and swung downward until it becomes horizontal as shown in FIG. 11A, and the piercing blade 28A is pierced into the lid member 4. Next, the cap 6A is rotated to the right, and the lid 4 is pierced and cut by the blade 28A. Then, when the opening 18A and the lid pusher 20A are positioned on the torn region of the lid member 4 after being rotated 90 to 100 degrees, the rotation of the cap 6A is stopped, as shown in FIG. 11 (b). Pull up the lifting portion 22A with a finger. As a result, the lifting portion 22A turns upward about the turning axis OO, and the lid pusher 20A integrated with the lifting portion 22A turns downward about the turning axis OO to cut the peripheral region. The lid member 4 is pushed downward and opened. With the above operation, opening is completed. Thereafter, the contents are eaten and eaten from the mouthpiece rim 15 a of the cylindrical portion 15. As described above, even in this opening operation, in order to push open the lid member 4 with the lid pusher 20A, it is only necessary to lift the lifting portion 22A with a finger, so that the finger does not enter the cup container 2, The lid 4 can be easily opened to form a large opening without soiling the finger, and even a content having a large solid matter can be eaten or consumed using the mouthpiece edge 15a of the cap 6A as a drinking mouth. In this embodiment, no locking means for locking the lid pusher 20A in a state where the lid member is pushed open is provided, but it goes without saying that a locking means may be provided.

  Although preferred embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and can be appropriately changed or modified within the scope of the claims. It is.

Schematic sectional view of a package provided with a cap with an opening function according to an embodiment of the present invention FIG. 1 is an exploded schematic cross-sectional view of the package shown in FIG. Schematic perspective view of the cap used in the package of FIG. Schematic plan view of the cap shown in FIG. Schematic sectional view of the cap shown in FIG. (A) is a schematic sectional view of the cap attached to the cup container and viewed in the direction of arrows AA in FIG. 4, (b) is a schematic front view of the region shown in (a), and (c) is a piercing Schematic cross-sectional view at the same position as (a) shown with the blade cut into the lid The opening procedure of a cup container is shown, (a) is a schematic plan view of a cap attached to the cup container, and (b) is a schematic sectional view thereof. Schematic plan view of a cap according to another embodiment of the present invention Schematic sectional view showing the cap shown in FIG. 8 attached to the cup container FIG. 8 is a schematic perspective view showing a part of the cap shown in FIG. (A), (b) is for explaining the opening operation, and is a schematic sectional view of the same part as FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Package 2 Cup container 2a Flange 3 Contents 4 Lid material 6, 6A Cap with opening function 14 Mounting part 15, 15A Cylindrical part 15a Mouth for mouth 17, 17A Recessed part 18, 18A Opening 19a, 19b, 19Aa Bottom Wall 20, 20A Lid pusher 20a Tip 21 Thin part 22, 22A Lifting part 23 Side face 24, 24A Locking protrusion 28 Puncture tool 28a, 28A Puncture blade 29 Thin part 31 Locking protrusion 31

Claims (5)

A cap having a function of opening the lid material by attaching the container opening to a cup container having a structure in which the container opening is closed with a film-like lid material so as to cover the container opening. A mounting portion rotatably mounted on the surrounding container mouth edge, a cylindrical portion connected to the mounting portion substantially vertically and having a mouth opening for drinking mouth, and a recess formed inside the tubular portion An opening for taking out contents formed in a region adjacent to the mouthpiece for the mouth and the bottom of the recess, and the mouthpiece for the mouth over the region facing the opening It is provided so as to be able to turn around a first turning axis set on the opposite side, and by pushing down about the first turning axis, the lid located below the opening is pushed downward. A lid pusher capable of being integrated with the lid pusher A lifting portion that pivots the lid pusher downward by pivoting, and a pivot that is pivotable about the second pivot axis at a position different from the opening, and pivots downward about the second pivot axis A piercing tool having a piercing blade capable of piercing the cover material in the vicinity of the inner peripheral surface of the container lip , and rotating the piercing tool downward to hold the cover material in a pierced state. a lock means, the piercing blade, the and cap a possible configuration of the Yuku tearing through the lid when rotated along the container mouth edge, further, the locking means, the piercing A locking projection provided in a region facing the tip of the tool, and when the piercing tool is turned downward, it is pushed by the piercing tool and deforms to allow passage of the piercing tool. After the puncture tool has passed, Opening feature with cap ingredients is characterized in that it comprises a locking projection for restraining the projecting piercing equipment not return to its original position.   The cap with an opening function according to claim 1, further comprising: a lock unit that pivots the lid pusher downward to hold the lid material in an open state. A cap having a function of opening the lid material by attaching the container opening to a cup container having a structure in which the container opening is closed with a film-like lid material so as to cover the container opening. A mounting portion rotatably mounted on the surrounding container mouth edge, a cylindrical portion connected to the mounting portion substantially vertically and having a mouth opening for drinking mouth, and a recess formed inside the tubular portion An opening for taking out contents formed in a region adjacent to the mouthpiece for the mouth and the bottom of the recess, and the mouthpiece for the mouth over the region facing the opening The lid pusher is provided so as to be pivotable about a pivot axis set on the opposite side of the axis, and is capable of pushing the lid member positioned below the opening downward by pivoting downward about the pivot axis. And the lid pusher are formed in an integral structure, and by turning upward, The lid pusher is integrally formed on the lower surface of the distal end region of the lid pusher and near one or both ends of the distal end region. A stab blade that stabs the lid material when the stab blade is pivoted downward, and a lock means that pivots the lid pusher downward to hold the stab blade in a state of piercing the lid member, the stab blade However, when the cap is rotated along the mouth of the container with the piercing blade pierced into the lid member, the lid member can be torn, and the locking means A locking projection formed on the inner surface of the cylindrical portion facing the opening, and when the lid pusher is pivoted downward, the lid pusher is pushed and deformed to pass through the lid pusher. Allow, but after the lid pusher has passed, the lid pusher Opening feature with a cap, characterized in that it comprises a locking projection for restraining the lid pusher so as not return to its original position. 4. A cup container having a configuration in which a liquid content is filled and a container opening is closed with a film-like lid member, and the cup container is attached to cover the container opening. A package comprising the cap with an opening function described above . The package according to claim 4, further comprising a protective overcap placed on the cap with an opening function .

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