JP6226755B2 - Cup container with lid - Google Patents

Description

  The present invention relates to a cup container with a lid.

  2. Description of the Related Art Conventionally, there is known a cup container with a lid as shown in, for example, the following Patent Document 1, in which a straw is inserted into an insertion hole formed in a lid body and the contents in the cup body are sucked through the straw. Further, for example, a lid-equipped cup container in which a sub-container containing an additive is detachably attached to a lid as shown in Patent Document 2 below is also known.

Japanese Utility Model Publication No. 06-28433 Japanese Utility Model Publication No. 06-34310

  However, in the conventional cup container with a lid, the operation of opening the cup body and the operation of adding the additive into the cup body must be performed separately, and there is room for improvement in operability at the time of opening. It was.

  The present invention has been made in consideration of such circumstances, and an object of the present invention is to provide a cup container with a lid that can be provided with excellent opening operability.

In order to solve the above problems and achieve such an object, a cup container with a lid according to the present invention includes a cup body in which contents are accommodated and an upper end opening is sealed with a first sealing material. The lid body is formed in the shape of a top tube, the inside of which is a storage chamber in which the additive is stored, and the lower end opening is sealed by the second sealing material, and is disposed above the cup body. And a connecting member for connecting the cup body and the lid body with the first sealing material and the second sealing material facing each other in the vertical direction, and a cup container with a lid, The connection member is provided with a partition plate that vertically partitions the first seal material and the second seal material, and is formed on the top wall portion of the lid on the outer peripheral portion of the partition plate. , Opposite the straw insertion hole through the second sealing material A through-hole is formed, and a cutting blade portion connected to the partition plate via a first hinge portion is disposed in the through-hole, on both sides sandwiching the cutting blade portion in the cup circumferential direction, and a second A guide portion connected to the partition plate via a hinge portion, and a portion of the inner peripheral edge of the through hole that faces the end portion of the cutting blade portion opposite to the first hinge portion. Is characterized in that a guide projection that projects toward the cutting edge is formed .

According to the present invention, when the straw is inserted from the insertion hole, the second sealing material is first broken by the tip of the straw, and then the tip of the straw pushes the cutting blade portion downward, thereby The blade portion rotates downward around the first hinge portion, and the first sealing material is broken. As a result, the storage chamber communicates with the inside of the cup body, and the additive in the storage chamber flows into the cup body.
Thus, it becomes possible to perform both opening of a cup main body and addition of an additive only by operation which inserts a straw in an insertion hole, and can have the outstanding opening operativity.
Furthermore, in the above opening process, even if the leading end of the straw that has been inserted into the insertion hole and has broken the second sealing material is released from the cutting edge to the outside in the circumferential direction of the cup, By rotating downward around the second hinge portion, the tip of the straw can be guided onto the cutting blade portion, and the first sealing material can be reliably broken by the cutting blade portion.

In addition, a guide projection that protrudes toward the cutting edge is formed at a portion of the inner edge of the through hole that faces the end of the cutting edge opposite to the first hinge part. Even if the leading end of the straw that has been inserted and breaks the second sealing material is disengaged from the cutting blade to the opposite side of the first hinge portion, the leading end of the straw is placed on the cutting blade by sliding on the guide projection. Therefore, the first sealing material can be reliably broken by the cutting edge portion.

In addition, the cup container with a lid of the present invention is formed in a cup body in which the contents are accommodated and the upper end opening is sealed with the first sealing material, and a top cylinder, and the inside is added. And a lid disposed at a lower end opening of the cup body, and disposed above the cup body, the first sealing material, and the second sealing material. A cup container with a lid, comprising a connecting member that connects the cup body and the lid body in a state of being opposed in the vertical direction, wherein the connecting member includes the first sealing material and the second seal. A partition plate is provided for partitioning the material in the vertical direction. The outer peripheral portion of the partition plate is opposed to the straw through hole formed in the top wall portion of the lid body via the second seal material. And a first hinge is formed in the through hole. A cutting edge portion connected to the partition plate via the guide plate, and a guide portion connected to the partition plate via a second hinge portion, and disposed on both sides sandwiching the cutting blade portion in the cup circumferential direction, The insertion hole is formed in the outer peripheral portion of the top wall portion of the lid body, and is located outside the cup radial direction in the opening peripheral edge portion of the insertion hole in the top wall portion of the lid body. in part, the regulation wall portion which exhibits a shape that opens toward the inside of the cup radially when viewed in the top wall portion, characterized in that it is protruded downward.

According to this invention, even if the tip end portion of the straw inserted into the insertion hole is about to come out of the cutting blade portion in the radial direction of the cup, the tip end portion of the straw is slidably brought into contact with the restriction wall portion. It becomes possible to guide on the cutting edge, and the first sealing material can be reliably broken by the cutting edge.
Further, since the regulating wall portion has a shape that opens toward the inside in the cup radial direction in the top view, when the additive in the storage chamber flows into the cup body, the gas in the cup body is It becomes easy to flow out through the insertion hole, and the additive can smoothly flow into the cup body.

In addition, the cup container with a lid of the present invention is formed in a cup body in which the contents are accommodated and the upper end opening is sealed with the first sealing material, and a top cylinder, and the inside is added. And a lid disposed at a lower end opening of the cup body, and disposed above the cup body, the first sealing material, and the second sealing material. A cup container with a lid, comprising a connecting member that connects the cup body and the lid body in a state of being opposed in the vertical direction, wherein the connecting member includes the first sealing material and the second seal. A partition plate is provided for partitioning the material in the vertical direction. The outer peripheral portion of the partition plate is opposed to the straw through hole formed in the top wall portion of the lid body via the second seal material. And a first hinge is formed in the through hole. A cutting edge portion connected to the partition plate via the guide plate, and a guide portion connected to the partition plate via a second hinge portion, and disposed on both sides sandwiching the cutting blade portion in the cup circumferential direction, The cutting blade portion has a cutting blade that is pointed downward, and the width in the circumferential direction of the cup gradually decreases from the inner side to the outer side in the cup radial direction. The end portion is connected to the partition plate via the first hinge portion, and the guide portion has a smooth bottom surface and gradually decreases in the circumferential direction of the cup from the outside in the cup radial direction to the inside. It becomes, and wherein the outer end of the cup radial direction is connected to the partition plate via the second hinge portion.

According to this invention, since the lower surface of the guide portion is a smooth surface and no cutting edge is formed on the guide portion, the first seal material is broken by the guide portion even if the guide portion is pushed by the straw. It becomes difficult.
Further, the width of the cup circumferential direction gradually decreases as the cutting edge portion moves from the inner side to the outer side in the cup radial direction, and the inner end portion in the cup radial direction is connected to the partition plate via the first hinge portion. On the other hand, the width of the circumferential direction of the cup gradually decreases from the outer side in the cup radial direction toward the inner side, and the outer end in the cup radial direction is connected to the partition plate via the second hinge part. Therefore, it becomes easier to guide the straw that has come off the cutting blade portion outward in the circumferential direction of the cup and reaches the guide portion onto the cutting blade portion, and the first sealing material is reliably broken by the cutting blade of the cutting blade portion. Can do.

  In addition, the guide portion has a triangular shape defined by one bottom side portion to which the second hinge portion is coupled and the remaining two oblique side portions in the top view of the partition plate, and the two Among the oblique sides, the length of the inner oblique side located on the side of the cutting edge may be longer than the length of the outer oblique side located on the opposite side of the cutting edge.

  In this case, since the length of the inner hypotenuse part is longer than the length of the outer hypotenuse part of the two hypotenuse parts that define the guide part, the straw that has been inserted into the insertion hole and has broken the second sealing material When the distal end part is disengaged from the cutting edge part in the outer circumferential direction of the cup and reaches the guiding part, the leading end part of the straw can be guided more reliably on the cutting edge part.

In addition, the cup container with a lid of the present invention is formed in a cup body in which the contents are accommodated and the upper end opening is sealed with the first sealing material, and a top cylinder, and the inside is added. And a lid disposed at a lower end opening of the cup body, and disposed above the cup body, the first sealing material, and the second sealing material. A cup container with a lid, comprising a connecting member that connects the cup body and the lid body in a state of being opposed in the vertical direction, wherein the connecting member includes the first sealing material and the second seal. A partition plate is provided for partitioning the material in the vertical direction. The outer peripheral portion of the partition plate is opposed to the straw through hole formed in the top wall portion of the lid body via the second seal material. And a first hinge is formed in the through hole. A cutting edge portion connected to the partition plate via the guide plate, and a guide portion connected to the partition plate via a second hinge portion, and disposed on both sides sandwiching the cutting blade portion in the cup circumferential direction, And a flange portion that protrudes outward in the radial direction of the cup and continuously extends over the entire circumference is formed at the lower end of the lid, and the flange portion is provided on the connecting member. A support projection that is supported from the upper side of the flange portion, and a seal projection that is liquid-tightly in contact with the lower surface of the flange portion are formed over the entire circumference, and the support projection and the seal projection are respectively connected to each other. The intermittent part which connects between the upper surface of the said partition plate, the said 2nd sealing material, and the exterior is formed in the different circumferential direction position, It is characterized by the above-mentioned .

According to this invention , the support protrusion and the seal protrusion are formed with intermittent portions that communicate between the upper surface of the partition plate and the second seal material and the outside, respectively. When the agent flows into the cup body, the gas in the cup body can easily flow out to the outside through the intermittent portion, and the additive can be efficiently flowed into the cup body.
Moreover, since the intermittent part formed in each of the support protrusion and the seal protrusion is arranged at different circumferential positions, the distance from the space between the upper surface of the partition plate and the second seal material to the outside Can be secured for a long time, and the additive in the storage chamber can be prevented from leaking outside through the intermittent portion when flowing into the cup body.
In addition, a support protrusion that supports the flange portion of the lid body from above the flange portion and a seal protrusion that is in liquid-tight contact with the lower surface of the flange portion of the lid body are formed on the entire circumference of the connection member. Therefore, the lid can be firmly attached to the connecting member.

  According to the present invention, it is possible to both add an additive and open the cup body only by inserting the straw into the insertion hole, and it is possible to provide excellent opening operability.

It is a longitudinal section of a cup container with a lid shown as one embodiment concerning the present invention. It is a top view of the connection member of the cup container with a lid shown in FIG. It is a bottom view of the connection member of the cup container with a lid shown in FIG.

Hereinafter, with reference to drawings, cup container 1 with a lid concerning one embodiment of the present invention is explained.
As shown in FIG. 1, the cup container 1 with a lid of the present embodiment connects a cup body 11 in which contents are stored, a lid body 12 that covers the cup body 11, and the cup body 11 and the lid body 12. Connecting member 31 to be provided. The cup body 11 is formed in a bottomed cylindrical shape, the lid body 12 is formed in a topped cylindrical shape, and the connection member 31 is formed in a cylindrical shape.
The central axes of the cup body 11, the lid body 12, and the connection member 31 are arranged coaxially with the common axis. Hereinafter, this common axis is referred to as the container axis O, the top wall 17 side of the lid 12 along the container axis O direction is referred to as the upper side, the bottom 11a side of the cup body 11 is referred to as the lower side, and the direction along the container axis O is referred to as the container axis O. It is called the vertical direction. Further, in a plan view viewed from the container axis O direction, a direction orthogonal to the container axis O is referred to as a cup radial direction, and a direction around the container axis O is referred to as a cup circumferential direction.

At the upper end of the cup body 11, a flange portion 11b that protrudes outward in the cup radial direction and continuously extends over the entire circumference is formed. The upper end opening 11c of the cup body 11 is sealed by fixing the first sealing material 13 to the flange portion 11b.
Note that a plurality of support protrusions 11 d that protrude toward the inner side in the cup radial direction are formed in the lower portion of the cup body 11 at intervals in the cup circumferential direction. The support protrusion 11d supports the outer peripheral edge portion of the bottom portion 11a of the other cup body 11 in a state where the other cup body 11 is inserted into the cup body 11 from the bottom portion 11a side. Thereby, the close_contact | adherence of both the cup main bodies 11 can be prevented, and the cup main body 11 stacked in multiple numbers can be taken out easily separately.

The lid 12 is disposed above the cup body 11 and covers the first sealing material 13 from above. The inside of the lid 12 is a storage chamber 15 in which the additive is stored. At the lower end of the lid 12, a flange portion 12 a that protrudes outward in the cup radial direction and continuously extends over the entire circumference is formed. By fixing the second sealing material 16 to the flange portion 12a, the lower end opening 12b of the lid body 12 is sealed.
Note that a plurality of support protrusions 12 c protruding toward the inner side in the cup radial direction are formed on the peripheral wall portion 14 of the lid body 12 at intervals in the cup circumferential direction. The support protrusion 12c supports the outer peripheral edge portion 17a of the top wall portion 17 of the other lid body 12 in a state where the other lid body 12 is inserted into the lid body 12 from the top wall portion 17 side. Thereby, the close_contact | adherence of both the cover bodies 12 can be prevented, and the cover bodies 12 piled up two or more can be taken out separately easily.

  An insertion hole 18 through which the straw 30 is inserted is formed in the top wall portion 17 of the lid body 12. The insertion hole 18 opens toward the second sealing material 16 through the accommodation chamber 15. Out of the top wall portion 17 of the lid 12, the outer peripheral edge portion 17 a protrudes upward from the inner peripheral portion 17 b located on the inner side in the cup radial direction from the outer peripheral edge portion 17 a. The insertion hole 18 is formed in the inner portion 17 b of the top wall portion 17. In addition, the top view shape of the insertion hole 18 is circular.

The connection member 31 connects the cup body 11 and the lid body 12 with the first sealing material 13 and the second sealing material 16 facing each other in the vertical direction.
The connection member 31 is disposed inside the outer cylinder part 32 into which the flange parts 11b and 12a of the cup body 11 and the lid body 12 are inserted, and inside the outer cylinder part 32, and the first sealing material 13 and the second sealing material. 16, and a partition plate 33 that partitions the space between the outer cylinder portion 32 and the partition plate 33.
The outer cylinder portion 32 includes a lower support protrusion 32a that supports the flange portion 11b of the cup body 11 from the lower side of the flange portion 11b, and a flange portion 12a of the lid body 12 from the upper side of the flange portion 12a. An upper support protrusion (support protrusion) 32b to be supported is formed. Each of the lower support protrusion 32a and the upper support protrusion 32b extends continuously over the entire circumference.

The connecting portion 34 is positioned between the flange portions 11 b and 12 a of the cup body 11 and the lid body 12.
The connecting portion 34 includes a lower seal projection 35 that comes into liquid-tight contact with the upper surface of the flange portion 11 b of the cup body 11, and an upper seal projection (seal) that comes into contact with the lower surface of the flange portion 12 a of the lid 12 Projecting portion) 36 is formed. Each of the lower seal protrusion 35 and the upper seal protrusion 36 is formed in a ridge shape extending continuously over the entire circumference.
Further, the lower seal projection 35 urges the flange portion 11b of the cup body 11 downward to press-contact the lower support projection 32a, and the upper seal projection 36 is a flange portion of the lid body 12. 12a is urged upward and is brought into pressure contact with the upper support protrusion 32b. The lower seal protrusion 35 and the upper seal protrusion 36 have the same shape and the same size.
Here, as shown in FIG. 2, the upper support protrusion 32 b and the upper seal protrusion 36 are respectively located at different circumferential positions between the upper surface of the partition plate 33 and the second seal material 16. First and second intermittent portions 41 and 42 communicating with the outside are formed.
The first intermittent portion 41 formed on the upper seal projection 36 penetrates the upper seal projection 36 in the cup radial direction and divides it in the cup circumferential direction. The second intermittent portion 42 formed on the upper support projection 32b penetrates the upper support projection 32b in the cup radial direction, but does not penetrate the outer cylinder portion 32, and faces the inner and upper sides in the cup radial direction. The groove shape is open. Further, the second intermittent portion 42 is disposed at a position away from the first intermittent portion 41 in the cup circumferential direction with respect to a through hole 23 described later.
Here, the upper seal projection 36 is located on the inner side in the cup radial direction from the upper support projection 32 b, and the first intermittent portion 41 is located on the inner side in the cup radial direction from the second intermittent portion 42. . The lower seal projection 35 is located on the inner side in the cup radial direction from the lower support projection 32a.

A through-hole 23 is formed in the outer peripheral portion of the partition plate 33 and is opposed to the insertion hole 18 of the straw 30 and the second sealing material 16 formed in the top wall portion 17 of the lid body 12. As shown in FIGS. 2 and 3, the through hole 23 is separated from the container axis O in the top view of the partition plate 33.
In the through-hole 23, a cutting edge part 24 having a cutting edge 24a that is pointed downward, and a guide part 25 that is disposed on both sides sandwiching the cutting edge part 24 in the cup circumferential direction and whose lower surface is a smooth surface. And are arranged.

The cutting edge portion 24 gradually decreases in width in the circumferential direction of the cup as it goes from the inner side to the outer side in the cup radial direction, and the inner end portion in the cup radial direction is connected to the partition plate 33 via the first hinge portion 26. Has been. The width of the guide portion 25 gradually decreases in the circumferential direction of the cup from the outer side in the cup radial direction toward the inner side, and the outer end portion in the cup radial direction is coupled to the partition plate 33 via the second hinge portion 27. ing.
The first hinge portion 26 is connected to the inner edge of the inner peripheral edge of the through hole 23 that is located at the inner end in the cup radial direction and faces the outer side in the cup radial direction. The second hinge part 27 is connected to the outer edge of the inner peripheral edge of the through hole 23 that is located at the outer end in the cup radial direction and faces the inner side in the cup radial direction.

  The cutting edge portion 24 has a triangular shape defined by one bottom side portion connected to the first hinge portion 26 and the remaining two oblique side portions 24b in the top view of the partition plate 33, and has two oblique sides. The lengths of the portions 24b are equal to each other. The guide portion 25 also has a triangular shape similar to that of the cutting edge portion 24 in the top view of the partition plate 33, and of the two oblique sides 25a and 25b, the inner oblique side 25a located on the cutting edge 24 side. The length is longer than the length of the outer oblique side portion 25 b located on the opposite side of the cutting edge portion 24. In addition, in the top view of the partition plate 33, the inner oblique side portion 25a of the guide portion 25 and the oblique side portion 24b of the cutting edge portion 24 adjacent to the inner oblique side portion 25a are parallel to each other.

The cutting blade part 24 and the guide part 25 are each formed in a plate shape, and the flat area of the cutting blade part 24 is larger than the flat area of the guide part 25. The upper surfaces of the cutting blade portion 24 and the guide portion 25 are flush with the upper surface of the partition plate 33.
One cutting edge 24a is formed on the outer peripheral edge of the lower surface of the cutting edge portion 24 at a portion located at the outer end in the cup radial direction, and at the portion where the two oblique sides 24b are located. A plurality are formed in the extending direction.

A gap in the cup radial direction is provided between the outer end of the cutting blade portion 24 in the cup radial direction and the outer edge at the inner peripheral edge of the through hole 23. Note that this gap is smaller than the outer diameter of the straw 30.
And in the inner periphery of the through-hole 23, it is located between the 2nd hinge parts 27 adjacent to each other in the cup circumferential direction, and the edge part of the cup radial direction in the cutting blade part 24 (of the 1st hinge part 26). A guide projection 28 that protrudes inward in the radial direction of the cup is formed at a portion facing the opposite end). In the illustrated example, the amount of protrusion of the guide protrusion 28 gradually increases inward in the cup radial direction from the upper side to the lower side. Further, the guide protrusion 28 is disposed at the center portion in the circumferential direction of the cup at the outer edge of the inner peripheral edge of the through hole 23.
Note that the shape of the guide projection 28 in a longitudinal sectional view may be changed as appropriate, for example, a semicircular shape.

On the lower surface of the partition plate 33, a first reinforcing protruding rib 33a and a second reinforcing protruding rib 33b are formed. The first and second reinforcing projecting ribs 33 a and 33 b are formed in the partition plate 33 at a portion avoiding the through hole 23.
The first reinforcing protruding rib 33a extends in a direction in which the bottom portion of the first hinge portion 26 and the cutting blade portion 24 extends in a plan view of the partition plate 33, and is orthogonal to the extending direction. A plurality are arranged at intervals. The first reinforcing protrusion rib 33 a extends over the entire length in the extending direction on the lower surface of the partition plate 33.
A plurality of second reinforcing protrusion ribs 33b extend in the orthogonal direction and are arranged at intervals in the extending direction. Of the plurality of first reinforcing protrusion ribs 33a, the second reinforcing protrusion ribs 33b are formed from the first reinforcing protrusion ribs 33a that are located farthest from the bottom side of the first hinge part 26 and the cutting edge part 24. It extends toward the opposite side of the first hinge portion 26 and the like, and reaches the outer peripheral edge of the partition plate 33.

The thickness and height of each of the first and second reinforcing protrusion ribs 33a and 33b are equal to each other.
A third reinforcing protrusion rib 24 d is formed on the lower surface of the cutting edge portion 24. The third reinforcing protrusion ribs 24d extend in the orthogonal direction, and a plurality of third reinforcing protrusion ribs 24d are arranged at intervals in the extending direction.
The third reinforcing protrusion rib 24d is thicker and lower in height than the first and second reinforcing protrusion ribs 33a and 33b.

Here, as shown in FIG. 1 and FIG. 2, the insertion hole 18 is formed in the outer peripheral portion of the top wall portion 17 of the lid body 12, and is included in the opening peripheral portion of the insertion hole 18 in the top wall portion 17. A regulating wall portion 29 that projects in a shape opening toward the inner side in the cup radial direction when viewed from the top surface of the top wall portion 17 is provided projecting downward at a portion located on the outer side in the cup radial direction. Note that the shape of the restriction wall portion 29 when viewed from above may be appropriately changed, for example, to be C-shaped, U-shaped, or U-shaped.
The restriction wall portion 29 restricts the tip end portion of the straw 30 from coming out of the cutting edge portion 24 in the cup radial direction by the sliding contact of the tip end portion of the straw 30 inserted into the insertion hole 18. Yes. In the illustrated example, the restriction wall portion 29 is about a half circumference of the opening peripheral edge portion of the insertion hole 18 in a top view of the top wall portion 17, but is not limited thereto.

As described above, according to the lid-equipped cup container 1 according to the present embodiment, when the straw 30 is inserted from the insertion hole 18, the second sealing material 16 is first broken by the tip of the straw 30, and then the straw When the front end portion of 30 pushes the cutting blade portion 24 downward, the cutting blade portion 24 rotates downward around the first hinge portion 26, and the cutting blade 24 a breaks the first seal material 13. . Thereby, the inside of the storage chamber 15 communicates with the inside of the cup body 11, and the additive in the storage chamber 15 flows into the cup body 11.
As described above, both the opening of the cup body 11 and the addition of the additive can be performed only by inserting the straw 30 into the insertion hole 18, and excellent opening operability can be provided.

Further, in the above opening process, the tip of the straw 30 inserted into the insertion hole 18 and breaking the second sealing material 16 is disengaged from the cutting edge 24 to the outside in the circumferential direction of the cup and reaches the guiding portion 25. In addition, since the guide portion 25 rotates downward around the second hinge portion 27, the tip end portion of the straw 30 can be guided onto the cutting blade portion 24, and the cutting blade 24a of the cutting blade portion 24 can be guided. Thus, the first sealing material 13 can be reliably broken.
In addition, since the lower surface of the guide portion 25 is a smooth surface and no cutting edge is formed on the guide portion 25, even if the guide portion 25 is pushed by the straw 30, the first seal material 13 is moved by the guide portion 25. It becomes difficult to break.
Further, the width of the circumferential direction of the cup gradually decreases as the cutting edge portion 24 moves from the inner side to the outer side in the cup radial direction, and the inner end portion in the cup radial direction has the partition plate 33 via the first hinge portion 26. On the other hand, the width of the circumferential direction of the guide portion 25 gradually decreases from the outer side in the cup radial direction toward the inner side, and the outer end portion in the cup radial direction passes through the second hinge portion 27. Since it is connected to the partition plate 33, it becomes easier to guide the straw 30 that has come out of the cutting blade portion 24 to the outside in the circumferential direction of the cup and reaches the guide portion 25 onto the cutting blade portion 24. The first sealing material 13 can be reliably broken by 24a.

  Further, even if the tip of the straw 30 inserted into the insertion hole 18 and breaking the second sealing material 16 is disengaged from the cutting blade 24 to the outside in the radial direction of the cup, by sliding on the guide protrusion 28, The leading end of the straw 30 can be guided onto the cutting edge 24, and the first sealing material 13 can be reliably broken by the cutting edge 24a of the cutting edge 24.

In addition, even if the tip of the straw 30 inserted into the insertion hole 18 is about to come out of the cutting edge 24 in the cup radial direction, the tip of the straw 30 is brought into sliding contact with the regulating wall 29. Can be guided onto the cutting edge portion 24, and the first sealing material 13 can be reliably broken by the cutting edge 24 a of the cutting edge portion 24.
In addition, since the regulation wall portion 29 has a shape that opens toward the inside in the cup radial direction when the top wall portion 17 is viewed from above, when the additive in the storage chamber 15 flows into the cup body 11. The gas in the cup body 11 can easily flow out to the outside through the insertion hole 18, and the additive can smoothly flow into the cup body 11.

  Moreover, since the length of the inner hypotenuse part 25a is longer than the length of the outer hypotenuse part 25b among the two hypotenuse parts 25a, 25b that define the guide part 25, the second seal is inserted into the insertion hole 18. When the leading end portion of the straw 30 that has broken the material 16 is disengaged from the cutting edge portion 24 outward in the circumferential direction of the cup and reaches the guiding portion 25, the leading end portion of the straw 30 is more reliably guided onto the cutting blade portion 24. Can do.

Further, first and second intermittent portions 41 and 42 that communicate between the upper surface of the partition plate 33 and the second seal material 16 and the outside are respectively provided on the upper support protrusion 32b and the upper seal protrusion 36. Since it is formed, when the additive in the storage chamber 15 flows into the cup body 11, the gas in the cup body 11 can easily flow out to the outside through the first and second intermittent portions 41, 42. The additive can efficiently flow into the cup body 11.
In addition, since the first and second intermittent portions 41 and 42 formed on the upper support protrusion 32b and the upper seal protrusion 36 are arranged at different circumferential positions, the upper surface of the partition plate 33 and the second It becomes possible to ensure a long distance from the space between the two sealing materials 16 to the outside, and the first and second intermittent portions 41 when the additive in the storage chamber 15 flows into the cup body 11. , 42 can be prevented from leaking outside.
In addition, the upper seal protrusion that liquid-contacts the connecting member 31 with the upper support protrusion 32b that supports the flange portion 12a of the lid body 12 from above the flange portion 12a and the lower surface of the flange portion 12a of the lid body 12 is provided. Since the portions 36 are formed over the entire circumference, the lid body 12 can be firmly attached to the connection member 31.
Furthermore, since the first intermittent portion 41 located on the inner side in the cup radial direction is arranged closer to the through hole 23 in the cup circumferential direction than the second intermittent portion 42 located on the outer side in the cup radial direction, The gas in the cup body 11 can be quickly directed to the outside, and the additive can be flowed into the cup body 11 more efficiently.

  The present invention is not limited to the above-described embodiment, and can be changed as appropriate without departing from the spirit of the present invention.

For example, in the embodiment, a gap in the cup radial direction is provided between the outer end of the cutting edge portion 24 in the cup radial direction and the outer edge at the inner peripheral edge of the through hole 23. The guide protrusion 28 may not be formed on the outer edge at the inner periphery of the through hole 23.
In addition, the regulation wall portion 29 may not be provided on the lid body 12, and the lengths of the two oblique sides 25a and 25b defining the guide portion 25 may be equal to each other.
Further, when the partition plate 33 is viewed from above, the cutting edge portion 24 and the guide portion 25 may be formed in the same shape and size.
Further, the first to third reinforcing protrusion ribs 33a, 33b, 24d, the lower seal protrusion 35, and the upper seal protrusion 36 may not be formed.
Further, the lower seal protrusion 35 and the upper seal protrusion 36 may have different shapes and different sizes.
Moreover, the cutting blade 24 may not be provided with the cutting blade 24a, and the lower surface of the guide portion 25 may not be a smooth surface.
Moreover, the top view shape of the cutting blade part 24 and the guidance | induction part 25 is not restricted to the said embodiment, You may change suitably.
Moreover, you may connect both the 1st, 2nd hinge parts 26 and 27 only to either one of the said outer end edge and the said inner end edge among the inner periphery of the through-hole 23, for example.

  In addition, it is possible to appropriately replace the constituent elements in the above-described embodiments with well-known constituent elements without departing from the spirit of the present invention, and the above-described modified examples may be appropriately combined.

DESCRIPTION OF SYMBOLS 1 Cup container with a lid 11 Cup main body 11c Upper end opening part 12 Cover body 12a Flange part 12b Lower end opening part 13 1st sealing material 15 Storage chamber 16 2nd sealing material 17 Top wall part 18 Insertion hole 23 Through-hole 24 Cutting blade part 24a Cutting edge 25 Guide portion 25a Inner hypotenuse portion 25b Outer hypotenuse portion 26 First hinge portion 27 Second hinge portion 28 Guide projection 29 Restriction wall portion 30 Straw 31 Connection member 32b Upper support protrusion (support protrusion)
33 Partition plate 36 Upper seal projection (seal projection)
41 1st intermittent part 42 2nd intermittent part

Claims (5)

A cup body in which the contents are accommodated and the upper end opening is sealed by the first sealing material;
A lid body that is formed in a cylindrical shape with the inside being a storage chamber in which the additive is stored, and whose lower end opening is sealed by a second sealant, and is disposed above the cup body; ,
In a state where the first sealing material and the second sealing material are opposed to each other in the vertical direction, a connecting cup member that connects the cup body and the lid body, and a cup container with a lid,
The connecting member is provided with a partition plate that partitions the first sealing material and the second sealing material in the vertical direction,
On the outer peripheral portion of the partition plate, a through hole that is formed on the top wall portion of the lid body and that opposes the insertion hole of the straw and the second sealing material is formed,
In the through hole,
A cutting edge portion connected to the partition plate via a first hinge portion;
The cutting blade portion is disposed on both sides sandwiching the cup circumferential direction, and a guide portion connected to the partition plate via a second hinge portion is disposed ,
In the inner peripheral edge of the through-hole, a guide protrusion that protrudes toward the cutting blade portion is formed at a portion of the cutting blade portion that faces the end opposite to the first hinge portion. A cup container with a lid. A cup body in which the contents are accommodated and the upper end opening is sealed by the first sealing material;
A lid body that is formed in a cylindrical shape with the inside being a storage chamber in which the additive is stored, and whose lower end opening is sealed by a second sealant, and is disposed above the cup body; ,
In a state where the first sealing material and the second sealing material are opposed to each other in the vertical direction, a connecting cup member that connects the cup body and the lid body, and a cup container with a lid,
The connecting member is provided with a partition plate that partitions the first sealing material and the second sealing material in the vertical direction,
On the outer peripheral portion of the partition plate, a through hole that is formed on the top wall portion of the lid body and that opposes the insertion hole of the straw and the second sealing material is formed,
In the through hole,
A cutting edge portion connected to the partition plate via a first hinge portion;
The cutting blade portion is disposed on both sides sandwiching the cup circumferential direction, and a guide portion connected to the partition plate via a second hinge portion is disposed ,
The insertion hole is formed in the outer peripheral portion of the top wall portion of the lid,
Of the opening peripheral edge portion of the insertion hole in the top wall portion of the lid body, the portion located on the outer side in the cup radial direction exhibits a shape that opens toward the inner side in the cup radial direction when the top wall portion is viewed from above. A cap container with a lid, characterized in that the regulating wall portion projects downward . A cup body in which the contents are accommodated and the upper end opening is sealed by the first sealing material;
A lid body that is formed in a cylindrical shape with the inside being a storage chamber in which the additive is stored, and whose lower end opening is sealed by a second sealant, and is disposed above the cup body; ,
In a state where the first sealing material and the second sealing material are opposed to each other in the vertical direction, a connecting cup member that connects the cup body and the lid body, and a cup container with a lid,
The connecting member is provided with a partition plate that partitions the first sealing material and the second sealing material in the vertical direction,
On the outer peripheral portion of the partition plate, a through hole that is formed on the top wall portion of the lid body and that opposes the insertion hole of the straw and the second sealing material is formed,
In the through hole,
A cutting edge portion connected to the partition plate via a first hinge portion;
The cutting blade portion is disposed on both sides sandwiching the cup circumferential direction, and a guide portion connected to the partition plate via a second hinge portion is disposed ,
The cutting edge portion has a cutting edge that is pointed downward, the width in the circumferential direction of the cup gradually decreases from the inner side to the outer side in the cup radial direction, and the inner end portion in the cup radial direction is the first end. Connected to the partition plate via one hinge part,
The guide portion has a smooth bottom surface, the width in the circumferential direction of the cup gradually decreases from the outside in the cup radial direction toward the inside, and the outer end of the cup radial direction is the second hinge portion. A cup container with a lid, which is connected to the partition plate through a lid. The guide portion has a triangular shape defined by one bottom side portion to which the second hinge portion is connected and the remaining two oblique side portions in a top view of the partition plate;
The length of the inner hypotenuse part located in the cutting blade part side among the two hypotenuse parts is longer than the length of the outer hypotenuse part located on the opposite side of the cutting blade part. Item 4. A cup container with a lid according to item 3 . A cup body in which the contents are accommodated and the upper end opening is sealed by the first sealing material;
A lid body that is formed in a cylindrical shape with the inside being a storage chamber in which the additive is stored, and whose lower end opening is sealed by a second sealant, and is disposed above the cup body; ,
In a state where the first sealing material and the second sealing material are opposed to each other in the vertical direction, a connecting cup member that connects the cup body and the lid body, and a cup container with a lid,
The connecting member is provided with a partition plate that partitions the first sealing material and the second sealing material in the vertical direction,
On the outer peripheral portion of the partition plate, a through hole that is formed on the top wall portion of the lid body and that opposes the insertion hole of the straw and the second sealing material is formed,
In the through hole,
A cutting edge portion connected to the partition plate via a first hinge portion;
The cutting blade portion is disposed on both sides sandwiching the cup circumferential direction, and a guide portion connected to the partition plate via a second hinge portion is disposed ,
At the lower end of the lid, a flange portion is formed that protrudes outward in the cup radial direction and continuously extends over the entire circumference.
The connection member is formed with a support projection that supports the flange portion from above the flange portion, and a seal projection that is in liquid-tight contact with the lower surface of the flange portion, over the entire circumference.
The support protrusion and the seal protrusion are formed with intermittent portions that communicate between the upper surface of the partition plate and the second seal material and the outside at different circumferential positions. A cup container with a lid.

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