JP2015067288A - Cup-shaped container with lid - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide excellent opening operability.SOLUTION: A cup-shaped container 1 with a lid includes a cup main body 11 in which content is stored and of which an upper end opening part 11c is sealed by a first seal member 13, and a lid body 12 which covers the first seal member 13 from above. The lid body 12 is formed in a topped cylindrical shape, and serves as a storage chamber 15 for storing an additive inside. A lower end opening part 12b is sealed by a second seal member 16. An insertion hole 18, which is closed by a third seal member 27 from above and in which a straw 30 is inserted, is formed on a top wall part 17 of the lid body 12. The lid body 12 includes a cutting blade member 23 which is arranged in the insertion hole 18, is connected to the lid body 12 through a hinge part 21 at a base end part, and includes a blade part 22 formed on a tip end part and projecting to the second seal member 16. A locking part 25 for locking a tip end of the straw 30 is formed on an upper surface of the cutting blade member 23.

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. A lid-covered cup container that covers the first sealing material from above, wherein the lid body is formed in a top tube shape, and the interior of which is filled with an additive And the lower end opening is sealed with a second sealing material, and the top wall of the lid is closed from above with a third sealing material, and an insertion hole is formed through which a straw is inserted, The lid body is disposed in the insertion hole, and a base end portion is connected to the lid body via a hinge portion, and a blade portion protruding toward the second seal material is formed at a distal end portion. A cutting blade member is provided, on the upper surface of the cutting blade member, Wherein the engagement portion tip of the serial straw is engaged is formed.

According to this invention, when the straw is pushed downward with the tip of the straw locked to the locking portion of the cutting blade member, the cutting blade member rotates downward around the hinge portion, and the straw Is inserted into the insertion hole, and the blade portion breaks the second sealing material and the first sealing material in this order, so that the storage chamber communicates with the cup body, and the additive in the storage chamber enters the cup body. Inflow.
Thus, it is possible to both open the cup body and add additives by simply inserting the straw into the insertion hole while pushing the cutting blade member downward with the tip of the straw. Opening operability can be provided.
Furthermore, at the time of the opening operation as described above, since the tip of the straw is locked to the locking portion of the cutting blade member, the position of the tip of the straw with respect to the cutting blade member is stabilized, and the straw moves downward. It is possible to reliably follow the downward rotation around the hinge portion of the cutting blade member.

  According to the present invention, it is possible to both add the additive and open the cup body only by inserting the straw into the insertion hole while pushing the cutting blade member downward at the tip of the straw. Excellent opening operability can be provided.

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 cup container with a lid shown in FIG. In the cup container with a lid shown in FIG. 1, it is a figure which shows the state which fractured | ruptured the 1st, 2nd sealing material, and inserted the straw in the cup main body through the insertion hole.

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 according to the present embodiment includes a cup body 11 in which contents are accommodated, and a lid body 12 that covers the cup body 11. The cup body 11 is formed in a bottomed cylindrical shape, and the lid body 12 is formed in a topped cylindrical shape.
The central axes of the cup body 11 and the lid body 12 are arranged coaxially with the common axis. Hereinafter, this common axis is referred to as a 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, and the bottom 11a side of the cup body 11 is referred to as the lower side. The direction to do is referred to as the radial direction, and the direction around the container axis O is referred to as the circumferential direction.

At the upper end of the cup body 11, a flange portion 11b that protrudes outward in the radial direction and extends continuously 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 inward in the radial direction are formed in the lower portion of the cup body 11 at intervals in the 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 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 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 inward in the radial direction are formed on the peripheral wall portion 14 of the lid body 12 at intervals in the 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 body 12, the outer peripheral edge portion 17a protrudes upward with respect to the inner portion 17b located on the inner side in the radial direction from the outer peripheral edge portion 17a. The insertion hole 18 is formed in the inner portion 17 b of the top wall portion 17.
As shown in FIG. 2, the insertion hole 18 has a rectangular shape that is long in the radial direction when viewed from above, and one end of both ends in the longitudinal direction is the central portion in the radial direction of the top wall portion 17. That is, it is located on the container axis O, and the other end is located on the outer peripheral portion of the inner portion 17 b of the top wall portion 17. The other end in the longitudinal direction of the insertion hole 18 gradually decreases in length in the short direction as it goes outward in the radial direction, and has a sharp shape that is sharpened outward in the radial direction when viewed from above. .

The lid body 12 is provided with a cutting blade member 23 that is disposed in the insertion hole 18 and is formed in a plate shape that has a rectangular shape that is long in the radial direction when viewed from above.
One end portion (base end portion) of both end portions in the longitudinal direction of the cutting blade member 23 is connected to the lid body 12 via the hinge portion 21, and the other end portion (tip end portion) faces the second seal material 16. A protruding blade portion 22 is formed.
The cutting blade member 23 is slightly smaller than the insertion hole 18, and the top view shape is the same as the top view shape of the insertion hole 18.

  Of the outer peripheral edge portion of the cutting blade member 23, a portion located at one end in the longitudinal direction is connected to the lid body 12 via the hinge portion 21. The hinge portion 21 is connected to the inner peripheral edge of the insertion hole 18. The upper surfaces of the cutting blade member 23 and the hinge portion 21 are flush with the upper surface of the inner portion 17 b of the top wall portion 17 of the lid body 12. Of the outer peripheral edge portion of the cutting blade member 23, a blade portion 22 that protrudes downward is formed in a portion 23b that is located at the other end portion in the longitudinal direction and has a sharp shape in a top view. The lower end of the blade portion 22 is pointed downward.

On the upper surface of the cutting blade member 23, a locking portion 25 is formed to which the tip of the straw 30 is locked. The locking portion 25 is a concave portion that is circular in a top view. The locking portion 25 is formed at the other end portion in the longitudinal direction on the upper surface of the cutting blade member 23.
A third seal member 27 that closes the insertion hole 18 together with the cutting blade member 23 from above is disposed on the top wall portion 17 of the lid body 12. The third sealing material 27 is disposed over the entire area of the inner portion 17 b of the top wall portion 17.
The lid body 12 having the third sealing material 27 fixed to the top wall portion 17 is formed, for example, by injecting molten resin into a cavity in which the third sealing material 27 is disposed, that is, by in-mold molding or the like. . Moreover, as long as the 3rd sealing material 27 has obstruct | occluded the insertion hole 18 at least, the magnitude | size may be changed suitably. Further, in order to make the insertion hole 18 easily visible from the outside of the third seal material 27, for example, an explicit portion or the like may be provided in the third seal material 27.

Here, in this embodiment, the connection member 31 which connects the cup main body 11 and the cover body 12 is provided.
The connection member 31 protrudes inward in the radial direction from the outer cylinder portion 32 into which the flange portions 11b and 12a of the cup body 11 and the lid body 12 are inserted, and continuously over the entire circumference. And an annular plate portion 33 that extends.
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 32b to be supported is formed.

The ring plate portion 33 is disposed between the flange portions 11 b and 12 a of the cup body 11 and the lid body 12.
On the inner peripheral edge portion of the annular plate portion 33, a protruding portion 34 that protrudes in both directions in the container axis O direction and supports the first and second sealing materials 13 and 16 is formed.
In the intermediate portion in the radial direction of the annular plate portion 33, a lower biasing projection 35 that biases the flange portion 11b of the cup body 11 downward, and a flange portion 12a of the lid body 12 is biased upward. An upper biasing protrusion 36 is formed.

  Each of these urging projections 35 and 36 is constituted by a plurality of ridges extending continuously over the entire circumference and spaced apart in the radial direction. In the illustrated example, each of the lower urging protrusion 35 and the upper urging protrusion 36 includes two ridges. The flange portion 11b of the cup body 11 is pressed against the lower support projection 32a by the lower biasing projection 35, and the flange portion 12a of the lid body 12 is pressed against the upper support projection 32b by the upper biasing projection 36. ing. The lower urging protrusion 35 and the upper urging protrusion 36 have the same shape and the same size.

  As described above, according to the cup container 1 with a lid according to the present embodiment, as shown in FIG. 3, the straw 30 has the leading end of the straw 30 locked to the locking portion 25 of the cutting blade member 23. Is pushed downward, the third sealing material 27 is broken and the straw 30 is inserted into the insertion hole 18, and the cutting blade member 23 rotates downward around the hinge portion 21, and the blade portion 22. However, by breaking the second sealing material 16 and the first sealing material 13 in this order, the inside of the accommodation chamber 15 and the inside of the cup body 11 are communicated, and the additive in the accommodation chamber 15 flows into the cup body 11.

Thus, 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 while pushing the cutting blade member 23 downward with the tip of the straw 30. Thus, an excellent opening operability can be provided.
Further, since the tip of the straw 30 is locked to the locking portion 25 of the cutting blade member 23 during the opening operation as described above, the position of the tip of the straw 30 with respect to the cutting blade member 23 is stabilized, and the straw The downward movement of the cutting blade member 23 around the hinge portion 21 can be reliably followed by the downward movement of 30.

  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 above-described embodiment, the configuration including the connection member 31 that connects the cup body 11 and the lid body 12 is shown. However, the connection body 31 is not provided and the lid body 12 is directly attached to the upper end portion of the cup body 11. A configuration may be adopted.
Moreover, the top view shape of each of the insertion hole 18 and the cutting blade member 23 is not limited to the above-described embodiment, and may be appropriately changed to, for example, a rectangular shape or a circular shape.
Moreover, although the recessed part which makes | forms a circle by upper surface view was shown as the latching | locking part 25, it may be a protrusion which protrudes upwards, may be an uneven | corrugated | grooved part, and may change a top view shape suitably.
Further, the lower urging protrusion 35 and the upper urging protrusion 36 may not be formed, and the lower urging protrusion 35 and the upper urging protrusion 36 may have different shapes and different sizes. Further, the protrusions of the upper biasing protrusions 36 may be intermittently scattered or extended in the circumferential direction.

  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 12b Lower end opening part 13 1st sealing material 15 Storage chamber 16 2nd sealing material 17 Top wall part 18 Insertion hole 21 Hinge part 22 Blade part 23 Cutting blade member 25 Locking part 30 straw

Claims (1)

A cup body in which the contents are accommodated and the upper end opening is sealed by the first sealing material;
A lid that covers the first sealing material from above;
A cup container with a lid,
The lid body is formed in a top tube shape, the inside is a storage chamber in which the additive is stored, and the lower end opening is sealed by a second sealant,
The top wall portion of the lid body is closed from above by a third sealing material, and an insertion hole through which a straw is inserted is formed.
The lid body is disposed in the insertion hole, and a base end portion is connected to the lid body via a hinge portion, and a blade portion protruding toward the second seal material is formed at a distal end portion. Provided with a cutting blade member,
A cap container with a lid, wherein a locking portion for locking the tip of the straw is formed on the upper surface of the cutting blade member.

Images