JP2007176555A - Container for beverage - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent an air mixing in from occurring when a liquid is sucked/drunk by enabling a straw made of a synthetic resin to be directly connected with a tap made of a rubber, and at the same time, to reduce the number of parts. <P>SOLUTION: This container for beverage is equipped with a container main body 1 for housing the liquid, a plug main body 2 which covers the upper opening 1a of the container main body 1, the straw 3 made of the synthetic resin which is vertically hung in the container main body 1, the tap 4 for sucking/drinking the liquid which is attached to the plug main body 2, and communicates with the straw 3, and a lid body 5 which is freely openably/closeably attached to the plug main body 1 so as to cover the tap 4. In the container for beverage, the tap 4 is constituted of a tubular member made of a rubber, and in the meantime, a fitting hole 10 for fitting the tap 4 is formed on the plug main body 2. Also, an extending section 4c which reaches the inside of the container main body 1 through the fitting hole 10 is integrally extended from the tap 4. At the same time, the upper end section of the straw 3 is attached to the extending section 4c, and the upper end of the straw 3 can directly be connected with the tap 4 made of the tubular member made of the rubber. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a beverage container of a type that a user drinks directly.

  As this type of beverage container, a container main body for storing a liquid, a plug main body for covering the upper opening of the container main body, a synthetic resin straw suspended in the container main body, and the plug main body 2. Description of the Related Art It is well known that a user has a drinking mouth that is attached and communicates with the straw, and a lid that is openably and closably attached to the plug body so as to cover the drinking mouth. .

  In the beverage container having the above-described configuration, a cylindrical body having a passage projecting to the inner surface side and the outer surface side and communicating with each other is integrally provided on the top wall of the stopper body, and the straw body is disposed on the inner surface side cylindrical body. On the other hand, the outer cylindrical body has been proposed so that the liquid in the container body can be sucked from the drinking mouth by detachably attaching the drinking mouth made of rubber. (See Patent Document 1).

JP 2002-173162 A.

  In the case of the beverage container disclosed in the above-mentioned Patent Document 1, since the stopper main body is usually composed of an integrally molded product of synthetic resin, the cylindrical body to which the drinking mouth and the straw are attached is also made of synthetic resin. ing. Then, both the cylindrical body made of synthetic resin and the straw are attached to each other. However, since the straw has a thin pipe shape, it does not necessarily have a perfect circle shape in manufacturing. Due to the above circumstances, in the state where the straw is attached to the cylindrical body, a slight gap may be formed between them. When such a gap is formed, when the liquid in the container body is sucked from the drinking mouth, air is mixed from the gap and the liquid is sucked in a foamed state, and a very unpleasant sound is produced for the user. Sometimes.

  The present invention has been made in view of the above points, and by allowing a synthetic resin straw to be directly connected to a rubber drinking mouth, air mixing during liquid ingestion can be prevented. The purpose is to reduce the score.

  In the present invention, as a first means for solving the above-mentioned problems, a container main body for storing a liquid, a plug main body for covering the upper opening of the container main body, and a synthetic resin suspended in the container main body. A beverage attached to the stopper main body and connected to the straw body for drinking liquid, and a lid attached to the stopper main body so as to be openable and closable so as to cover the drinking mouth. In the container for use, the drinking mouth is formed of a rubber tubular member, while the stopper body is formed with a fitting insertion hole for fitting the drinking mouth, and the fitting hole is provided with the fitting insertion hole. An extension part reaching the inside of the container body is integrally extended, and an upper end part of the straw is attached to the extension part.

  By comprising as mentioned above, the upper end of a straw can be directly connected with respect to the drinking mouth which consists of rubber tubular members. Therefore, even if the straw does not have a perfect circle shape, since the drinking mouth is made of flexible rubber, there is no occurrence of a gap at the connecting portion between the straw and the drinking mouth. Sometimes air is not mixed in. As a result, smooth liquid drinking can be performed, and the beverage container is a good impression for the user. In addition, since the upper end of the straw is directly connected to the extended portion of the drinking mouth, the number of parts can be reduced.

  In the present invention, as a second means for solving the above-mentioned problem, in the beverage container provided with the first means, the extending portion in the drinking mouth is made more than the back of the top wall of the stopper body. While extending so as to reach the lower side, it is also possible to set the outer diameter of the portion located inward from the fitting insertion hole in the extending portion to be larger than the inner diameter of the fitting insertion hole, When configured as described above, in the state where the drinking mouth is inserted into the insertion hole, the extending portion in the drinking mouth reaches below the back of the top wall of the plug body, and the connection with the straw becomes easy, Since the outer diameter of the portion located inward of the insertion hole in the extension portion is set to be larger than the inner diameter of the insertion hole, the larger diameter portion in the extension portion is the inner surface side of the insertion hole. The opening can be sealed and inserted when drinking liquid It is possible to reliably prevent leakage of liquid through the.

  In the present invention, as a third means for solving the above-mentioned problem, in the beverage container provided with the first means, the extension portion of the drinking mouth is inserted into the insertion hole. An annular rib that seals the opening on the inner surface side of the fitting insertion hole can be integrally formed in the state, and in such a case, the annular rib in the extending portion is fitted and inserted in a state where a straw is connected to the drinking mouth. The opening on the inner surface side of the hole can be sealed, and liquid leakage through the fitting insertion hole at the time of liquid sucking can be reliably prevented.

  According to the first means of the present invention, a container main body for storing liquid, a plug main body for covering the upper opening of the container main body, a synthetic resin straw suspended in the container main body, and the plug A beverage container comprising: a drinking mouth for drinking liquid that is attached to a main body and communicates with the straw; and a lid body that is openably and closably attached to the stopper body so as to cover the drinking mouth. While the mouth is made of a rubber tubular member, an insertion hole for inserting the drinking hole is formed in the stopper body, and the inside of the container body is inserted into the drinking hole via the insertion hole. The extending portion that reaches the upper end of the straw is integrally extended, and the upper end portion of the straw is attached to the extending portion, and the upper end of the straw is directly connected to the drinking mouth made of a rubber tubular member. So that the straw is round Even if it is not, since the drinking mouth is made of flexible rubber, there is no gap in the connection part between the straw and the drinking mouth, and air is mixed when drinking liquid It has the effect of disappearing. As a result, smooth liquid drinking can be performed, and an effect of being a beverage container that is good for the user can be obtained. Moreover, since the upper end of the straw is directly connected to the extended portion of the drinking mouth, there is an effect that the number of parts can be reduced.

  As in the second means of the present invention, in the beverage container provided with the first means, the extending portion in the drinking mouth is extended so as to reach below the back surface of the top wall of the stopper body. In addition, the outer diameter of the portion located inward of the insertion hole in the extending portion can be set to be larger than the inner diameter of the insertion hole. Is inserted into the insertion hole, the extending part in the drinking mouth reaches below the back surface of the top wall of the stopper body, and it is easy to connect with the straw and from the insertion hole in the extending part. Since the outer diameter of the part located inward is set to be larger than the inner diameter of the insertion hole, the large diameter part in the extended portion can seal the inner surface side opening of the insertion hole, Ensure liquid leakage through the insertion hole when drinking liquid It is possible to stop.

  As in the third means of the present invention, in the beverage container provided with the first means, the extending portion of the drinking mouth has an inner surface of the insertion hole in the insertion state into the insertion hole. An annular rib that seals the side opening can be formed integrally. In such a configuration, the annular rib in the extending portion seals the inner surface side opening of the insertion hole in a state where the straw is connected to the drinking mouth. It is possible to reliably prevent liquid leakage through the insertion hole when drinking liquid.

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

  As shown in FIG. 1, the beverage container includes a container main body 1 that contains a liquid, a plug main body 2 that covers an upper opening 1 a of the container main body 1, and a synthetic resin that is suspended in the container main body 1. A drinking straw 3 attached to the stopper main body 2 and connected to the drinking straw body 4 for drinking liquid, and attached to the stopper main body 2 so as to cover the drinking mouth 4. And a lid 5.

  The said container main body 1 consists of a vacuum double container (namely, heat insulation container) which made the space between the inner cylinder 6 and the outer cylinder 7 made of stainless steel a vacuum state, and has a large-diameter trunk | drum 1b. And a small-diameter mouth portion 1c formed by narrowing the upper portion of the body portion 1b. The inside of the mouth portion 1 c is an upper opening 1 a of the container body 1. A male screw is formed on the outer periphery of the mouth 1c. Furthermore, a dish-shaped bottom member 8 made of synthetic resin is attached to the bottom of the body 1b by screw connection.

  As shown in FIG. 2, the stopper body 2 is integrally suspended from a top wall 2a covering the upper opening 1a in the mouth portion 1c of the container body 1 and an outer peripheral edge of the top wall 2a. It consists of a cylindrical portion 2b formed on the inner surface with a female screw that is screw-coupled with the male screw of the portion 1c, and is constituted by an integrally molded product of synthetic resin. An insertion hole 10 for inserting the drinking mouth 4 is formed in the central portion of the top wall 2a of the stopper main body 2, and the outer edge of the insertion hole 10 is directed upward. The cylindrical rib 11 is projected integrally. A hinge receiver 12 for pivotally supporting the lid 5 so as to be openable and closable is integrally provided on one end side of the outer peripheral edge of the top wall 2a of the plug body 2. Further, a lock member 13 for holding the closed state of the lid 5 is provided at a portion on the opposite side of the hinge receiver 12 in the cylindrical portion 2b of the plug body 2 via a pivot 14 with respect to the lower end thereof. It is swingably attached. At the upper end (that is, the swing end) of the lock member 13, an engagement recess 16 is formed in which an engagement piece 15 formed on the side opposite to the hinge of the lid 5 is engaged. Furthermore, in the top wall 2a of the stopper main body 2, a small diameter cylindrical body 18 having an air vent passage 17 communicating with the inside of the container main body 1 is provided at an intermediate portion between the cylindrical rib 11 and the hinge receiver 12. Projected as a single unit. Reference numeral 19 denotes a spring that urges the lock member 13 in a direction in which the engagement piece 15 and the engagement recess 16 are engaged, and 20 denotes water-tightness between the mouth portion 1c of the container body 1 and the stopper body 2. The seal packing.

  As shown in FIGS. 2 to 4, the drinking mouth 4 extends in a state inclined obliquely upward in the direction of the lock member 13 in a free state, and a pipe-shaped drinking mouth body 4 a included in the mouth by the user, and the drinking mouth A fitting insertion portion 4b that is integrally extended to the lower end of the mouth main body 4a and is fitted into the fitting insertion hole 10 in the plug main body 1, and a lower side than the back surface of the top wall 2a of the plug main body 2 from the fitting insertion portion 4b. The extending portion 4c is integrally extended so as to reach, and is constituted by an integrally molded product made of rubber (for example, silicon rubber). A cap 21 to be fitted on the cylindrical rib 11 in the plug body 2 is integrally formed on the outer peripheral portion of the fitting insertion portion 4b. On the hinge receiver 12 side of the cap 21, a fitted portion 22a fitted to the cylindrical body 18 and an inclined portion extending obliquely upward from the upper portion of the fitted portion 22a toward the hinge receiver 12 side. An urging member 22 is formed integrally with an elastic cylinder 22b which is provided and acts as an urging means for urging the lid 5 in the opening direction, and the air vent passage 17 is formed in the elastic cylinder 22b. An air passage 23 communicating with the air passage 23 is formed.

  In addition, an annular rib 24 that seals the inner surface side opening 10 a of the fitting insertion hole 10 is integrally formed in the extending portion 4 c of the drinking mouth 4 in a state of being inserted into the fitting insertion hole 10. That is, the outer diameter X of the annular rib 24 is made larger than the inner diameter Y of the fitting insertion hole 10 (see FIGS. 3 and 4). In this way, in the state in which the drinking mouth 4 is inserted into the insertion hole 10, the contact portion between the tubular rib 11 and the cap 21 and the contact between the inner surface side opening 10 a of the insertion hole 10 and the annular rib 24. A sealed state can be secured at the contact portion, and liquid leakage at the insertion insertion portion of the drinking mouth 4 when the container body 1 is tilted can be reliably prevented. Reference numeral 25 denotes a positioning locking projection for positioning the lock member 13 at a predetermined position against the urging force of the spring 19.

  Incidentally, as described above, instead of means for ensuring a sealing state at the contact portion between the inner surface side opening 10a of the insertion hole 10 and the annular rib 24, as shown in FIG. It is also possible to set the outer diameter X of the portion located inward of the insertion hole 10 in 4c to be larger than the inner diameter Y of the insertion hole 10.

  As shown in FIGS. 2 and 6, the lid 5 has an inverted bowl shape capable of covering the entire top wall 2a of the plug body 2, and is formed of a synthetic resin integrally molded product. On one end side of the edge, a hinge portion 27 that is pivotably coupled to the hinge receiver 12 on the side of the plug body 2 via a hinge pin 26 is integrally projected, whereas the hinge portion 27 is opposite to the hinge portion 27. On the side, an engagement piece 15 that is engaged with the engagement recess 16 of the lock member 13 when the lid body 5 is closed is integrally projected.

  In addition, a rib 28 is integrally provided on the inner surface of the lid body 5 so that the mouthpiece body 4a of the mouthpiece 4 is pressed and deformed when the lid body 5 is closed so that the lid body 5 can be easily covered. (See FIG. 1). As shown in FIG. 6, the rib 28 has an arc shape that protrudes outward substantially perpendicular to the line connecting the hinge portion 27 and the engagement piece 15. A press-contact recess 29 is formed to be press-contacted to the drinking body 4a. If it does in this way, the rigidity of rib 28 will be strengthened. Reference numeral 30 denotes a circular recess in which the tip of the elastic cylinder 22b of the biasing member 22 is pressed when the lid 5 is closed.

  The following effects are obtained in the beverage container configured as described above.

  In this beverage container, with the lid 5 opened, the cap 21 and the biasing force are simultaneously inserted into the fitting insertion hole 10 of the stopper body 2 with the fitting insertion portion 4b and the extension portion 4c of the drinking mouth 4. The fitted portion 22a of the member 22 is fitted to the cylindrical rib 11 and the cylindrical body 18 (see FIG. 2). Then, since the extended part 4c of the drinking mouth 4 reaches below the back surface of the top wall 2a of the stopper body 2, the upper end of the straw 3 is connected to the extended part 4c. If the stopper main body 2 in this state is screwed to the mouth portion 1c of the container main body 1 containing the liquid, the assembly of the beverage container is completed.

  By comprising as mentioned above, the upper end of the straw 3 can be directly connected with respect to the extension part 4c of the drinking mouth 4 which consists of a silicone rubber tubular member. Therefore, even if the straw 3 is not in the shape of a perfect circle, the extended portion 4c of the drinking mouth 4 is made of flexible silicon rubber. A gap is not generated at the connection site of the air, and air is not mixed when drinking liquid. As a result, smooth liquid drinking can be performed, and the beverage container is a good impression for the user. Moreover, since the upper end of the straw 3 is directly connected to the extended portion 4c of the drinking mouth 4, the number of parts can be reduced.

  In the case of this beverage container, the lid 5 is closed when the liquid inside is not sucked, but the closed state of the lid 5 is the engagement of the lid 5 to the engaging recess 16 of the lock member 13. It is held by the engagement of the joining piece 15. In this state, the mouthpiece body 4a of the mouthpiece 4 is pressed and deformed by the rib 27 of the lid body 5 and stored in the lid body 5 as shown in FIG. At this time, the elastic cylinder 22b of the urging member 22 formed integrally with the drinking mouth 4 is pressed in a state of being fitted into the circular recess 30 formed on the inner surface of the lid 5, and is compressed by deformation. An urging force for opening the lid 5 is stored.

  When the liquid inside the beverage container is to be sucked, if the upper part of the lock member 13 is pressed against the urging force of the spring 19 with a finger, the engagement recess 16 of the lock member 13 and the lid 5 The engagement with the engagement piece 15 is released. Then, the lid body 5 is in a free state, and the deformation return force between the mouthpiece body 4a of the mouthpiece 4 and the elastic cylinder 22b of the biasing member 22 becomes an urging force for opening the lid body 5, and the lid body 2 is As shown in FIG. 2, the lid is opened around the hinge pin 26. At this time, the drinking mouth main body 4a is in an obliquely upward free state and has a shape that is easy for a user to drink.

  The invention of the present application is not limited to the above embodiment, and it is needless to say that the design can be changed without departing from the gist of the invention.

It is a longitudinal cross-sectional view which shows the cover body cover state of the container for drinks concerning embodiment of this invention. It is principal part sectional drawing which shows the cover body open state of the container for drinks concerning embodiment of this invention. It is a side view of the drinking mouth in the container for drinks concerning an embodiment of the invention of this application. It is sectional drawing of the stopper main body in the container for drinks concerning embodiment of this invention. It is a side view which shows the modification of the drinking mouth in the container for drinks concerning embodiment of this invention. It is a bottom view of the lid in the container for beverages concerning an embodiment of the invention of this application.

Explanation of symbols

1 is a container body 1a is an upper opening 2 is a stopper body 2a is a top wall 3 is a straw 4 is a drinking mouth 4a is a drinking mouth body 4b is an insertion portion 4c is an extension portion 5 is a lid body 10 is an insertion hole 10a is an inner surface Side opening 24 is an annular rib X is the outer diameter of the extended part Y is the inner diameter of the insertion hole

Claims (3)

A container main body for storing liquid, a plug main body for covering the upper opening of the container main body, a synthetic resin straw suspended in the container main body, a liquid attached to the plug main body and communicating with the straw A beverage container comprising a drinking mouth and a lid attached to the stopper body so as to be openable and closable so as to cover the drinking mouth, wherein the drinking mouth is made of a rubber tubular member. On the other hand, the stopper main body is formed with a fitting insertion hole for fitting the drinking mouth, and the drinking mouth is integrally provided with an extending portion reaching the container body through the fitting insertion hole. A beverage container, wherein the upper end of the straw is attached to the extended portion. The extending portion in the drinking mouth is extended so as to reach a lower side than the back surface of the top wall of the plug body, and the outer diameter of the portion located inward from the fitting insertion hole in the extending portion is the fitting. The beverage container according to claim 1, wherein the beverage container is set to have a larger diameter than the inner diameter of the insertion hole. 2. The beverage according to claim 1, wherein an annular rib that seals an inner surface side opening of the insertion hole is integrally formed in the extending portion of the drinking mouth in a state of being inserted into the insertion hole. container.

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