JP6346229B2 - Beverage container stopper and beverage container - Google Patents

Description

  The present invention relates to a stopper for a beverage container such as a water bottle and a beverage container.

  As a stopper for a conventional beverage container, it comprises a drinking member provided with a liquid passage attached to the upper opening of the container body, and a lid member attached to the drinking member and sealing the liquid passage, The drinking mouth member is provided with a cylindrical mouthrest portion in an upright state on an upper portion of a body portion that is detachably attached to the upper opening portion of the container body, and the body portion and the mouthrest portion are vertically arranged. The liquid passage is provided so as to penetrate the liquid passage, and a spout-side female screw is provided on the inner peripheral surface of the liquid passage. The lid member is inserted into the liquid passage of the spout member and the liquid passage A lid-side male screw is provided on the outer peripheral surface of the plug portion that seals the passage so as to be detachably screwed to the female mouth-side female screw. A portion is provided, and the spout side female screw and the lid side male screw are screwed together Thus, the lid member is attached to the mouthpiece member, the liquid passage is sealed with the stopper, and the mouthpiece is covered with the mouthpiece lid. (For example, refer to Patent Document 1).

Japanese Patent No. 5503039

  The present invention relates to an improvement of the above-mentioned conventional beverage container stopper, wherein the lid member can be disassembled into a stopper part and a mouth cover lid part, and the upper part of the stopper part covered with the mouth cover lid part is also opened. Provided is a beverage container stopper having excellent practicality, which can easily clean the inside of the cover lid and easily maintain hygiene, and a beverage container provided with the beverage container stopper. Is.

  The gist of the present invention will be described with reference to the accompanying drawings.

The drinking mouth member 3 having a liquid passage 4 attached to the upper opening 2 of the container body 1 and a lid member 5 attached to the drinking mouth member 3 and sealing the liquid passage 4, the drinking mouth member 3 is a main body 6 that is detachably attached to the upper opening 2 of the container main body 1, a cylindrical mouthpiece 7 provided on the upper portion of the main body 6, and the main body 6 and the mouthpiece 7. The liquid passage 4 provided so as to penetrate the liquid passage 4 in the vertical direction, and a drinking mouth side female screw 8 provided on the inner peripheral surface of the liquid passage 4, and the lid member 5 includes the drinking mouth A plug portion 9 inserted into the liquid passage 4 of the member 3 to seal the liquid passage 4, and a lid-side male screw provided on the outer peripheral surface of the plug portion 9 and detachably screwed to the spout-side female screw 8 10 and a mouthpiece cover 11 which is provided around the upper periphery of the stopper 9 and covers the entire circumference of the mouthpiece 7. The lid side male screw 10 is screwed to the mouth side female screw 8 so that the lid member 5 is attached to the mouth part 3 and the liquid passage 4 is connected to the plug portion 9. In the stopper S of the beverage container configured so that the entire periphery of the mouthpiece 7 is covered with the mouthpiece lid 11 from above, the lid member 5 is covered with a lid disassembling means. 12, the ring-shaped mouth cover lid portion 11 can be disassembled from the plug portion 9 provided at the center of the lid member 5 through the lid disassembling means 12, An engagement flange 14 is provided on the outer periphery of the upper portion of the stopper 9, and an engagement portion 15 that is detachably engaged with the engagement flange 14 from below is provided on the upper portion of the mouthpiece lid 11. When the mouth cover lid portion 11 is moved downward with respect to the plug portion 9, the locking portion 15 is disengaged from the engagement flange portion 14 to be plugged portion The mouthpiece lid 11 can be disassembled from the mouthpiece, and when the lid member 5 is attached to the mouthpiece member 3, the support portion 13 that can support the lower end of the mouthpiece lid 11 is a mouthpiece. Since the lower end of the mouthpiece cover 11 is supported by the support portion 13 by the support portion 13, the downward movement of the mouthpiece lid 11 with respect to the stopper portion 9 is prevented, and the stopper portion 9 and the mouthpiece The present invention relates to a stopper for a beverage container, characterized in that the lid 11 for application is configured so as not to be disassembled .

In addition, the drinking mouth member 3 is provided at the lower part of the main body 6 and is provided on the outer peripheral surface of the mounting insertion part 16 which is inserted into the upper opening 2 of the container main body 1. A drinking-side male screw 17 that is detachably screwed into a container-side female screw 18 provided on the inner peripheral surface of the upper opening 2, and is provided around the outer periphery of the main body 6 and the upper opening 2. A container opening lid portion 19 covering the entire circumference of the container body, and the drinking mouth side male screw 17 is screwed to the container side female screw 18 so that the drinking mouth is formed in the upper opening portion 2 of the container body 1. The member 3 is attached so that the entire periphery of the upper opening 2 of the container body 1 is covered with the container opening lid 19 from above, and the mouth opening disassembling means 20 is attached to the mouth opening member 3. The ring-shaped container opening lid portion 19 can be disassembled from the main body portion 6 through the drinking hole disassembling means 20. It is comprised, It concerns on the stopper of the drink container of Claim 1 characterized by the above-mentioned .

Further, the beverage container is characterized in that the beverage container plug body S according to any one of claims 1 and 2 is detachably attached to the upper opening 2 of the container body 1. Is.

  Since the present invention is configured as described above, the lid member of the plug body can be disassembled into the plug portion and the ring-shaped mouth-lid cover portion via the lid disassembling means, thereby being covered with the mouth-lid cover portion. Both the outer periphery of the upper portion of the stopper and the inside of the lid for mouthpiece can be cleaned cleanly and can be easily kept hygienic, and it becomes a very practical container stopper and beverage container.

In addition, in the present invention, the lid disassembling means that can disassemble the lid for mouthpiece from the stopper portion can be easily designed with a simple configuration by simply moving the mouthpiece lid portion downward relative to the stopper portion. In addition, there is no inconvenience that the cap part and the lid part for mouthpiece are disassembled without permission when the lid member is attached to the drinking mouth member. It becomes a plug.

In the invention according to claim 2 , it is possible to easily design and realize a drinking mouth member that can be easily attached to and detached from the container body, and the container opening lid portion of the drinking mouth member can be used as a drinking mouth. It can be disassembled from the main body part through the disassembling means, and thereby the outer periphery of the main body part and the mounting insertion part covered by the container opening cover part and the inside of the container opening cover part can be cleaned cleanly to maintain hygiene. It becomes a stopper for a beverage container having a configuration that is more practical, such as being easily possible.

It is the perspective view which abbreviate | omitted some container main bodies which show a present Example. It is a perspective view of the state which removed the lid member from the drinking mouth member which shows a present Example. It is a perspective view of the state which removed the drinking mouth member from the upper opening part of a container main body which shows a present Example. It is a perspective view of the state which decomposed | disassembled into the main-body part and the container opening cover part which show the drinking mouth member of a present Example. It is a perspective view of the state which decomposed | disassembled into the stopper part and the cover part for mouthpieces which show the cover member of a present Example. It is a partial expanded side sectional view which shows the principal part of a present Example.

  An embodiment of the present invention which is considered to be suitable will be briefly described with reference to the drawings showing the operation of the present invention.

  A mouthpiece member 3 is attached to the upper opening 2 of the container body 1, a stopper 9 of the lid member 5 is inserted into the liquid passage 4 of the mouthpiece member 3, and the lid member 5 is rotated with respect to the mouthpiece member 3. When the lid-side male screw 10 provided on the outer peripheral surface of the stopper portion 9 is screwed onto the drinking-side female screw 8 provided on the inner peripheral surface of the passage 4, the lid member 5 is attached to the mouthpiece member 3. The liquid passage 4 is attached and sealed by the stopper portion 9, and the entire circumference of the cylindrical mouthpiece portion 7 provided in an upright state on the upper portion of the body portion 6 of the drinking mouth member 3 is covered with a lid. It is covered with a mouthpiece cover 11 provided around the upper periphery of the stopper 9 of the member 5.

  When it is desired to drink the beverage in the container body 1, the lid member 5 is rotated in the opposite direction to the mouthpiece member 3 and the lid-side male screw 10 is unscrewed from the mouthpiece-side female screw 8, thereby the mouthpiece member. 3, the lid member 5 can be removed, and the container body 1 is tilted by placing the mouth on the mouthpiece 7 of the mouthpiece member 3 exposed by this, so that the body portion 6 and the mouthpiece portion 7 of the mouthpiece member 3 It is possible to drink a beverage poured out through the liquid passage 4 provided so as to penetrate through the top and bottom.

  Further, the lid member 5 of the present invention has a ring-shaped lid portion for mouthpiece provided around the plug portion 9 from the plug portion 9 provided at the center of the lid member 5 via the lid disassembling means 12. 11 can be disassembled.

  Therefore, since the upper outer periphery of the plug portion 9 covered with the mouthpiece lid portion 11 by disassembly and the inside of the mouthpiece lid portion 11 can be exposed, these portions are washed cleanly to sanitize the lid member 5. It is possible to easily maintain the thickness.

  Specific embodiments of the present invention will be described with reference to the drawings.

  This embodiment is applied to a portable water bottle as shown in FIG. 1, and a stopper S is detachably provided in the upper opening 2 of the container body 1.

  As shown in FIG. 2, the stopper body S of the present embodiment includes a mouthpiece member 3 having a liquid passage 4 attached to the upper opening 2 of the container body 1, and the mouthpiece member 3 attached to the mouthpiece member 3. And a lid member 5 for sealing the passage 4.

  The drinking mouth member 3 according to the present embodiment will be described. A cylindrical mouthpiece 7 is provided in an upright state on an upper portion of a main body 6 that is detachably attached to the upper opening 2 of the container main body 1. A mounting insertion portion 16 to be inserted into the upper opening 2 is provided below the main body portion 6 in a suspended state.

  Specifically, as shown in FIGS. 3 and 4, the upper cylindrical portion of the synthetic resin main body 6 integrally formed in a cylindrical shape is configured as the mouthpiece 7, and the lower cylinder of the main body 6. The portion is configured as the mounting insertion portion 16, and the central through-hole portion passing through the main body portion 6, the mouthpiece portion 7, and the mounting insertion portion 16 in the vertical direction is configured as the liquid passage 4. A drinking mouth side female screw 8 is provided on the inner peripheral surface of the liquid passage 4 (molded integrally).

  Further, on the outer peripheral surface of the lower end of the mounting insertion portion 16, for example, a silicone rubber seal packing 23 that is in close contact with the inner peripheral surface in the vicinity of the upper opening 2 of the container body 1 is attached in a peripheral state. On the outer peripheral surface of the mounting insertion portion 16 above the sealing packing 23, there is a drinking-side male screw 17 that is detachably screwed into a container-side female screw 18 provided on the inner peripheral surface of the upper opening 2. Further, a container opening lid portion 19 that covers the entire circumference of the upper opening 2 is provided on the outer periphery of the mounting insertion portion 16, and the container-side female screw 18 is provided with the container-side female screw 18. By screwing the spout side male screw 17, the spout member 3 is attached to the upper opening 2 of the container body 1, and the entire periphery of the upper opening 2 of the container body 1 is opened from above. It is comprised so that it may be covered with the cover part 19 (refer FIG. 2, FIG. 6).

  The container opening lid portion 19 is made of synthetic resin, and has a ring-shaped canopy portion 21 that covers the entire upper edge of the upper opening portion 2 from above, and an outer end portion of the canopy portion 21. It is integrally formed in a substantially ring-shaped body comprising a side lid portion 22 that is suspended from the entire circumference in a continuous state and covers the outer peripheral surface of the upper opening 2 from the outside (see FIGS. 4 and 6).

  In this embodiment, the mouthpiece member 3 is provided with a mouthpiece disassembling means 20, and the ring-shaped container opening provided around the body portion 6 from the body portion 6 through the mouthpiece disassembling means 20. The lid portion 19 is configured to be disassembled.

  Specifically, the drinking mouth member 3 is formed by attaching a ring-shaped container opening lid portion 19 as a separate member to the cylindrical main body portion 6 (including the mouth pad portion 7 and the attachment insertion portion 16). The mouth disassembling means 20 is configured to be able to disassemble the container opening lid 19 from the main body 6 by moving the container opening lid 19 downward with respect to the main body 6.

  More specifically, a mounting flange 29 is integrally formed on the entire circumference of the outer peripheral surface of the middle of the main body 6 so as to protrude horizontally outward, and the lower surface of the mounting flange 29 can be freely detached from below. When the locking surface portion 30 to be locked is provided (integratedly formed) on the entire upper portion (the canopy portion 21) of the container opening lid portion 19 and the locking surface portion 30 is locked to the mounting flange portion 29, The container opening lid portion 19 is attached to the main body portion 6 and the container opening lid portion 19 cannot be moved upward relative to the main body portion 6. From this attached state, the container opening lid portion 19 is attached to the main body portion 6. The drinking mouth disassembling means 20 is configured so that the container opening lid portion 19 can be disassembled from the main body portion 6 by disengaging the locking surface portion 30 from the attachment collar portion 29 when the container is moved downward. (See FIGS. 4 and 6).

  Further, the locking surface portion 30 is constituted by a recessed portion 30 in which an inner portion of the canopy portion 21 is recessed downward, and the mounting flange portion 29 has a diameter dimension that is just unevenly engaged with the locking surface portion 30. The container opening lid portion 19 is attached to the main body portion 6 in a positioning state that does not shift laterally by the concave-convex engagement between the recess portion 30 and the attachment flange portion 29.

  Accordingly, when the spout member 3 is disassembled into the cylindrical main body portion 6 and the ring-shaped container opening lid portion 19 via the spout opening means 20, the container opening lid portion 19 is attached to the main body portion 6. The body 6 covered with the container opening lid 19 (the outer periphery of the upper part of the mounting insert 16) and the inside of the container opening lid 19 can be exposed. The mouth member 3 is configured to be easily maintained hygienic.

  In addition, an engagement recess 31 is provided at a position opposite to the outer edge of the mounting flange 29 (integrated molding), and a locking protrusion 32 that engages with the engagement recess 31 in a concavo-convex manner is provided on the locking surface 30. The container opening lid portion 19 is attached to the main body portion 6 in a non-rotating state by the concave-convex engagement of the engagement recess 31 and the locking protrusion 32. (See FIG. 2). That is, the container opening lid portion 19 is grasped by this, and the mouthpiece member 3 can be rotated and detached with respect to the container body 1.

  Further, an engagement groove portion 34 is provided on the entire circumference of the upper outer peripheral surface of the mounting insertion portion 16 (integrated molding), and a locking projection 35 that is press-fitted into the engagement groove portion 34 is provided for the container opening. It is provided around the upper edge of the inner edge of the opening of the lid part 19 (integrated molding), and this locking projection 35 is snap-fitted (pressed) into the engaging groove part 34 to insert it for mounting. The state where the container opening lid portion 19 is attached to the portion 16 is maintained and cannot be easily disassembled, and the container opening lid portion 19 is moved downward relative to the main body portion 6 against this press-fitting locking force. By doing so, the container opening lid 19 can be disassembled from the main body 6. In the drawing, the upper surface of the locking projection 35 is configured as the locking surface portion 30.

  Further, in this embodiment, when the drinking mouth member 3 is attached to the upper opening 2 of the container main body 1, the support step 33 that can support the lower end of the container opening lid 19 is provided on the container main body 1. The lower end of the container opening lid portion 19 is supported by the support step 33 by the support step 33, so that the container opening lid portion 19 is prevented from moving downward with respect to the main body portion 6 and the main body portion 6 and the container. The opening lid portion 19 is configured so as not to be disassembled.

  Specifically, the upper portion of the container body 1 is formed in a shape that is slightly smaller in diameter than the outer diameter of the lower portion thereof, and the step portion 33 between the small diameter upper portion and the large diameter lower portion is the support step. It is configured as 33.

  Therefore, when the mouthpiece member 3 is attached to the container main body 1, the main body 6 and the container opening lid 19 are configured so as not to be inconveniently disassembled.

  The lid member 5 of the present embodiment will be described. On the upper outer periphery of the plug portion 9 that is inserted into the liquid passage 4 of the drinking mouth member 3 from the mouthpiece 7 side (upper side) and seals the liquid passage 4, A mouth cover lid 11 covering the entire periphery of the mouth pad 7 is provided.

  Specifically, the stopper portion 9 is made of synthetic resin and is integrally formed in a substantially cylindrical shape as shown in FIGS. 2, 5, and 6, and the mouth cover lid portion 11 is made of synthetic resin. 5 and FIG. 6, the ring-shaped top cover portion 24 covering the entire upper edge portion of the mouthpiece 7 from above, and the entire outer end portion of the top cover portion 24. It is integrally formed into a substantially ring-shaped body comprising a side cover portion 25 that is suspended in a continuous state and covers the outer peripheral surface of the mouthpiece 7 from the outside.

  Further, on the outer peripheral surface in the middle of the plug portion 9, a water stop packing 26 that is in close contact with the inner peripheral surface in the middle of the liquid passage 4 is attached in a peripheral state. The plug portion below the water stop packing 26 is provided. On the outer peripheral surface, a lid-side male screw 10 that is detachably screwed to the mouthpiece-side female screw 8 is provided (molded integrally), and the lid-side male screw 10 is connected to the mouthpiece-side female screw 8. The lid member 5 is attached to the drinking mouth member 3 so that the liquid passage 4 is sealed by the stopper portion 9, and the entire circumference of the mouthrest portion 7 is opened from above. It is comprised so that it may be covered with the cover part 11 (refer FIG. 1, FIG. 6).

  In the present embodiment, the lid member 5 is provided with a lid disassembling means 12, and is provided around the plug portion 9 from the plug portion 9 provided at the center of the lid member 5 via the lid disassembling means 12. The ring-shaped mouth cover lid 11 is configured to be disassembled.

  Specifically, the lid member 5 is formed by attaching a ring-shaped mouth-cover lid 11 as a separate member to the cylindrical stopper portion 9, and the lid disassembling means 12 is provided with a mouth-cover lid portion for the stopper portion 9. The mouthpiece cover 11 is configured to be disassembled from the stopper 9 by moving 11 downward.

  More specifically, an engagement flange 14 is integrally formed on the entire periphery of the upper outer periphery of the plug portion 9 so as to protrude horizontally outward, and is detachably locked to the lower surface of the engagement flange 14 from below. A locking flat surface 15 serving as a locking portion 15 is provided (integrated) around the upper portion (the top cover portion 24) of the mouthpiece lid portion 11, and the locking portion 15 is When the stopper 14 is locked, the mouthpiece lid 11 is attached to the stopper 9 and the mouthpiece lid 11 cannot be moved upward with respect to the stopper 9. When the abutting lid portion 11 is moved downward, the lid disassembling means 12 is arranged so that the locking portion 15 can be disengaged from the engaging collar portion 14 and the mouthlid lid portion 11 can be disassembled from the plug portion 9. It is comprised (refer FIG. 5, FIG. 6).

  In addition, the engagement flange 14 is formed (integrated molding) on the step surface 14 whose lower surface inner portion protrudes downward from the outer portion. Correspondingly, the locking portion 15 has an inner portion on the outer portion. It is formed on the step surface 15 that is recessed further downward (integral molding), and the lid portion 11 for mouthpiece is in a positioning state that does not shift laterally with respect to the plug portion 9 by engaging and engaging the step surfaces 14 and 15 with each other. It is configured to be attached.

  Accordingly, when the lid member 5 is disassembled into the cylindrical plug portion 9 and the ring-shaped mouthpiece lid portion 11 via the lid disassembling means 12, the mouthpiece is in a state where the mouthpiece lid portion 11 is attached to the stopper portion 9. The upper outer periphery of the stopper portion 9 covered with the lid portion 11 and the inside of the mouthpiece lid portion 11 can be exposed, and these parts can be washed cleanly to maintain the hygiene of the lid member 5. It is configured to be easily possible.

  In addition, an engagement recess 27 that is flush with the lower surface outer portion is provided at a position opposite to the lower surface inner portion that protrudes downward from the engagement flange portion 14. The engaging convex portion 28 to be engaged is provided at a position opposite to the inner portion recessed downward of the engaging portion 15 so as to be flush with the outer portion of the engaging portion 15 (integrated molding). Thus, by the concave / convex engagement of the engaging concave portion 27 and the locking convex portion 28, the mouthpiece lid portion 11 is attached to the stopper portion 9 in a non-rotating state (see FIG. 5). That is, it is configured so that the mouthpiece cover 11 can be gripped and the lid member 5 can be rotated and detached with respect to the drinking mouth member 3.

  Although not shown, the mouthpiece cover 11 is attached to the stopper 9 in a press-fitted (pressure contact) state in the same manner as the drinking mouth disassembling means 20 and can be disassembled but is not easily disassembled. The lid disassembling means 12 may be adopted.

  In the present embodiment, when the lid member 5 is attached to the mouthpiece member 3, a support portion 13 that can support the lower end of the mouthpiece lid portion 11 is provided on the mouthpiece member 3. The lower end of the mouthpiece lid 11 is supported by the support portion 13 to prevent the mouthlid lid 11 from moving downward with respect to the stopper 9 and the stopper 9 and the mouthpiece lid 11 Is configured so that it cannot be disassembled.

  Specifically, the entire circumference of the outer canopy portion 21 of the container opening lid portion 19 is formed in a stepped shape that is slightly smaller than the outer diameter of the side lid portion 22 (integral molding), The step portion 13 is configured as the support portion 13.

  Therefore, in the state where the lid member 5 is attached to the drinking mouth member 3, the stopper portion 9 and the mouthpiece lid portion 11 are configured so as not to cause an inconvenience of being arbitrarily disassembled.

  Note that the present invention is not limited to this embodiment, and the specific configuration of each component can be designed as appropriate.

DESCRIPTION OF SYMBOLS 1 Container main body 2 Upper opening part 3 Spout member 4 Liquid passage 5 Lid member 6 Main body part 7 Mouth part 8 Spout female screw 9 Plug part
10 Male screw on the lid side
11 Mouth cover
12 Lid disassembly means
13 Support part
14 Engagement collar
15 Locking part
16 Mounting insert
17 Mouth side male screw
18 Container side female screw
19 Container opening lid
20 Drinking mouth disassembly means S Plug body

Claims (3)

A drinking mouth member having a liquid passage attached to the upper opening of the container body, and a lid member attached to the drinking mouth member to seal the liquid passage, the drinking mouth member being an upper portion of the container body A main body that is detachably attached to the opening, a cylindrical mouthpiece provided at an upper portion of the main body, and the liquid passage that is provided so as to penetrate the main body and the mouthpiece in the vertical direction. And a spout side female screw provided on the inner peripheral surface of the liquid passage, and the lid member is inserted into the liquid passage of the spout member to seal the liquid passage, and A lid-side male screw provided on the outer peripheral surface of the stopper portion and detachably screwed onto the drinking mouth-side female screw; And the lid-side male screw is screwed onto the spout-side female screw. Thus, the lid member is attached to the drinking mouth member so that the liquid passage is sealed with the stopper, and the entire circumference of the mouthrest is covered with the mouthlid lid from above. In the beverage container configured as described above, the lid member is provided with a lid disassembling means, and the lid for the mouthpiece is formed in a ring shape from the stopper portion provided at the center of the lid member via the lid disassembling means. The lid disassembling means is provided with an engaging hook portion on the outer periphery of the upper portion of the plug portion, and the locking portion for releasably locking the engaging hook portion from below is provided on the lid disassembling means. It is provided in the upper part of the lid part for mouthpieces, and when the lid part for mouthpieces is moved downward with respect to the stopper part, the engaging part is disengaged from the engaging hook part and the stopper part is used for mouthpieces. The lid portion is configured to be disassembled, and when the lid member is attached to the drinking mouth member, the mouthpiece A support part that can support the lower end of the mouthpiece part is provided on the drinking mouth member, and the lower end of the mouthpiece cover part is supported by this support part, thereby preventing the mouthpiece lid part from moving downward with respect to the plug part. A stopper for a beverage container, characterized in that the stopper and the mouthpiece cover are not disassembled . The mouthpiece member is provided at a lower portion of the main body portion and is inserted into an upper opening portion of the container main body, and an inner peripheral surface of the upper opening portion provided on an outer peripheral surface of the mounting insertion portion. A drinking-side male screw that is removably screwed into a container-side female screw, and a container opening lid that is provided around the outer periphery of the main body and covers the entire periphery of the upper opening. And by screwing the spout side male screw into the container side female screw, the spout member is attached to the upper opening portion of the container body, and the entire circumference of the upper opening portion of the container body is viewed from above. It is configured to be covered with a container opening lid, and the drinking mouth member is provided with a drinking mouth disassembling means, and the ring-shaped container opening lid is formed from the main body through the drinking mouth disassembling means. beverage according to claim 1, characterized in that it is degradable configured Plug body of the container. A beverage container, wherein the beverage container stopper according to any one of claims 1 and 2 is detachably attached to an upper opening of the container body.

Images