JP2019156480A - Stopper for beverage container and beverage container - Google Patents

Abstract

To provide a stopper for beverage container that can be disassembled into three parts, a mouth member, the stopper, and a mouthpiece lid part, and easy to clean and maintain hygiene and the beverage container provided with this beverage container stopper.SOLUTION: A stopper for beverage container includes a 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 mouth member 3 and sealing the liquid passage 4. The lid member 5 is provided with lid disassembling means 12. The ring-shaped mouthpiece lid part 11 is configured to be disassembled from a stopper 9 provided at the center of the lid member 5 through the lid disassembling means 12.SELECTED DRAWING: Figure 4

Description

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

  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 is formed. 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, and a lid for mouthpiece that covers the mouthpiece portion on the upper outer periphery of the plug portion 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 the improvement of the above-mentioned conventional beverage container stopper, and the drinking member and the lid member can be removed from the container body and cleaned, and the lid member is disassembled into a stopper part and a mouthpiece cover part. And a beverage container stopper with excellent practicality that can easily clean and clean the upper part of the stopper part covered with the mouth cover lid part and the inside of the mouth cover lid part, and A beverage container provided with the beverage container plug is provided.

  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 inserted into 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 upper and lower directions, the spout-side female screw 8 provided on the inner peripheral surface of the liquid passage 4, and the upper opening provided on the outer peripheral surface of the main body 6 2 and a mouthpiece-side male screw 16 that is detachably screwed into a container-side female screw 17 provided on the inner peripheral surface of the mouthpiece 2, and the lid member 5 is inserted into the liquid passage 4 of the mouthpiece member 3. A stopper portion 9 that seals the liquid passage 4, and the spout side female screw 8 provided on the outer peripheral surface of the stopper portion 9. A lid-side male screw 10 that is detachably screwed to the mouth portion, and a mouth-covering lid portion 11 that is provided around the upper outer periphery of the stopper portion 9 and covers the entire circumference of the mouth-butting portion 7, By screwing the lid-side male screw 10 onto the screw 8, the lid member 5 is attached to the drinking mouth member 3, the liquid passage 4 is sealed with the stopper portion 9, and the mouthpiece 7 The lid member 5 is provided with a lid disassembling means 12 from above, and the lid member 5 is provided with a lid disassembling means 12 through which the center portion of the lid member 5 is provided. The ring-shaped mouth cover lid portion 11 is configured to be disassembled from the plug portion 9 provided on the beverage container.

  The lid disassembling means 12 is configured to be able to disassemble the mouthpiece lid 11 from the stopper 9 by moving the mouthpiece lid 11 downward with respect to the stopper 9, and the lid member A support portion 13 capable of supporting the lower end of the mouthpiece cover 11 when the 5 is attached to the drinking mouth member 3 is provided on the container body 1, and the mouthpiece lid is attached to the support portion 13. By supporting the lower end of the portion 11, the downward movement of the mouthpiece lid 11 with respect to the stopper portion 9 is prevented, so that the stopper portion 9 and the mouthpiece lid portion 11 cannot be disassembled. It concerns on the stopper of the container for drinks of Claim 1 characterized by the above-mentioned.

  Further, the lid disassembling means 12 is provided with an engaging portion 14 on the outer periphery of the upper portion of the plug portion 9, and an engaging portion 15 detachably engaging with the engaging portion 14 from below is used for the mouthpiece. When the lid 11 for mouthpiece is moved downward with respect to the plug portion 9, the locking portion 15 is disengaged from the engagement portion 14, and the plug portion 9 and the mouth are provided. The lid for a beverage container according to any one of claims 1 and 2, wherein the lid 11 for application is configured to be disassembled.

  Moreover, it concerns on the container for drinks characterized by attaching the stopper S of the drink container of any one of the said Claims 1-3 to the upper opening part 2 of the container main body 1 so that attachment or detachment is possible. Is.

  Since the present invention is configured as described above, both the drinking member and the lid member can be easily removed from the container body and cleaned, and the lid member includes the stopper portion and the ring-shaped mouthpiece lid portion via the lid disassembling means. It can be disassembled into two parts, so that the upper outer periphery of the plug part covered by the mouthpiece lid part and the inside of the mouthpiece lid part can be cleaned cleanly and can easily maintain hygiene. A beverage container stopper and a beverage container are obtained.

  Moreover, in invention of Claim 2, the lid part for mouthpieces can be easily disassembled and assembled to the stopper part, and the lid member is attached to the mouthpiece member (the container body to which the mouthpiece is attached). Then, there is no inconvenience that the stopper portion and the lid portion for mouthpiece are arbitrarily disassembled, and the stopper body of the beverage container having a further excellent practicality is obtained.

  Further, in the invention according to claim 3, the lid for mouthpiece can be disassembled from the stopper by a simple operation of moving the lid for mouthpiece downward relative to the stopper. The lid disassembling means for easily assembling the lid portion can be easily constructed by a simple construction of the lid disassembling means.

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 (opening state) which removed the cover 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 stopper part and the cover part for mouthpieces which show the cover member of a present Example. It is a principal part expanded side sectional view of a present Example. It is a top view of the state which removed the cover member which shows 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.

  The main body part 6 of the spout member 3 is inserted into the upper opening 2 of the container main body 1, and the spout member 3 is rotated with respect to the upper opening 2 so as to be provided on the inner peripheral surface of the upper opening 2. When the spout side male screw 16 provided on the outer peripheral surface of the main body 6 is detachably screwed to the female screw 17, the spout member 3 is attached to the upper opening 2 of the container main body 1.

  A cap 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 so as to be provided on the inner peripheral surface of the liquid passage 4. When the lid-side male screw 10 provided on the outer peripheral surface of the stopper portion 9 is screwed to the screw 8, the lid member 5 is attached to the drinking mouth member 3, and the liquid passage 4 is sealed with the stopper portion 9 ( The upper opening 2 of the container body 1 is closed) and the entire circumference of the cylindrical mouthpiece 7 provided on the upper part of the body 6 of the drinking mouth member 3 is the stopper 9 of the lid member 5. Hygiene is maintained by being covered with the mouthpiece cover 11 provided around the upper outer periphery of the mouthpiece.

  When you want to drink the beverage in the container body 1, the lid member 5 is rotated relative to the mouthpiece member 3 in the direction opposite to that when the cap is closed, and the lid-side male screw 10 is unscrewed from the mouthpiece-side female screw 8. By removing the lid member 5 from the mouthpiece member 3 and opening the upper opening 2, the container body 1 is tilted by placing the mouth against the mouthpiece 7 exposed to the mouthpiece member 3, thereby allowing drinking. Drinks poured out through the liquid passage 4 provided so as to penetrate the main body portion 6 and the mouth pad portion 7 of the mouth member 3 in the vertical direction can be drunk.

  Further, when not in use, the lid member 5 can be easily removed from the mouthpiece member 3 in the same manner as when the cap is opened, and the mouthpiece member 3 is also in the opposite direction to the upper opening 2 of the container main body 1 when attached. It can be easily removed from the container main body 1 (the upper opening 2 thereof) by unscrewing the spout side male screw 16 from the container side female screw 17 so that both can be cleaned and kept hygienic. it can.

  Moreover, the lid member 5 can be disassembled from the plug portion 9 provided at the center portion of the lid member 5 via the lid disassembling means 12 so as to disassemble the ring-shaped mouthpiece lid portion 11 provided around the plug portion 9. Therefore, it is possible to expose both the upper outer periphery of the plug portion 9 covered with the mouthpiece lid portion 11 and the inside of the mouthpiece lid portion 11 by disassembling, and clean these parts to maintain hygiene. Is easily possible.

  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. The cover member 5 is configured to seal the passage 4.

  The drinking mouth member 3 of the present embodiment will be described. A cylindrical mouthpiece 7 is provided in an upright state on an upper portion of a cylindrical main body 6 that is detachably attached to the upper opening 2 of the container main body 1. It has been.

  Specifically, the drinking mouth member 3 is made of synthetic resin and can be inserted into the upper opening 2 with a diameter slightly smaller than the opening diameter of the upper opening 2 of the container body 1 as shown in FIGS. An upper large-diameter cylindrical portion slightly larger than the opening diameter of the upper opening 2 is provided (integrally formed) on the upper portion of the cylindrical main body portion 6, and the upper large-diameter cylindrical portion is opened at the upper opening. It is configured as the mouthpiece 7 that is attached so as to be exposed above the portion 2, and a central through hole that vertically penetrates the main body 6 and the mouthpiece 7 is configured as the liquid passage 4. The 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 main body 6, for example, a silicone rubber sealing packing 20 that is in close contact with the inner peripheral surface in the vicinity of the upper opening 2 of the container main body 1 is attached in a peripheral state. On the outer peripheral surface of the main body 6 above the stopper packing 20, there is provided a drinking-side male screw 16 that is detachably screwed into a container-side female screw 17 provided on the inner peripheral surface of the upper opening 2. The spout member 3 is attached to the upper opening 2 of the container body 1 by removably screwing the spout side male screw 16 to the container side female screw 17. (See FIGS. 3 and 5).

  Moreover, although the diameter of the drinking mouth (liquid passage part) of this kind of beverage container (water bottle) is generally set to about 35 to 50 mm, in this embodiment, the drinking mouth member 3 The diameter of the liquid passage portion 4 is set to about 30 mm, which is smaller than a general diameter (see FIG. 6). That is, by reducing the diameter of the liquid passage portion 4 in this way, the temperature of the beverage accommodated in the container body 1 is less likely to change (a cold beverage is less likely to become warm and a hot beverage is less likely to be cooled). It is configured.

  Further, at the lower part of the liquid passage portion 4, a blocking plate portion 18 is provided (integrated molding) that prevents the ice from being poured out when the ice together with the beverage is stored in the container body 1. A plurality of small liquid passage holes 19 that allow only beverage to be poured out without passing ice through the blocking plate portion 18 are formed so as to function as a part of the liquid passage portion 4. It is configured.

  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, 4 and 5, and the mouthpiece lid portion 11 is made of synthetic resin. 4 and 5, the ring-shaped top cover portion 21 covering the entire upper edge portion of the mouthrest 7 from above, and the outer periphery of the top cover portion 21 from the entire outer periphery. It is integrally formed into a substantially ring-shaped body comprising a side cover portion 22 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 23 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 23 is provided. A lid-side male screw 10 that is detachably screwed to the drinking-side female screw 8 is provided on the outer peripheral surface 9 (integrated molding), and the lid-side male screw 10 is attached to the drinking-side female screw 8. By screwing, the lid member 5 is attached to the mouthpiece member 3 and the liquid passage 4 is sealed with the stopper portion 9, and the entire circumference of the mouthpiece portion 7 is used for mouthpiece from above. It is comprised so that it may be covered with the cover part 11 and hygiene may be maintained (refer FIG. 1, FIG. 5).

  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, a hook part is provided in a state of projecting outward in the horizontal direction on the entire circumference of the upper outer periphery of the plug part 9, and the lower surface of the hook part is configured as an engagement part 14. A locking flat surface 15 as a locking portion 15 that is detachably locked to the engaging portion 14 from below is provided on the entire upper part (the top cover portion 21) of the mouthpiece lid 11 (integral molding). In addition, when the locking portion 15 is locked to the engaging portion 14, the mouthpiece lid portion 11 is attached to the stopper portion 9, and the mouthpiece lid portion 11 cannot be moved upward relative to the stopper portion 9. When the mouthpiece cover 11 is moved downward with respect to the stopper 9 from this attached state, the stopper 15 is disengaged from the engaging portion 14 and the mouthpiece lid 11 is disassembled from the stopper 9. The lid disassembling means 12 is configured to be possible (see FIG. 4).

  Further, the engaging portion 14 is formed (integrated molding) on the step surface 14 whose inner portion protrudes downward from the outer portion, and correspondingly, the locking portion 15 has an inner portion below the outer portion. It is formed on the step surface 15 that is recessed (integral molding), and the lid portion 11 for mouthpiece is attached to the plug portion 9 in a positioning state that is not laterally displaced by the engagement locking of the step surfaces 14 and 15. It is configured as follows.

  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 plug portion 9 that is covered by the lid portion 11 and the inside of the mouthpiece lid portion 11 can be exposed, and these portions can be cleaned cleanly to maintain the hygiene of the lid member 5. It is configured to be easily possible.

  In addition, an engagement recess 24 that is flush with the outer upper step surface portion is provided at an opposing position of the inner lower step surface portion that protrudes downward from the engagement portion 14. A locking convex portion 25 that engages with the concave and convex portions is provided at a position opposite to the inner lower step surface portion of the locking portion 15 so as to be flush with the outer upper step surface portion (molded integrally). By the concave-convex engagement of the engaging concave portion 24 and the locking convex portion 25, 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, even if the lid disassembling means 12 having a structure that can be disassembled but is not easily disassembled, the mouthpiece cover 11 is attached to the stopper 9 in a press-fit (pressure contact) state. good.

  In this embodiment, when the lid member 5 is attached to the drinking mouth member 3, the container body 1 is provided with a support portion 13 capable of supporting the lower end of the mouthpiece lid portion 11. The lower end of the mouthpiece lid 11 is supported by the support portion 13, so that 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 lid 11 are separated. It is configured so that it cannot be disassembled.

  Specifically, the entire outer periphery of the upper part of the container body 1 is formed into a step shape (integral molding) having a diameter slightly smaller than the outer diameter of the side cover portion 22, and the step portion 13 is The support portion 13 is configured.

  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 side female screw 9 Plug part
10 Male screw on the lid side
11 Mouth cover
12 Lid disassembly means
13 Support part
14 Engagement part
15 Locking part
16 Mouth side male screw
17 Female thread on container side S Plug body

Claims (4)

  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 inserted into the opening, a cylindrical mouthpiece provided at the top of the main body, and the liquid passage provided so as to penetrate the body and the mouthpiece in the vertical direction; A drinking mouth side female screw provided on the inner peripheral surface of the liquid passage and a container side female screw provided on the outer peripheral surface of the main body portion and provided on the inner peripheral surface of the upper opening are detachably screwed. A spout side male screw, and the lid member is inserted into the liquid passage of the spout member and seals the liquid passage; and the spout side female screw provided on the outer peripheral surface of the spout portion A lid-side male screw that is detachably screwed onto the top and the upper outer periphery of this stopper. A lid portion for mouthpiece covering the entire circumference of the mouthpiece portion, and the lid member is attached to the mouthpiece member by screwing the lid side male screw to the mouthpiece side female screw. The liquid passage is sealed with the stopper, and the entire periphery of the mouthpiece is covered with the mouthpiece lid from above, and the lid member is provided with a lid disassembly means. A stopper for a beverage container, wherein the ring-shaped lid for mouthpiece is configured to be disassembled from the stopper provided at the center of the lid member via the lid disassembling means.   The lid disassembling means is configured to be able to disassemble the mouth cover lid portion from the stopper portion by moving the mouth cover lid portion downward with respect to the stopper portion, and the lid member is attached to the drinking mouth member A support portion capable of supporting the lower end of the mouthpiece lid portion is provided on the container body, and the lower end of the mouthpiece lid portion is supported by this support portion, 2. The stopper for a beverage container according to claim 1, wherein the stopper is prevented from moving downward with respect to the stopper, so that the stopper and the mouthpiece cover cannot be disassembled.   The lid disassembling means is provided with an engaging portion on an upper outer peripheral edge of the stopper portion, and an engaging portion that is detachably engaged with the engaging portion from below is provided on the upper portion of the mouthpiece lid portion. And when the said lid part for mouthpieces is moved down with respect to the said stopper part, the said latching | locking part will be disengaged from the said engaging part, and it is comprised so that a stopper part and the lid part for mouthpieces can be disassembled. The stopper for a beverage container according to any one of claims 1 and 2.   A beverage container, wherein the beverage container stopper according to any one of claims 1 to 3 is detachably attached to an upper opening of the container body.

Images