JP5373554B2 - Spout - Google Patents

Description

  The present invention relates to a pouring stopper that prevents the liquid content dripping from the pouring tube from scattering due to the closure of the lid.

  A spout tap comprising a nozzle body attached to the mouth of a container and a lid body covering the nozzle body, and connecting these nozzle body and lid body via a hinge has been conventionally known. ing.

  In such a conventional pouring tap, the lid is opened and the opposite side of the hinge (the side facing the hinge) is tilted downward to pour out the content liquid, and then hangs down from the pouring cylinder around the upper peripheral edge of the nozzle body. When the content liquid remains and the lid is closed, there is a problem that the liquid remaining on the peripheral edge of the upper surface of the nozzle body scatters due to the contact between the lower surface of the annular wall of the lid and the upper surface of the nozzle body.

  With respect to this problem, in Patent Document 1, by forming a protrusion on the upper surface of the pouring tool main body, direct collision between the lower surface of the cap and the upper surface of the pouring tool main body is avoided, and splashing of the liquid is prevented. An dispensing tool is disclosed.

Utility Model Registration No. 2534269

  However, in the pouring tool described in Patent Document 1, a protrusion is formed on the upper surface of the pouring tool body to prevent the liquid from splashing, but there is no liquid between adjacent protrusions on the upper surface of the pouring tool body. In particular, there is a problem that the liquid remaining between these protrusions leaks out when the container is tilted for the purpose of pouring the content liquid.

  An object of the present invention is to solve the above-mentioned problems, and reliably remove the liquid drip from the dispensing tube to prevent the liquid from splashing when the lid is closed, and once removed. An object is to provide a pouring stopper capable of preventing dripping or leakage due to the content liquid.

The present invention has been made to solve the above-mentioned problems, and the pouring tap of the present invention has a pouring tube for pouring the content liquid in the container, and is fixedly held at the mouth of the container. a nozzle body, is attached to the nozzle body, fitted to the pouring cylinder and a cap having a plug member for holding the infusion out tube in a sealed state, the cap is attached to the nozzle body And a base having an opening formed in the top wall for penetrating the extraction tube in a state of being mounted on the nozzle body, a lid body that is detachably disposed on the base and provided with the plug portion, And a hinge for connecting and holding the lid so as to be rotatable with respect to the base, and a storage space extending around the extraction tube is formed between the base and the nozzle body, Open to the top wall around the opening and connect to the storage space. That is characterized in that it has at least one slit.

  In such a spout, after the cap is opened and the container is tilted to pour the content liquid, the content liquid hanging from the pour pipe flows in the tilt direction. Since the slit connected to the storage space that is partitioned between each other is provided, the content liquid that flows out when the content liquid is poured out flows into the storage space through the slit and is stored. Since the storage space is connected to the outside only by the slit, the liquid once stored in the storage space is difficult to leak to the outside.

  Therefore, according to the spout of the present invention, it is possible to reliably remove the content liquid dripping from the spout cylinder and prevent the liquid from splashing when the lid is closed. Anyone or liquid leakage can be prevented.

  In the spout according to the present invention, it is preferable to provide a backflow prevention piece for preventing leakage of the content liquid flowing into the storage space in the slit.

  Furthermore, in the spout tap according to the present invention, the lid body has a sealing wall that fits the slit and seals the storage space in a closed posture in which the spout tube is held in a sealed state. It is preferable.

  According to the present invention, the content liquid dripping from the dispensing cylinder is surely removed to prevent splashing of the liquid when the lid is closed, and also prevents dripping or leakage due to the content liquid once removed. It is possible to provide a possible pouring tap.

It is the longitudinal cross-sectional view shown with a part of this container in the state which mounted | wore the outlet part of the container of one Embodiment of this invention. The cap applied to the pouring tap of Drawing 1 is shown, (a) is a top view and (b) is a sectional view which meets an AA line. It is the longitudinal cross-sectional view shown with a part of container in the state which mounted | wore the opening part of the container with the extraction stopper of other embodiment of this invention. It is a partial longitudinal cross-sectional view of the container with a spout stopper which shows the state which actually pours out an internal solution using the spout stopper of FIG.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view showing a part of the container in a state in which the spout of one embodiment of the present invention is mounted on the mouth of the container, and FIG. 2 is a view of FIG. The cap applied to an outlet is shown, (a) is a top view, (b) is sectional drawing which follows the AA line.

  As shown in FIG. 1, the spout 1 has a spout cylinder 3 that spouts a content liquid in a container 2 in which, for example, a liquid detergent or a softener is stored as a content liquid, and the mouth 2 a of the container 2. A nozzle body 5 fixedly held in the nozzle body, and a cap 7 provided on the nozzle body 5 and fitted with the dispensing cylinder 3 to hold the dispensing cylinder 3 in a sealed state. .

  The nozzle body 5 includes a first nozzle member 9 that is screwed into the mouth portion 2a of the container 2 and a second nozzle member 10 that is detachably covered on the first nozzle member 9.

  The container 2 is made of, for example, a synthetic resin material such as polyethylene resin, polypropylene resin, or polyester resin formed into a bottle shape by blow molding or the like. The mouth portion 2 a is provided at the upper end portion of the body portion that rises in a cylindrical shape from the bottom portion of the container 2. Moreover, the screw | thread 2b for attaching the 1st nozzle member 9 by screwing is formed in the outer peripheral surface of the opening part 2a.

  The first nozzle member 9 is made of a synthetic resin material such as polyethylene resin or polypropylene resin. The first nozzle member 9 includes an annular bottom wall 11 disposed inside the mouth 2a of the container 2, and a cylindrical nozzle 13 that rises upward from the inner peripheral edge of the bottom wall 11 and protrudes from the mouth 2a. An inner cylindrical portion 15 that rises upward from the outer peripheral edge of the bottom wall 11; an intermediate cylindrical portion 17 that is positioned above the inner cylindrical portion 15 and on which the second nozzle member 10 is detachably mounted; The outer cylinder part 19 is located outside the inner cylinder part 15 and the intermediate cylinder part 17 and is detachably attached to the mouth part 2a of the container 2.

  The bottom wall 11 is provided to be inclined so as to descend in a direction opposite to the direction in which the nozzle 13 is inclined at the time of dispensing. Further, a return port 11 a for returning the liquid accumulated between the nozzle 13 and the inner cylinder portion 15 into the container 2 is provided at the lowermost end portion of the bottom wall 11. Such a return port 11 a can be provided in the base end portion of the nozzle 13 or the inner cylinder portion 15 in addition to the bottom wall 11.

  The inner cylinder portion 15 is a portion inserted inside the mouth portion 2 a and is provided with an annular gap between the inner cylinder portion 15 and the nozzle 13. The intermediate cylinder part 17 is formed in a substantially cylindrical shape from the upper end part of the inner cylinder part 15 through the step part 20 and upward from the mouth part 2a. Further, a screw 17b for making the second nozzle member 10 detachable by screwing is formed on the outer peripheral surface of the intermediate cylinder portion 17. The outer cylinder portion 19 is suspended in a substantially cylindrical shape downward via a flange portion 21 positioned below the screw 17b of the intermediate cylinder portion 17. Further, on the inner peripheral surface of the outer cylinder portion 19, a screw 19b that is screwed into the screw 2b of the mouth portion 2a described above is formed. Thereby, the first nozzle member 9 can be detachably attached to the mouth 2a of the container 2.

  The second nozzle member 10 is made of a synthetic resin material such as polyethylene resin or polypropylene resin. The second nozzle member 10 was accommodated in the container 2 while being covered with the first nozzle member 9 and the measuring unit 10a for measuring the content liquid poured out from the nozzle 13 after being removed from the first nozzle member 9. It has the above-mentioned extraction pipe | tube 3 which pours out a content liquid.

  From the outer edge portion of the first bottom plate portion 23 constituting a part of the bottom surface portion of the measuring portion 10a, an annular outer cylindrical portion 24 is erected upward so as to surround the first bottom plate portion 23, and the first bottom plate An inner cylindrical portion 25 is erected upward from the inner edge of the portion 23. On the back side of the first bottom plate part 23, a fixed wall 26 is formed between the outer cylinder part 24 and a fixing wall 26 that forms a recess into which an insertion piece 41 a in a base 35 described later is inserted. In addition, the back side of the outer cylindrical portion 24 is partially cut away to avoid interference with an elastic reversal piece 36a associated with a hinge 36 described later. The upper surface portion of the inner cylinder portion 25 is closed by the second bottom plate portion 28. Thereby, an annular storage recess 29 is formed around the second bottom plate portion 28. Further, the second nozzle member 10 has an inner peripheral wall 30 that constitutes a side surface portion of the measuring portion 10a, and an outer peripheral wall 31 that is located outside the inner peripheral wall 30 and is detachably attached to the first nozzle member 9. doing.

  The inner peripheral wall 30 is suspended from the lower surface of the first bottom plate portion 23 so as to surround the periphery of the nozzle 13. The outer peripheral wall 31 is suspended in a substantially cylindrical shape downward via a flange portion 32 positioned in the middle of the outer peripheral surface of the inner peripheral wall 30. A screw 31 b that is screwed into the screw 17 b of the intermediate cylinder portion 17 is formed on the inner peripheral surface of the outer peripheral wall 31. Thereby, the second nozzle member 10 can be detachably placed on the first nozzle member 9.

  The second nozzle member 10 is preferably transparent in order to facilitate measurement by the measuring unit 10a, and a scale (not shown) for capacity display is provided on the side surface of the inner peripheral wall 30. Yes. In addition, a plurality of knurlings 33 are provided on the outer peripheral surface of the outer peripheral wall 31 so as to prevent slipping when the second nozzle member 10 is rotated.

  The pouring cylinder 3 provided on the second bottom plate portion 28 so as to face the nozzle 13 has a smaller diameter than the tip end portion of the nozzle 13 and is disposed so as to be located inside the nozzle 13. Further, the inner surface of the distal end portion of the dispensing tube 3 has a tapered shape in which the inner diameter gradually increases toward the distal end so that the stopper portion 6 of the cap 7 is smoothly inserted.

  Further, the dispensing cylinder 3 is arranged eccentrically on the side where the container 2 is inclined from the center of the nozzle 13. In this case, by tilting the container 2 with the second nozzle member 10 placed on the first nozzle member 9, the content liquid poured out from the nozzle 13 can be quickly poured out from the dispensing cylinder 3. .

  The cap 7 is disposed on the back side of the cap 7, a base 35 that is mounted and held on the second nozzle member 10, a lid 37 that is detachably disposed on the base 35 and provided with the plug portion 6, and It has a hinge 36 that rotatably connects and holds a lid 37 to the base 35. The cap 7 is provided with an elastic reversal piece 36 a in association with the hinge 36. The base 35 is formed separately from the second nozzle member 10. The lid body 37 has an annular sealing wall 39 that hangs down from the outer peripheral edge of the top plate 38, and the lower end surface of the sealing wall 39 contacts the stepped portion 40 b of the top wall 40 of the base 35 when the lid is closed. The plug portion 6 is formed on the lower surface of the top plate 38.

  The base 35 is held in the annular recess 29 of the second nozzle member 10 by fitting. Specifically, the base 35 includes an annular top wall 40 disposed on the upper surface portion of the second bottom plate portion 28, an outer peripheral wall 41 suspended from the outer peripheral edge of the top wall 40, and an inner side of the outer peripheral wall 41. The outer peripheral wall 41 is fluid-tightly fitted to the outer peripheral surface of the outer cylindrical portion 24 of the second nozzle member 10, and the inner peripheral wall 42 is the second inner wall 42. The nozzle member 10 is liquid-tightly fitted to the outer peripheral surface of the inner cylinder portion 25. An insertion piece 41 a extending downward is provided on the back side of the outer peripheral wall 41, and the insertion piece 41 a is defined by the fixed wall 26 and the outer cylindrical portion 24 on the back side of the second nozzle member 10. It is inserted into the recess and is fixed and held in a liquid-tight state there (see FIG. 1). Accordingly, between the base 35 and the second nozzle member 10, more specifically, between the top wall 40, the outer peripheral wall 41 and the inner peripheral wall 42 of the base 35 and the first bottom plate portion 23 of the second nozzle member 10. An annular storage space 44 is partitioned. The top wall 40 of the base 35 is provided with an opening 40a through which the dispensing cylinder 3 is exposed to the outside.

  As shown in FIG. 2, at least one slit 46 (here, one slit) that opens in an arc around the opening 40a is formed on the front side of the top wall 40 of the base 35 (the side facing the hinge 36). ) Is provided. Specifically, the slit 46 is provided in a stepped portion 40 b provided in the outer peripheral portion of the top wall 40. The slit 46 is connected to a storage space 44 formed between the cap 7 and the nozzle body 5, and hangs down from the dispensing cylinder 3 when the content liquid is dispensed through the dispensing cylinder 3, and the top wall 40 of the base 35. The internal solution that has flowed out along the path flows into the storage space 44. The slit 46 is provided opposite to the lower end portion of the sealing wall 39 of the lid body 37, and the lower end portion is in a closed posture in which the dispensing tube 3 is held in a sealed state (the lid body 37 is closed). The storage space 44 is sealed in conformity with the slit 46.

  When the content liquid is to be poured out using the container 2 equipped with the above-described dispensing tap 1, the second nozzle member 10 with the lid 37 closed is removed from the first nozzle member 9, and the container 2 is removed. The liquid content can be poured from the nozzle 13 at an angle and measured by the measuring section 10a of the second nozzle member 10 (not shown).

  On the other hand, in the container 2 equipped with the spout 1, the lid 37 is opened while the second nozzle member 10 is placed on the first nozzle member 9, and the container 2 is tilted to pour out from the nozzle 13. The liquid content can be poured out from the dispensing cylinder 3 (see FIG. 4).

  And in this spout 1, the lid 37 was opened, the side facing the hinge 36 (front side) was tilted downward to pour out the content liquid, and then dropped from the spout cylinder 3. The content liquid flows toward the front side along the top wall 40 of the base 35, and the top wall 40 has a slit connected to the storage space 44 defined between the base 35 and the nozzle body 5. 46 is provided, the flowing liquid is stored in the storage space 44 through the slit 46. Since the storage space 44 is connected to the outside only by the slit 46, the liquid once stored in the storage space 44 is difficult to leak to the outside.

  Therefore, according to the spout 1 of the present invention, it is possible to reliably remove the content liquid dripping from the spout cylinder 3, and to prevent the liquid from splashing when the lid 37 is closed. It is possible to prevent dripping or leakage of the removed content liquid.

  Further, according to the spout 1 of this embodiment, the lid 37 is provided with a sealing wall that fits the slit 46 and seals the storage space 44 in a closed posture in which the spout cylinder 3 is held in a sealed state. Thus, leakage of the internal solution that has flowed into the storage space 44 when the lid 37 is closed can be prevented.

  Next, another embodiment of the present invention will be described with reference to FIGS. Here, FIG. 3 is a longitudinal sectional view showing a part of the container in a state in which the spout of another embodiment of the present invention is mounted on the mouth of the container, and FIG. 4 is a view of FIG. It is a longitudinal cross-sectional view which shows the state which actually pours out an internal solution using a stopper. In addition, the same code | symbol is attached | subjected to the structural member similar to embodiment shown in FIG.1 and 2, and the description is abbreviate | omitted.

  As shown in FIG. 3, in this spout 1, a thin-walled reverse flow that prevents leakage of the content liquid flowing into the storage space 44 formed between the base 35 and the second nozzle member 10 in the slit 46. A prevention piece 48 is provided. The backflow prevention piece 48 is provided so as to be inclined downward on the side surface of the slit 46 on which the container 2 is inclined. According to this, even if the container 2 is inclined as shown in FIG. 4, the liquid stored in the storage space 44 is blocked by the backflow prevention piece 48, so that the liquid leaks from the storage space 44. Can be more reliably prevented.

  Although the present invention has been described based on the illustrated example, the present invention is not limited to the above-described embodiment, and can be appropriately changed within the scope of the claims. However, in this case, a plurality of slits may be intermittently arranged in an arc shape. Further, in the above embodiment, it has been described that the nozzle body is composed of the first nozzle member and the second nozzle member. However, the first nozzle member may be omitted. In this case, the second nozzle member is directly connected to the mouth of the container. You may comprise so that attachment is possible.

  Thus, according to the pouring tap of the present invention, the content liquid dripping from the pouring cylinder is surely removed to prevent the liquid from splashing when the lid is closed. It is possible to provide a spout that can prevent liquid leakage.

DESCRIPTION OF SYMBOLS 1 Outlet plug 2 Container 3 Outlet cylinder 5 Nozzle body 6 Plug part 7 Cap 9 1st nozzle member 10 2nd nozzle member 35 Base 36 Hinge 37 Lid body 39 Sealing wall 40 Top wall 40a Opening part 44 Storage space 46 Slit 48 Backflow prevention piece

Claims (3)

A nozzle body for pouring the content liquid in the container, and a nozzle body fixedly held at the mouth of the container; and mounted on the nozzle body; A cap having a stopper portion that holds the sealed state,
The cap is attached to the nozzle body, and a base having an opening formed in the top wall for penetrating the extraction tube when attached to the nozzle body, and the base is detachably disposed on the base. A lid provided with a stopper, and a hinge for rotatably connecting the lid to the base;
A storage space extending around the dispensing cylinder is formed between the base and the nozzle body,
The pouring tap, wherein the base has at least one slit that opens to the top wall around the opening and is connected to the storage space.   The spout stopper according to claim 1, wherein a backflow prevention piece for preventing leakage of the content liquid flowing into the storage space is provided in the slit.   The pouring tap according to claim 1, wherein the lid has a sealing wall that fits the slit and seals the storage space in a closed posture in which the pouring cylinder is held in a sealed state.

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