JP2010235165A - Liquid pouring container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a liquid pouring container that prevents liquid dripping and clogging owing to solidifying by returning the liquid at a spout into the container utilizing a negative pressure, and allows a container to easily perform a pouring operation. <P>SOLUTION: The container has: a container part 2 having an opening part that opens so as to contain the liquid; a lid part 3 detachably covering the opening part of the container part 2; and a spout part 4 extending from the lid part 3; a negative pressure passage part 6 that has a cylindrical shape with both end parts closed and is installed on the lid part 3 so that one end part of the passage part located on the opposite side from the spout part 4 is lower than the other end part located on the side of the spout part 4, and also has an external air supplying part 8 that is formed as a hole in the one end part; a movable valve part 7 that is movable while maintaining airtightness of the inside of the negative pressure passage part 6; and a coupling part 5 provided to the lid part 3 for making the negative pressure passage part 6 communicate with the container part 2. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a liquid dispensing container that contains and dispenses liquid such as soy sauce, and more particularly, to a liquid dispensing container that performs dispensing and accommodation using negative pressure.

  In general, for liquid seasonings such as soy sauce and sauces, small dispensing containers for use at a table or the like are widely used. In particular, in soy sauce pouring, such a dispensing container is frequently used, and those having various designs and leakage prevention functions are considered. In addition, soy sauce pouring has problems such as dripping soy sauce after use or clogging when soy sauce remains in the spout, and various studies have been conducted to deal with such problems. .

For example, Patent Document 1 discloses a device related to a spring-loaded soy sauce with the name “spring-loaded soy sauce” that can be blocked from outside air when not in use and can prevent dripping.
The device disclosed in Patent Document 1 includes a container that contains soy sauce, and a cap that includes a pipe that can be opened and closed on the container and that is formed in an inverted V shape and has a pair of outlets in opposite directions. And an outer lid that is covered with the container and is cylindrical and has a pair of first outlets at opposite positions on the side surface and a through hole on the upper surface side, and is provided inside the outer lid and is cylindrical and has a side surface side. And an inner lid provided with a pair of second spouts facing each other and a protrusion penetrating the through-hole on the upper surface side, and a spring extrapolated to the protrusion.
When not in use, the pair of outlets of the cap are arranged to communicate with the pair of first outlets of the outer lid, but the pair of outlets of the cap and the first outlet of the outer lid are arranged. An inner lid is interposed between the pair of outlets of the cap and the first spout of the outer lid. In use, on the other hand, when the inner lid is moved downward by pushing the protrusion of the inner lid, the pair of second spouts of the inner lid coincide with the pair of first spouts of the outer lid, and the pair of flow of the cap Since the outlet can communicate with the pair of first outlets of the outer lid, the soy sauce can be poured out by tilting the container. At this time, as for the pair of outlets of the cap, one outlet exits soy sauce, and at the same time, the other outlet supplies outside air into the container to facilitate the soy sauce extraction operation. When the soy sauce is poured and the hand is released from the protrusion of the inner lid, the inner lid automatically moves upward due to the elasticity of the spring provided in the protrusion, and again, the side wall of the inner lid moves the cap. Since the pair of outlets and the first spout of the outer lid are closed, the soy sauce in the container is blocked from the outside air and can prevent the soy sauce from deteriorating due to moisture evaporation and the attachment of insects and dust. . In addition, since the pair of outlets of the cap is formed in an inverted V shape, when pouring is finished, the soy sauce can be quickly separated by the inclination at the apex of the inverted V-shaped outflow pipe and returned into the container. Since it can, it can prevent soy sauce from dripping out.

Patent Document 2 discloses an invention related to a container named “container” that does not spill liquid even when it falls, and does not cause deposits due to liquid remaining in the spout or air intake. Yes.
The invention disclosed in Patent Document 2 includes a container main body for storing a liquid, a spout for discharging the liquid stored in the container main body, and an air intake port for taking air into the container main body. A first lid for opening and closing the spout, a second lid for opening and closing the air intake, an opening and closing operation section, and an opening and closing operation section for operating the first lid and the first lid And an opening / closing link mechanism that opens and closes in conjunction with the two lids.
And when not in use, the pour spout and the air intake are closed by the first lid and the second lid, respectively, so that drying of liquid such as soy sauce adhering to the pour spout and the air intake is prevented. That is, it is possible to prevent clogging of solid matter caused by drying of the liquid. In addition, since the spout and the air intake are closed, it is possible to prevent the contents from flowing out during a fall. In particular, the first lid and the second lid can be provided with a first sealing portion and a second sealing portion, respectively, and the pouring spout and the air intake are strongly closed, and these openings are provided. It is possible to prevent leakage from the water. On the other hand, by operating the opening / closing operation part, the first lid and the second lid can be opened in conjunction with each other, and the negative pressure in the container is eliminated by taking in air from the air intake port. The pouring operation can be easily and satisfactorily performed from the spout. And since the flow path bottom of the spout descends toward the inner cavity portion side of the container body at an inclination angle of 20 ° or more with respect to the horizontal plane, the liquid flows in an inclined manner at the spout after pouring. It can be quickly accommodated in the container through the road bottom to prevent dripping.

Utility Kaihei 5-65269 JP 2002-114251

  However, in the conventional technique described in Patent Document 1, it is considered that the soy sauce after pouring out remains in the outflow pipe due to capillary action acting on the outflow pipe serving as a spout. There was a problem of causing clogging.

  Also, in the conventional technique described in Patent Document 2, the spout is inclined, but, as in Patent Document 1, it is assumed that liquid remains due to the capillary phenomenon in the spout, and dripping or There is a problem that it is difficult to completely avoid clogging due to solidification.

  The present invention has been made in response to such a conventional situation, and the liquid in the spout is returned to the container using negative pressure to prevent clogging due to dripping and solidification, and the pouring operation. An object of the present invention is to provide a liquid dispensing container that can be easily operated.

In order to achieve the above object, a liquid dispensing container according to the first aspect of the present invention is provided with a container portion that includes an opening portion that can accommodate and open a liquid, and is detachably covered by the opening portion of the container portion. A lid part, a pouring part extending to the lid part or the container part and capable of pouring the liquid, and a cylindrical shape with both ends closed on the lid part, located on the pouring part side A negative pressure passage section provided with an outside air supply section which is installed so as to be inclined so that the other end portion located on the side that is not on the side of the extraction portion is lower than the one end portion, and is drilled in the other end portion; And a movable stopper portion that is movable while maintaining airtightness inside the negative pressure passage portion, and a communication portion that is provided in the lid portion and communicates the negative pressure passage portion and the container portion. .
In the liquid dispensing container having the above configuration, the container part acts to contain the liquid, the lid part acts to open and close the opening part of the container part by detachment, and the dispensing part is inside the container. It acts to pour out the liquid contained in the outside. Further, the negative pressure passage portion is provided on the lid portion through a communication portion communicating with the container portion, and the movable plug portion moves while maintaining airtightness inside the negative pressure passage portion, so that the negative pressure passage portion The negative pressure passage and the negative pressure in the container are adjusted in accordance with the movement position, for example, through the outside air supply section and the communication section provided at the other end. Further, the inclination of the negative pressure passage portion acts to facilitate the movement of the movable plug portion.

The liquid dispensing container according to claim 2 is the liquid dispensing container according to claim 1, wherein the movable stopper portion is provided at the other end of the negative pressure passage section including the outside air supply section. The contact surface is formed so as to be in surface contact with the surface on the other end side of the movable plug portion.
In the liquid dispensing container having the above-described configuration, in addition to the operation of the first aspect of the invention, the movable plug portion is in surface contact with and abutted at the other end portion of the negative pressure passage portion including the outside air supply portion. Works.

And the liquid extraction container which is invention of Claim 3 is a liquid extraction container of Claim 1 or Claim 2, A communication part is installed in the said cover part so that attachment or detachment is possible. .
In the liquid dispensing container having the above configuration, in addition to the operation of the invention described in claim 1 or 2, the communication portion acts so as to be detachable from the lid portion.

And the liquid extraction container which is invention of Claim 4 is a liquid extraction container of Claim 1 or Claim 2, WHEREIN: The said negative pressure channel | path part, the said movable stopper part, and the said communication part are It is installed inside the lid.
In the liquid dispensing container having the above configuration, in addition to the operation of the invention according to claim 1 or 2, the negative pressure passage portion, the movable plug portion, and the communication portion are accommodated inside the lid portion. Works.

In addition, the liquid dispensing container according to the invention of claim 5 includes a container portion that includes an opening that can accommodate and open a liquid, and a lid that is detachably covered by the opening of the container portion; An extraction portion that extends to the lid portion or the container portion and can dispense the liquid, a negative pressure passage portion that is drilled in the lid portion, and the inside of the negative pressure passage portion maintain airtightness. A movable plug part having one end disposed outside the lid part and having an outside air supply part formed on the side part, and the movable plug part on one end side of the movable plug part. And an elastic member provided to urge the movement.
In the liquid dispensing container having the above-described configuration, the container portion stores the liquid, the lid portion opens and closes the opening of the container portion, and the dispensing portion allows the liquid contained in the container to be exposed to the outside. Acts to pour out. Further, the negative pressure passage portion operates so that the movable plug portion moves while maintaining airtightness inside the negative pressure passage portion, and the outside air supply portion formed on the side portion of the movable plug portion communicates with the outside air. . And the movable stopper part acts so as to adjust the negative pressure passage part and the negative pressure in the container according to the moving position. Further, the elastic member urges the movement of the movable plug portion so that the outside air supply portion easily communicates with the outside air.

Finally, the liquid dispensing container according to claim 6 is the liquid dispensing container according to claim 5, wherein the movable stopper portion is not pulled out of the lid portion by the action of the elastic member. A stopper for locking is installed.
In the liquid dispensing container having the above-described configuration, in addition to the operation of the invention described in claim 5, the stopper installed in the movable plug portion acts to suppress excessive movement of the movable plug portion.

  In the liquid dispensing container according to claim 1 of the present invention, when the liquid is poured out, the liquid in the container is poured out from the spout when the container is tilted. In the part, the movable plug part moves in the direction of "one end" from the "other end" where the outside air supply part is installed, and outside air is supplied from the outside air supply part through the communication part into the container, The negative pressure in the container due to the volume change of the liquid poured out from the pouring port can be eliminated, and the pouring operation can be performed smoothly. In addition, when the container is returned to the horizontal position after finishing the pouring operation, in the inclined negative pressure passage portion, the movable plug portion in the negative pressure passage moves according to the inclination, and “one end portion” of the negative pressure passage. Negative pressure is generated on the side. This negative pressure is created when the movable stopper part moves through the communicating part communicating with the inside of the container, so that the inside of the container also becomes a negative pressure, and the outlet vents the outside air into the container to eliminate the negative pressure inside the container. Acts to feed into Because of this action, the liquid remaining at the spout is returned into the container, so that liquid dripping from the spout and clogging due to dry solidification of the liquid remaining at the spout can be prevented.

  Further, in the liquid dispensing container according to claim 2 of the present invention, the movable plug portion comes into contact with the negative pressure passage portion by surface contact, so that the outside air supply portion can be completely closed by the movable plug portion, and the outside air supply Intrusion of outside air from the section can be prevented.

  In the liquid dispensing container according to the third aspect of the present invention, since the communication portion is detachably provided, the negative pressure passage portion including the movable plug portion can be removed from the lid portion. This makes it easier to clean the parts.

  In the liquid dispensing container according to claim 4 of the present invention, the negative pressure passage part, the movable stopper part and the communication part are installed inside the lid part. The design can be improved without being caught on clothes.

  In the liquid dispensing container according to claim 5 of the present invention, when the movable stopper portion is pushed, the movable stopper portion moves downward in the negative pressure passage portion, and the outside air supply formed on the side portion of the movable stopper portion. The department communicates with the outside air. Therefore, when the liquid in the container is poured out from the spout, the negative pressure caused by the decrease in the volume of the liquid poured out from the spout can be eliminated by the supply of the outside air from the outside air supply unit. It can be performed. In addition, after the pouring operation is finished, the movable plug portion is raised by urging the elastic member, the external air supply unit of the movable plug portion is disconnected from the outside air, and the supply of the external air is stopped. When the pressure is raised, the volume of the container part and the negative pressure passage part expands to become a negative pressure. Therefore, in order to eliminate this negative pressure, the spout serves to supply outside air into the container. That is, since the liquid remaining in the spout is returned into the container, clogging due to dripping from the spout and dry solidification of the liquid remaining in the spout can be prevented.

  Finally, in the liquid dispensing container according to claim 6 of the present invention, the stopper installed in the movable plug portion can suppress the biasing by the elastic member of the movable plug portion to prevent excessive movement. Is possible.

It is an external view of the liquid extraction container which concerns on the 1st Embodiment of this invention. It is sectional drawing of the liquid extraction container which concerns on 1st Embodiment. It is a conceptual diagram which shows the use condition of the liquid extraction container which concerns on 1st Embodiment. (A) thru | or (f) is a conceptual diagram which shows operation | movement of the bulb | ball of the liquid extraction container which concerns on 1st Embodiment. It is a conceptual diagram of the liquid extraction container which concerns on the 2nd Embodiment of this invention. It is a conceptual diagram of the liquid extraction container which concerns on the 3rd Embodiment of this invention.

Hereinafter, a first embodiment of a liquid dispensing container according to the present invention will be described with reference to FIGS. 1 to 4. (In particular, it corresponds to claims 1 to 3)
FIG. 1 is an external view of a liquid dispensing container according to the first embodiment of the present invention.
In FIG. 1, a liquid dispensing container 1 includes a container 2 that can contain a liquid 9, a lid 3 that is detachably attached to the container 2 and includes a spout 4, and a hollow communication portion 5 at the top of the lid 3. The negative pressure passage 6 is provided. The negative pressure passage 6 has a cylindrical shape with both ends closed, and one end 6a located on the spout 4 side is high, and the other end 6b located on the side not facing the spout 4 is low. So as to be inclined. Although not shown, the negative pressure passage 6 is provided with a sphere as a movable plug portion that can move inside and an outside air supply hole that is formed at the other end. Although details will be described later, in the liquid dispensing container 1, a liquid seasoning such as soy sauce or sauce contained in the container 2 is conceptualized as the liquid 9, and in the inside of the negative pressure passage 6 during the dispensing operation. The sphere moves and the negative pressure in the container 2 can be adjusted. In the present embodiment, a liquid seasoning such as soy sauce or sauce is conceptualized as the liquid 9, but the liquid 9 may be, for example, a chemical, a pharmaceutical, a paint liquid, or the like, and is not particularly limited.
Moreover, although the spout 4 is provided in the lid | cover 3 in this Embodiment, you may provide this in the container 2. FIG.

Here, the cross-sectional structure of the liquid dispensing container will be described with reference to FIG.
FIG. 2 is a cross-sectional view of the liquid dispensing container according to the first embodiment.
In FIG. 2, the sphere 7 is installed in the negative pressure passage 6 as described above, and the outside air supply hole 8 is formed in the other end 6b. The communication portion 5 communicates the negative pressure passage 6 and the inside of the lid 3. The sphere 7 is formed so as to be able to move while maintaining the airtightness inside the negative pressure passage 6, and the outside air supply hole 8 is closed at the other end 6 b of the negative pressure passage 6. Abutment is possible. In addition, it is preferable that the contact surface with respect to the surface by the side of the other edge part 6b of the negative pressure channel | path 6 of the ball | bowl 7 is formed so that surface contact is possible. That is, for example, it is conceivable that the spherical surface of the sphere 7 is formed in a concave surface so that it can be in close contact. By forming the inner side surface of the other end portion 6b of the negative pressure passage 6 in this way in a concave surface, the side surface of the sphere 7 is in close contact and the outside air supply from the outside air supply hole 8 is completely cut off. Can be made more efficiently negative pressure. Further, the shape of the sphere 7 is not limited to a sphere as long as it can move while maintaining the airtightness inside the negative pressure passage 6, and may be a solid cylindrical shape, for example. Of course, according to the internal structure of the negative pressure passage 6, it is needless to say that the negative pressure passage 6 may have a prismatic shape as long as the negative pressure passage 6 has a rectangular tube shape.
And the communication part 5 can also be installed in the lid | cover 3 so that attachment or detachment is possible. If the communication part 5 is detachably attached to the lid 3, it is convenient because the communication part 5 including the negative pressure passage 6 can be removed during cleaning.

Next, the use state of the liquid dispensing container 1 will be described with reference to FIG.
FIG. 3 is a conceptual diagram showing a usage state of the liquid dispensing container according to the first embodiment.
In FIG. 3, the liquid dispensing container 1 is inclined to pour out the liquid (soy sauce) 9 in the container 2, and is not shown, but the liquid (soy sauce) 9 is poured out from the spout 4. ing. At this time, the negative pressure passage 6 is inclined so that one end 6a is positioned lower than the other end 6b, so that the sphere 7 is moved from the other end 6b to the one end 6a by gravity. Has moved to. At this time, the outside air supply hole 8 of the negative pressure passage 6 is opened, and the inside of the negative pressure passage 6 can be supplied with outside air from the outside air supply hole 8. When the liquid pouring container 1 is closed, the inside of the container 2 has a negative pressure according to the amount of liquid (soy sauce) 9 that is dispensed from the spout 4 and the liquid (soy sauce) 9 is smoothly poured out. Disappear. In order to prevent such a negative pressure from being generated in the liquid dispensing container 1, outside air is supplied from the outside air supply hole 8 in accordance with the amount of liquid (soy sauce) 9 poured out from the spout 4, and this outside air is connected to the connecting portion. Since it flows into the inside of the container 2 through 5, the liquid (soy sauce) 9 can be smoothly poured out.

Next, the negative pressure passage will be described with reference to FIG.
FIGS. 4A to 4F are conceptual diagrams showing the operation of the sphere of the liquid dispensing container according to the first embodiment.
First, FIG. 4A shows a state in which the liquid dispensing container is placed in a horizontal position, and the negative pressure passage 6 is in a position where one end 6a is high and the other end 6b is low. 7 abuts against the surface of the other end portion 6 b to block the outside air supply hole 8 to prevent the supply of outside air.
Next, FIG. 4B shows a state in which the liquid dispensing container is tilted so that the spout is directed downward, and the negative pressure passage 6 has a low one end 6a and a high other end 6b. The sphere 7 moves from the other end 6b side to the one end 6a side by gravity, and the outside air supply hole 8 is opened. Although not shown, the liquid stored in the container is poured out from the outlet of the liquid dispensing container, and the outside air is communicated from the outside air supply hole 8 in the direction of the arrow shown in the drawing according to the amount of the dispensing. It is supplied into the container through the part 5 to prevent the generation of negative pressure.

FIG. 4C shows a state immediately after the dispensing of the liquid dispensing container is completed and the liquid dispensing container is returned to the horizontal position. In the negative pressure passage 6, the ball 7 is completely normal. It does not return to the position, but is in a position before the communication portion 5 of the negative pressure passage 6. Since the sphere 7 moves in the negative pressure passage 6 while maintaining airtightness, a negative pressure is generated by the movement of the sphere 7 on one end 6 a side of the negative pressure passage 6. Increases with increasing amount. Although not shown, the liquid that has been dispensed remains at the spout due to the capillary phenomenon at the spout of the liquid spout container, and closes the spout. Can flow in, so the inside of the container is at atmospheric pressure.
Subsequently, FIG. 4D is a state slightly advanced from the state of FIG. 4C, and the sphere 7 is on the communication portion 5 and closes the communication portion 5. In this state, the inside of the container is kept airtight, and the negative pressure is increasing on the one end 6 a side of the negative pressure passage 6.
In FIG. 4 (e), the sphere 7 has moved to a position beyond the communication portion 5. At this time, one end 6 a side of the negative pressure passage 6 communicates with the container via the communication portion 5, so the negative pressure on the one end 6 a side of the negative pressure passage 6 also causes the negative pressure in the container. And in order to eliminate this negative pressure, a spout acts. That is, the liquid that remains in the spout and closes the spout is returned into the container, the spout opens, the outside air is supplied into the container, and the inside of the container becomes atmospheric pressure. Therefore, liquid does not remain at the spout, so that dripping after pouring can be avoided and clogging caused by solidification due to drying of the remaining liquid at the spout can be prevented.
In addition, FIG.4 (f) has shown the state which returned the container to the horizontal position.

  In the present embodiment configured as described above, a negative pressure passage having an outside air supply hole is provided at the other end portion 6b, and the outside air supply hole is opened by a ball that moves while maintaining airtightness inside. This eliminates the negative pressure in the container and enables smooth pouring from the spout. Conversely, a negative pressure is generated in the negative pressure passage, and the liquid remaining in the spout is pulled back into the container to eliminate this negative pressure, preventing dripping from the spout and clogging at the spout. Therefore, it is possible to provide a liquid dispensing container that is free from problems when used and when not used.

Next, a second embodiment of the liquid dispensing container according to the present invention will be described with reference to FIG. (In particular, corresponding to claim 4)
FIG. 5 is a conceptual diagram of a liquid dispensing container according to the second embodiment of the present invention.
In FIG. 5, the liquid dispensing container 11 is detachably attached to the container 12, and has a negative pressure passage 16, a communication portion 15, a ball 17, and an outside air supply hole 18 inside a lid 13 having a spout 14. It is. The functions of the negative pressure passage 16, the communication portion 15, the sphere 17, and the outside air supply hole 18 are the same as in the case of the first embodiment described above, and a description thereof is omitted.

  In the present embodiment having such a configuration, since the negative pressure passage, the communication portion, the ball, and the outside air supply hole are provided in the lid, the outer shape becomes compact, and the user's hand and clothes are negatively affected. Various design properties can be imparted without the pressure passage being caught. Therefore, it is possible to develop a liquid dispensing container having an excellent design while being highly practical.

Next, a third embodiment of the liquid dispensing container according to the present invention will be described with reference to FIG. (Corresponding to claims 5 and 6)
FIG. 6 is a conceptual diagram of a liquid dispensing container according to the third embodiment of the present invention.
In FIG. 6, the liquid dispensing container 21 mainly includes a container 22 that can store a liquid such as a liquid (soy sauce) 29 and a lid 23 that can be attached to and detached from the container 22. Note that a spout 24 is extended to the container 22, and the liquid (soy sauce) 29 in the container 22 is poured out to the outside, but this spout 24 may be extended to the lid 23. .
A negative pressure passage 25 is formed in the lid 23 in the vertical direction. The negative pressure passage 25 includes a part of a piston 26 as a movable plug portion provided with an outside air supply hole 27 in which a part of a peripheral portion is notched. Is inserted, and the piston 26 can slide in the negative pressure passage 25. The upper end portion of the piston 26 is provided with a latching portion 30 that is formed larger than the cross section of the negative pressure passage 25 to prevent the piston 26 from entering the negative pressure passage 25. Further, a spring 28 is fitted around the periphery of the piston 26 and below the latching portion 30. When the piston 26 is pushed downward with a hand or the like, the spring 28 is compressed and released. Only, the piston 26 is biased by the restoring force of the compressed spring 28 and can automatically move upward. In addition, the spring 28 is good to be comprised by the member provided with elasticity.

Then, the usage method of the liquid extraction container 21 is demonstrated. In order to pour out the liquid (soy sauce) 29 in the container 22, first, the piston 26 is pushed downward, the piston 26 is moved downward in the negative pressure passage 25, and is provided in a part of the peripheral portion thereof. The outside air supply hole 27 allows the outside air to communicate with the inside of the container 22. Here, when the liquid dispensing container 21 is tilted, the liquid (soy sauce) 29 is poured out from the spout 24. At this time, since the outside air is supplied from the outside air supply hole 27 into the container 22, it is possible to prevent the generation of negative pressure in the container 22 due to the liquid (soy sauce) 29, and to perform the smooth pouring. it can.
Next, when finishing the pouring operation, when the container 22 is returned to the horizontal position and released from the piston 26, the piston 26 automatically starts to move upward by the action of the spring 28. Then, the outside air supply hole 27 of the piston 26 moves upward, the negative pressure passage 25 is closed by the piston 26, while the spout 24 has a liquid (soy sauce) 29 after pouring into the spout 24 due to capillary action. Accumulated and blocked. Further, the piston 26 continues to move upward, the volume inside the container 22 expands, and the inside of the container 22 becomes negative pressure. In order to eliminate this negative pressure, the spout 24 acts to take in outside air. Therefore, the liquid (soy sauce) 29 remaining in the spout 24 and closing the spout 24 is returned into the container, the spout 24 is opened, and the outside air is supplied into the container 22 so that the inside of the container 22 is Become atmospheric pressure. That is, the liquid (soy sauce) 29 does not remain at the spout 24, and the liquid (soy sauce) 29 remaining at the spout 24 is dried and solidified at the same time as the dripping after the pouring is avoided. Can be prevented.
Since the piston 26 can move upward until the stopper 31 provided at the lower part thereof contacts the lower surface of the lid 23, the stopper 31 can be prevented from being detached from the lid 23.

  In this embodiment configured as described above, the piston is used for the through-hole formed in the lid, and with a simpler structure, smooth pouring work, dripping and clogging of the pouring outlet after pouring are performed. It is possible to prevent.

  As described above, the invention described in claims 1 to 6 of the present invention can provide a liquid dispensing container that is easy to dispense and that can prevent dripping and clogging of the dispensing outlet. It can be used in ordinary households and restaurants that handle liquid seasonings, and when the liquid is a chemical or pharmaceutical, it can also be used in research institutions, factories, hospitals, and the like.

  DESCRIPTION OF SYMBOLS 1 ... Liquid pouring container 2 ... Container 3 ... Cover 4 ... Outlet 5 ... Communication part 6 ... Negative pressure passage 6a ... One end 6b ... Other end 7 ... Ball 8 ... Outside air supply hole 9 ... Liquid (soy sauce) 11 ... Liquid pouring container 12 ... Container 13 ... Lid 14 ... Outlet 15 ... Communication part 16 ... Negative pressure passage 17 ... Ball 18 ... Outside air supply hole 21 ... Liquid pouring container 22 ... Container 23 ... Lid 24 ... Outlet 25 ... Negative pressure passage 26 ... Piston 27 ... Outside air supply hole 28 ... Spring 29 ... Liquid (soy sauce) 30 ... Hanging part 31 ... Stopper

Claims (6)

  A container having an opening that can store liquid and has an opening; a lid that is detachably covered by the opening of the container; and the liquid that is extended to the lid or the container can be dispensed And a cylindrical shape with both ends closed on the lid portion, and the other end portion located on the non-pour portion side is lower than the one end portion located on the pour portion side. A negative pressure passage portion provided with an external air supply portion which is installed so as to be inclined and is drilled at the other end portion, and a movable stopper movable inside the negative pressure passage portion while maintaining airtightness And a communication part that is provided in the lid part and communicates the negative pressure passage part and the container part.   The contact surface of the movable plug portion at the other end portion of the negative pressure passage portion including the outside air supply portion is formed so as to be in surface contact with the surface on the other end portion side of the movable plug portion. The liquid dispensing container according to claim 1, wherein   The liquid discharge container according to claim 1, wherein the communication part is detachably installed on the lid part.   The liquid discharge container according to claim 1, wherein the negative pressure passage portion, the movable stopper portion, and the communication portion are provided in the lid portion.   A container having an opening that can store liquid and has an opening; a lid that is detachably covered by the opening of the container; and the liquid that is extended to the lid or the container can be dispensed And a negative pressure passage portion formed in the lid portion, and the inside of the negative pressure passage portion can be moved while maintaining airtightness, and one end portion is disposed outside the lid portion. A movable plug portion having an outside air supply portion formed on a side portion thereof, and an elastic member provided to urge movement of the movable plug portion on one end side of the movable plug portion. Characteristic liquid dispensing container.   The liquid pouring container according to claim 5, wherein the movable stopper portion is provided with a stopper that is locked so as not to be removed from the lid portion by the action of the elastic member.