JP7309281B2 - 2 liquid mixing container - Google Patents

Description

The present invention relates to a two-liquid mixing container.

Conventionally, as a container for containing a content liquid, a first liquid and a second liquid different from the first liquid can be divided and stored in separate storage chambers inside the container. A two-liquid mixing container is known which is configured so that a liquid and a second liquid can be easily mixed inside the container.

For example, Patent Document 1 discloses a container body having a mouth portion and a cylindrical body portion with an open lower end, and a first movable bottom mounted inside the body portion so as to be liquid-tight and movable upward. a second movable bottom mounted liquid-tightly and upwardly movable inside the body above the first movable bottom; The first liquid is stored in a first liquid storage chamber defined between the first movable bottom and the second movable bottom, and the first liquid is stored in the first liquid storage chamber, and the first liquid is stored in the first liquid storage chamber more than the second movable bottom of the container body. The second liquid can be stored in the second liquid storage chamber defined in the upper portion, and when the first movable bottom is pushed upward by a push-up member or the like during use, the first liquid can be stored. When the storage chamber is pressurized, the second movable bottom is also pushed upward, and when the second movable bottom reaches the recess, the first liquid storage chamber communicates with the second liquid storage chamber through the recess. A two-liquid mixing container is described in which a first liquid and a second liquid are mixed with each other.

JP 2010-155639 A

However, in the conventional two-liquid mixing container, after the second movable bottom is assembled inside the body, the inside of the container body is filled with the second liquid, and then the container partitioned by the second movable bottom After filling the inside of the body with the first liquid, it is necessary to assemble the first movable bottom on the inside of the body, and the problem is that the work of filling the container with the liquid content and the work of assembling the movable bottom are complicated. was there.

The present invention was developed to solve such problems, and its object is to facilitate mixing of the first liquid and the second liquid, and to facilitate the filling operation of the content liquid and the operation of the movable bottom. To provide a two-liquid mixing container which can be easily assembled.

The two-liquid mixing container of the present invention comprises a first container body having a mouth portion and a cylindrical body with an open lower end; a second container body defining and forming a first storage chamber for storing the first liquid inside the container body, the second container body comprising a tubular body and a liquid-tight inside of the tubular body; and a first movable bottom mounted movably upward and a second liquid between the first movable bottom and the first movable bottom which is liquid-tightly mounted inside the cylindrical body above the first movable bottom. A second movable bottom defines a second storage chamber for storage and is movable upward to a communicating position where the second storage chamber communicates with the first storage chamber away from the inner peripheral surface of the cylindrical body. and a rotating operation part that is rotatably mounted on the body and moves the first movable bottom upward by rotating with respect to the body, and the second movable bottom has an inner cylindrical portion in contact with the inner peripheral surface of the cylindrical body, and an outer cylindrical portion connected to the inner cylindrical portion via a top wall portion and arranged outside the cylindrical body, When the second movable bottom reaches the communicating position, the inner cylindrical portion is separated from the inner peripheral surface of the cylindrical body, and the second storage chamber is connected to the first storage chamber via a through hole provided in the top wall portion. It is characterized in that it is configured to be communicated with the storage chamber.

The two-liquid mixing container of the present invention comprises a first container body having a mouth portion and a cylindrical body with an open lower end; a second container body defining and forming a first storage chamber for storing the first liquid inside the container body, the second container body comprising a tubular body and a liquid-tight inside of the tubular body; and a first movable bottom mounted movably upward and a second liquid between the first movable bottom and the first movable bottom which is liquid-tightly mounted inside the cylindrical body above the first movable bottom. A second movable bottom defines a second storage chamber for storage and is movable upward to a communicating position where the second storage chamber communicates with the first storage chamber away from the inner peripheral surface of the cylindrical body. and a rotation operation part that is rotatably mounted on the body and moves the first movable bottom upward by rotating with respect to the body, wherein the rotation operation part is provided with an operation cylinder part that slides on the outer peripheral surface of the trunk part, a bottom wall part that continues to the lower end of the operation cylinder part, and an inner cylinder part that projects upward from the inner surface of the bottom wall part. , the lower end of the locking wall provided on the first movable bottom is engaged with the inclined surface provided on the inner peripheral surface of the inner cylindrical portion, so that the rotation of the rotation operating portion is performed by the first movable bottom. It is characterized in that it is configured to be converted into upward movement of the movable bottom.

In the two-liquid mixing container of the present invention having the above structure, it is preferable that a pump-type dispenser is attached to the mouth portion.

In the two-liquid mixing container of the present invention having the above structure, it is preferable that the opening is fitted with a cap with a syringe.

According to the present invention, there is provided a two-liquid mixing container in which the first liquid and the second liquid can be easily mixed, and the work of filling the content liquid and the work of assembling the movable bottom can be easily performed. can do.

1 is a half cross-sectional view of a two-liquid mixing container that is an embodiment of the present invention; FIG. FIG. 2 is a half cross-sectional view showing an enlarged second container body portion of the two-liquid mixing container shown in FIG. 1 ; It is a half cross-sectional view of the second container shown in FIG. 1 alone. 3 is a half cross-sectional view of the second container body shown in FIG. 2 in a state in which the first liquid and the second liquid are mixed; FIG. It is a half cross-sectional view of a modified example of the two-liquid mixing container shown in FIG.

Hereinafter, a two-liquid mixing container 1 according to one embodiment of the present invention will be illustrated in detail with reference to the drawings.

In the present specification and claims, the vertical direction means the vertical direction when the two-liquid mixing container 1 is in an upright position as shown in FIG. A direction along a straight line that passes through the axis O of the mixing container 1 and is perpendicular to the axis O, and a circumferential direction means a direction around the axis O.

A two-liquid mixing container 1, which is an embodiment of the present invention shown in FIG. It can be stored separately in a storage chamber R1 or a second storage chamber R2 separate from the first storage chamber R1, and the first liquid L1 and the second liquid L2 can be easily mixed inside the container during use. is possible.

The first liquid L1 and the second liquid L2 contained in the two-liquid mixing container 1 are, for example, liquid cosmetics that exert a predetermined effect when mixed, and the effect is exhibited relatively early after mixing. Anything that disappears can be adopted.

The two-liquid mixing container 1 has a first container body 10 and a second container body 20 .

The first container body 10 has a mouth portion 11 and a body portion 13 integrally connected to the lower end of the mouth portion 11 via a shoulder portion 12 . The mouth portion 11 has a cylindrical shape centered on the axis O, and a male thread 11a is integrally provided on the outer peripheral surface thereof. The body portion 13 has a cylindrical shape coaxial with the mouth portion 11 and has an open bottom end. The first container body 10 can be formed by injection molding a synthetic resin material such as polyethylene terephthalate, for example. can be

The first container body 10 is not limited to the above as long as it has a mouth portion 11 and a cylindrical body portion 13 with an open lower end, and its shape can be changed in various ways, such as not including the shoulder portion 12, for example. be.

The second container body 20 is attached to the lower end of the body portion 13 of the first container body 10 , and closes the opening of the body portion 13 to store the first liquid L1 inside the first container body 10 . R1 is partitioned.

As shown in FIG. 2 , the second container body 20 has a tubular body 21 . The tubular body 21 has a cylindrical small-diameter tubular portion 21a centered on the axis O, and a large-diameter tubular portion 21b integrally connected to the upper end of the small-diameter tubular portion 21a via a step. The inner diameter of the large-diameter tubular portion 21b is larger than the inner diameter of the small-diameter tubular portion 21a by the step.

A cylindrical fixed cylinder portion 22 is integrally provided outside the small-diameter cylinder portion 21a. The fixed cylindrical portion 22 is press-fitted and fixed to the inner surface of the body portion 13 of the first container body 10 , and is circumferentially prevented from rotating with respect to the body portion 13 by the spline portion 23 . By fixing the fixed tubular portion 22 to the trunk portion 13 in this manner, the second container body 20 is attached to the lower end of the trunk portion 13 .

An annular locking flange 24 is integrally provided at the lower end of the fixed cylindrical portion 22 . The second container body 20 is vertically positioned with respect to the first container body 10 by the engagement flange 24 coming into contact with the lower end surface of the body portion 13 .

A first movable bottom 25 is mounted inside the small-diameter cylindrical portion 21 a of the cylindrical body 21 . The first movable bottom 25 is movable upward with respect to the cylindrical body 21 by slidingly contacting the inner peripheral surface of the small-diameter cylindrical portion 21a with the cylindrical peripheral edge portion 25a. An annular sealing member 26 is attached to the peripheral edge portion 25a, and the sealing member 26 liquid-tightly seals the space between the first movable bottom 25 and the inner peripheral surface of the small-diameter cylindrical portion 21a.

A main body portion 25b of the first movable bottom 25 has a dish shape in which the central portion is slightly concave downward. A cylindrical downward cylinder portion 25c coaxial with the axis O is integrally provided on the lower surface of the main body portion 25b, and a locking wall 25d extending along the radial direction is integrally provided on the outer peripheral surface of the downward cylinder portion 25c. It is The upper end portion of the locking wall 25d is also connected to the main body portion 25b and the peripheral edge portion 25a. Although only one locking wall 25d is shown in FIG. 2, a pair of locking walls 25d are provided on the outer peripheral surface of the downward cylindrical portion 25c with the axis O interposed therebetween.

A second movable bottom 27 is mounted inside the large-diameter cylindrical portion 21 b of the cylindrical body 21 . The second movable bottom 27 is in liquid-tight contact with the inner peripheral surface of the large-diameter cylindrical portion 21 b above the first movable bottom 25 , so that the inner portion of the cylindrical body 21 between the first movable bottom 25 A second storage chamber R2 for storing the second liquid L2 is defined in the inside.

More specifically, the second movable bottom 27 includes a dish-shaped main body portion 27a whose central portion is curved downward and an annular inner cylindrical portion 27b that is integrally connected to the peripheral portion of the main body portion 27a. , and an outer cylindrical portion 27d integrally connected to the inner cylindrical portion 27b through the top wall portion 27c and disposed outside the large-diameter cylindrical portion 21b. The second movable bottom 27 is in liquid-tight contact with the inner peripheral surface of the large-diameter cylindrical portion 21b at the inner cylindrical portion 27b.

In the second movable bottom 27, the inner cylindrical portion 27b slides on the inner peripheral surface of the large-diameter cylindrical portion 21b, and the outer cylindrical portion 27d slides on the outer peripheral surface of the large-diameter cylindrical portion 21b. It can be moved upward with respect to the cylindrical body 21 from the position shown in FIG.

The top wall portion 27c is provided with a through hole 27e that penetrates the top wall portion 27c in the vertical direction. Although only one through-hole 27e is shown in FIG. 2, a plurality of through-holes 27e are provided in the top wall portion 27c at intervals in the circumferential direction. As long as at least one through-hole 27e is provided, the number of through-holes 27e can be varied.

The second movable bottom 27 moves upward with respect to the tubular body 21 from the position shown in FIG. When reaching, the second storage chamber R2 communicates with the first storage chamber R1 via a through hole 27e provided in the top wall portion 27c. The second movable bottom 27 moved to the communicating position is supported by the large-diameter cylindrical portion 21b by the outer cylindrical portion 27d.

An upper protrusion 27f and a lower protrusion 27g below the upper protrusion 27f are provided on the inner peripheral surface of the outer cylindrical portion 27d. The upper projection 27f is loosely engaged with a locking projection 21c provided on the outer peripheral surface of the large-diameter cylindrical portion 21b to such an extent that it can climb over the locking projection 21c. As a result, the second movable bottom 27 is held at the position shown in FIG. 2, and when receiving an upward force, the upper projection 27f moves over the locking projection 21c and moves toward the communicating position. be able to. On the other hand, the lower protrusion 27g has a higher protrusion height than the upper protrusion 27f. As a result, when the upper projection 27f climbs over the locking projection 21c and the second movable bottom 27 reaches the communicating position, the lower projection 27g engages with the locking projection 21c, thereby moving the second movable bottom 27 to the communicating position. Further upward movement beyond the threshold is regulated.

In addition, the outer cylindrical portion 27d is not limited to the structure that slides on the outer peripheral surface of the large-diameter cylindrical portion 21b. As long as it can be supported, it may be arranged with a slight gap from the outer peripheral surface of the large-diameter cylindrical portion 21b. In addition, the lower projection 27g is not limited to having a projection height higher than that of the upper projection 27f. The projection height may be the same as that of the upper projection 27f, or may be lower than that of the upper projection 27f, as long as it can be held by the diameter cylindrical portion 21b.

The second container body 20 has a rotary operation part 30 rotatably mounted on the body part 13 . The rotating operation portion 30 is operated by the user to rotate about the axis O with respect to the body portion 13 , thereby moving the first movable bottom 25 upward with respect to the cylindrical body 21 .

The rotary operation portion 30 includes an operation cylinder portion 31 formed in a cylindrical shape coaxial with the body portion 13 and slidingly contacting the outer peripheral surface of the body portion 13 , and a bottom wall portion 32 integrally connected to the lower end of the operation cylinder portion 31 . It has a cylindrical outer shape with a bottom. An annular groove 13a extending in the circumferential direction is provided on the outer peripheral surface of the body portion 13, and a projection 31a provided on the inner peripheral surface of the operation cylinder portion 31 is undercut-engaged with the annular groove 13a. As a result, the rotary operation portion 30 is retained in a state that it can be rotated with respect to the body portion 13 .

An inner tubular portion 33 is integrally formed on the inner surface of the bottom wall portion 32 so as to protrude upward from the inner surface. The inner cylindrical portion 33 has a cylindrical shape centered on the axis O, and has an inclined surface 33a extending in a circumferential direction (spirally around the axis O) on the inner peripheral surface thereof. is provided. The lower end of the locking wall 25d of the first movable bottom 25 is placed on the inclined surface 33a and is in contact with the inclined surface 33a. An annular locking plate 21d extending radially inward from the lower end portion of the small-diameter cylindrical portion 21a of the cylindrical body 21 is integrally provided. The first movable bottom 25 is prevented from rotating with respect to the trunk portion 13 via the cylindrical body 21 by fitting the locking walls 25d corresponding to the pair of notch grooves 21e.

With such a configuration, when the rotating operation portion 30 rotates with respect to the trunk portion 13, the lower end of the locking wall 25d, which is prevented from rotating by the locking plate 21d, is pushed by the inclined surface 33a, and the rotation is prevented. This is converted into upward movement of the first movable bottom 25 . Therefore, by rotating the rotating operation portion 30 with respect to the trunk portion 13, the first movable bottom 25 can be moved upward from the position shown in FIG.

By screwing together the first movable bottom 25 and the inner cylindrical portion 33, the rotation of the rotary operation portion 30 can be converted into upward movement of the first movable bottom 25. FIG.

As shown in FIG. 1 , the two-liquid mixing container 1 may have a configuration in which a pump-type dispenser 40 is attached to the mouth portion 11 .

The dispenser 40 has a mounting cap 41 screwed to the male thread 11a and mounted on the mouth portion 11, and a pump 42 and a suction pipe 43 are suspended inside the first container body 10 and held. When the push-down head 44 is pushed down, the pump 42 is operated, and the liquid sucked into the pump 42 from the lower end of the suction pipe 43 is discharged outside from the nozzle 45 provided in the push-down head 44 . be.

An overcap 46 covering the push-down head 44 may be detachably attached to the attachment cap 41 .

In the two-liquid mixing container 1 having the above configuration, as shown in FIG. 3, the second container body 20 accommodates the second liquid L2 in a sealed state from the outside, even when it is removed from the first container body 10 alone. configured as a possible container. Therefore, after removing the second movable bottom 27 from the cylindrical body 21 and filling the second storage chamber R2 with the second liquid L2, the second movable bottom 27 is attached to the cylindrical body 21, whereby the second container body The work of filling the second liquid L2 into 20 can be easily performed.

In addition, since the work of assembling the first movable bottom 25 to the cylindrical body 21 can be performed before filling the second liquid L2, the work of assembling is also easy.

Furthermore, by attaching the second container body 20 filled with the second liquid L2 to the lower end of the body portion 13 of the first container body 10, a first storage chamber R1 is defined inside the first container body 10. can do. Therefore, after the second container body 20 filled with the second liquid L2 is attached to the lower end of the body section 13 and the first storage chamber R1 is filled with the first liquid L1 through the mouth section 11, the dispenser 40 is inserted into the mouth section 11. , the filling operation of the first liquid L1 can be easily performed.

Thus, in the two-liquid mixing container 1 of the present embodiment, the work of filling the first liquid L1 and the second liquid L2 and the work of assembling the first movable bottom 25 and the second movable bottom 27 to the cylindrical body 21 are carried out. can be easily done.

Further, in the two-liquid mixing container 1 having the above configuration, as shown in FIG. 1, the first liquid L1 and the second liquid L2 are stored separately in the first storage chamber R1 and the second storage chamber R2. can be done. That is, the first liquid L1 and the second liquid L2 can be stored so as to be maintained in a separated state without being mixed with each other during distribution before use. Therefore, for example, as the first liquid L1 and the second liquid L2, a liquid cosmetic that exhibits a predetermined effect when mixed is used, but the effect disappears relatively quickly after mixing. In some cases, the first liquid L1 and the second liquid L2 can be stored while being maintained in good condition without losing the efficacy.

On the other hand, during use, the first liquid L1 and the second liquid L2 can be mixed by a simple operation of rotating the rotating operation portion 30 with respect to the body portion 13 . Specifically, as shown in FIG. 4, when the rotating operation portion 30 is rotated about the axis O with respect to the body portion 13 of the first container body 10, the locking plate 21d prevents rotation. The lower end of the locking wall 25d is pushed by the inclined surface 33a, and the rotation is converted into upward movement of the first movable bottom 25, so that the first movable bottom 25 moves from the position shown in FIG. 2 to the position shown in FIG. Move up to position. In the range of movement, the seal member 26 is always in sliding contact with the inner peripheral surface of the small-diameter cylindrical portion 21a, and a liquid-tight seal is maintained between the first movable bottom 25 and the small-diameter cylindrical portion 21a. .

When the first movable bottom 25 moves upward, the inside of the second storage chamber R2 is pressurized, and the pressure pushes the second movable bottom 27 upward from the position shown in FIG. 2 to the communicating position shown in FIG. move to When the second movable bottom 27 moves to the communication position, the second storage chamber R2 communicates with the first storage chamber R1 through the through hole 27e. In this state, the first movable bottom 25 moves upward with respect to the second movable bottom 27 to narrow the volume of the second storage chamber R2, thereby increasing the second liquid L2 stored in the second storage chamber R2. is pushed out and flows into the first storage chamber R1 through the through hole 27e, and the first liquid L1 and the second liquid L2 are mixed in the first storage chamber R1.

As described above, in the two-liquid mixing container 1 of the present embodiment, the first liquid L1 and the second liquid L2 can be stored separately without being mixed with each other during circulation before use. The first liquid L1 and the second liquid L2 can be mixed by a simple operation of rotating the rotating operation part 30 with respect to the body part 13 .

Further, in the two-liquid mixing container 1 of the present embodiment, as shown in FIG. 2, the second movable bottom 27 is arranged via the inner cylindrical portion 27b in contact with the inner peripheral surface of the tubular body 21 and the top wall portion 27c. and an outer cylindrical portion 27d connected to the inner cylindrical portion 27b and slidably contacting the outer peripheral surface of the tubular body 21. As shown in FIG. is separated from the inner peripheral surface of the cylindrical body 21 and the second storage chamber R2 communicates with the first storage chamber R1 through the through hole 27e provided in the top wall portion 27c. Even when the second container body 20 is assembled to the body 10, after the second movable bottom 27 is moved to the communication position and the first liquid L1 and the second liquid L2 are mixed, the second liquid L1 and the second liquid L2 are mixed in the outer cylindrical portion 27d. By holding the movable bottom 27 on the cylindrical body 21, it is possible to suppress the second movable bottom 27 from rattling in the container.

Further, in the two-liquid mixing container 1 of the present embodiment, as shown in FIG. The bottom wall portion 32 continues to the lower end, and the inner cylindrical portion 33 protrudes upward from the inner surface of the bottom wall portion 32. The lower end of the locking wall 25d provided on the first movable bottom 25 extends inward. By engaging with the inclined surface 33a provided on the inner peripheral surface of the cylindrical portion 33, the rotation of the rotation operation portion 30 is converted into upward movement of the first movable bottom 25. A mechanism for converting the rotation of the moving operation portion 30 into upward movement of the first movable bottom 25 can be simplified.

After the first liquid L1 and the second liquid L2 are mixed, the overcap 46 is removed and the push-down head 44 is pushed down to mix the first liquid L1 and the second liquid L2. A predetermined amount of liquid can be discharged from the nozzle 45 at a time.

As shown in FIG. 5 as a modified example, the two-liquid mixing container 1 may have a configuration in which a cap 50 with a dropper is attached to the mouth portion 11 instead of the dispenser 40 with a pump.

The cap 50 is screwed onto the male thread 11 a and attached to the mouth portion 11 , and the dropper 51 is held by the cap 50 and integrated with the cap 50 . With the cap 50 attached to the mouth portion 11, the suction tube 51a of the dropper 51 extends downward from the cap 50 and is housed inside the first housing chamber R1. The elastic pump portion 51b of the dropper 51 protrudes above the cap 50. By operating the elastic pump portion 51b, the liquid inside the first storage chamber R1 is sucked into the suction tube 51a, and the sucked liquid is sucked into the suction tube 51a. It can be discharged to the outside.

Also in this modification, the first liquid L1 stored in the first storage chamber R1 and the first liquid L1 stored in the second storage chamber R2 are stored by rotating the rotation operation portion 30 with respect to the body portion 13. After the second liquid L2 is mixed with the second liquid L2, the content liquid obtained by mixing the first liquid L1 and the second liquid L2 can be discharged to the outside by a predetermined amount by using the dropper 51 provided in the cap 50. can.

It goes without saying that the present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the gist of the present invention.

For example, in the above-described embodiment, the two-liquid mixing container 1 has a configuration in which a dispenser 40 with a pump or a cap 50 with a dropper is attached to the mouth portion 11. Alternatively, a cap may simply be attached to the mouth portion 11 to close the mouth portion 11 instead of the cap.

1 Two-liquid mixing container 10 First container body 11 Mouth portion 11a External thread 12 Shoulder portion 13 Body portion 13a Annular groove 20 Second container body 21 Cylindrical body 21a Small-diameter cylindrical portion 21b Large-diameter cylindrical portion 21c Locking projection 21d Locking plate 21e Notch groove 22 Fixed cylindrical portion 23 Spline portion 24 Locking flange 25 First movable bottom 25a Peripheral edge portion 25b Body portion 25c Downward cylindrical portion 25d Locking wall 26 Sealing member 27 Second movable bottom 27a Body portion 27b Inner cylindrical portion 27c Top wall portion 27d Outer cylindrical portion 27e Through hole 27f Upper projection 27g Lower projection 30 Rotating operation portion 31 Operation cylinder portion 31a Projection 32 Bottom wall portion 33 Inner cylinder portion 33a Inclined surface 40 Dispenser 41 Mounting cap 42 Pump 43 For suction Pipe 44 Push-down head 45 Nozzle 46 Overcap 50 Cap 51 Dropper 51a Suction tube 51b Elastic pump section O Axis center L1 First liquid L2 Second liquid R1 First storage chamber R2 Second storage chamber

Claims (4)

a first container body having a mouth portion and a tubular body portion with an open lower end;
a second container body that is attached to the lower end of the body and that closes the opening to partition and form a first storage chamber for storing the first liquid inside the first container body;
The second container body is
a cylindrical body;
a first movable bottom liquid-tightly mounted inside the cylindrical body so as to be movable upward;
A second storage chamber is liquid-tightly installed inside the cylindrical body above the first movable bottom and is partitioned between the first movable bottom and the second storage chamber for storing the second liquid, and a second movable bottom that can move upward away from the inner peripheral surface of the body to a communication position where the second storage chamber communicates with the first storage chamber;
a rotating operation part that is rotatably mounted on the body and moves the first movable bottom upward by rotating with respect to the body,
The second movable bottom is
an inner cylindrical portion in contact with the inner peripheral surface of the tubular body;
an outer cylindrical portion connected to the inner cylindrical portion via a top wall portion and disposed outside the cylindrical body;
When the second movable bottom reaches the communicating position, the inner cylindrical portion is separated from the inner peripheral surface of the tubular body, and the second storage chamber is connected to the second storage chamber via a through hole provided in the top wall portion. A two-liquid mixing container characterized in that it is constructed so as to communicate with one storage chamber. a first container body having a mouth portion and a tubular body portion with an open lower end;
a second container body that is attached to the lower end of the body and that closes the opening to partition and form a first storage chamber for storing the first liquid inside the first container body;
The second container body is
a cylindrical body;
a first movable bottom liquid-tightly mounted inside the cylindrical body so as to be movable upward;
A second storage chamber is liquid-tightly mounted inside the cylindrical body above the first movable bottom and is partitioned between the first movable bottom and the second storage chamber for storing the second liquid, and a second movable bottom that can move upward away from the inner peripheral surface of the body to a communication position where the second storage chamber communicates with the first storage chamber;
a rotation operation part that is rotatably mounted on the body and moves the first movable bottom upward by rotating with respect to the body,
The rotation operation part includes an operation cylinder part that slides on the outer peripheral surface of the trunk part, a bottom wall part that continues to the lower end of the operation cylinder part, and an inner side that protrudes upward from the inner surface of the bottom wall part. and a barrel,
When the lower end of the locking wall provided on the first movable bottom engages with the inclined surface provided on the inner peripheral surface of the inner cylindrical portion, the rotation of the rotation operating portion is caused to move to the first movable portion. A two-liquid mixing container characterized in that it is adapted to translate into upward movement of the bottom. 3. The two-liquid mixing container according to claim 1 , wherein a pump-type dispenser is attached to said mouth. 3. The two-liquid mixing container according to claim 1 , wherein the opening is fitted with a cap with a dropper.

Images