JP2002326672A - Mixing container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a discharge container which can mix a solution to be mixed in the hollow container in using by screwing and mounting on the mouth part of the container a lid body made of a freely openable hinge lid storing the solution. SOLUTION: This mixing liquid storing body for storing a mixing liquid is provided with a storage tubular body 3 provided with a discharge opening 3g at the bottom of the tubular body storing the mixing liquid formed able to fit the neck part 1a of a hollow container main body 1 and an inside tubular body 4 able to open or close the opening 3g being fitted to the tubular body 3 movably. The storing body is formed with a freely openable lid 2 storing the mixing liquid which fits the tubular body part of a hinge lid 5 at the top end of the inside tubular body. The lid 2 is formed able to rotate the inside tubular body with a cap cover 8 mounted thereon, and is fitted on the neck part 1a of the container main body 1 storing a main liquid for forming a mixing container able to mix liquids therein.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mixing / dispensing container in which a plurality of types of contents can be used by mixing them at a fixed ratio, and more particularly, to the contents of a solution to be mixed. It is possible to store the articles integrally in a single dispensing container having a hinge lid in a separated state, and to mix the contents securely in the container before use before use. A distributable container that can be mixed.

[0002]

2. Description of the Related Art Conventionally, a plurality of components have been mixed in advance and used, such as cosmetics, insecticides,
Although many things such as fungicides, seasonings and other foods and drinks are known, the contents may deteriorate or deteriorate while stored in a mixed state for a long time. As for the components, usually, each component is stored in a separate container, taken out of each container immediately before use, mixed and then used.

In the case where a plurality of contents are contained in separate containers as described above, when the contents are poured out from the container and mixed, the contents are spilled, causing waste or contaminating the surroundings. In addition, there were problems such as the mixing ratio being not constant. Therefore, it has been considered that the contents accommodated separately can be mixed in the container without spilling. As a result, Japanese Utility Model Laid-Open No. 61-141231 and Japanese Utility Model Laid-Open No. 58-46741, or 58-1
As disclosed in Japanese Patent No. 45868 and Japanese Utility Model Application Laid-Open No. 2-16777, a mixable container in which the inside of the same container is divided by providing a breakable partition or two containers containing different contents are connected. Various integrated containers have been proposed.

However, the mixing container having the above-described structure has a complicated structure and does not have an opening / closing lid, so that a used container cannot be stored and the mixed container cannot be completely used up. It is difficult to reduce production costs and product prices. Therefore, in order to make the structure of the container a little simpler and to form a mixing container in which the contents can be easily mixed, the solution is mixed with the lid portion screwed to the mouth and neck of the hollow container containing the solution. The mixing container containing the components to be
Japanese Patent Laid-Open No. 51103/1992 and Japanese Utility Model Laid-Open No. 4-13069 / 1992 have been proposed.

In the mixing container of the invention devised as described above, when the lid is twisted when used, a part of the bottom of the storage chamber in which the liquid or the like is stored in the lid is broken open, and the liquid flows from the opening. Flows out and falls on the liquid contained in the container body to mix, so that the mixed liquid does not leak,
The mixture can be easily mixed, and the opening of the container is closed by the lid, so that the remaining liquid mixture can be conveniently stored. However, in the device described in the above publication, the sealing lid is a screw lid type,
The opening and closing of the lid is somewhat troublesome, and the opening is the size of the container with the lid removed from the tip of the neck and neck. Things tend to be too much.

[0006] Therefore, by improving the above problems,
The inner solution can be easily mixed and the lid of the container can be easily opened and closed, and when pouring the inner solution,
Japanese Patent Application Laid-Open No. 2000-72185 proposes an invention of a mixing container using a lid having a hinge lid in order to make the structure capable of easily adjusting the dispensing amount. The invention of the above mixing container allows the lid to be easily opened and closed by using a lid made of a hinge lid as a lid for opening and closing the opening of the container, and allows the mixture to be stored in the lid. It is a two-liquid mixing type mixing container formed such that the lid is fitted to the mouth and neck of the hollow container main body containing the main liquid so that the mixed liquid can be easily mixed.

[0007] As shown in FIG. 4, the mixing container is a cylindrical body 4 formed to be screwable with the mouth and neck 41 a of the hollow container 41.
2 and a lid 46 integrally screwed with a hinge lid 43 and containing the mixed solution, is screwed to the mouth and neck of the container body containing the solution. Then, the cylindrical body 42
Has a bottom wall portion 42b provided with a screw portion 42a screwed to the mouth-neck portion 41a of the container body and an opening portion 42c forming an on-off valve at a lower end portion, and a hinge lid 43 screwed on the upper end portion,
A screw portion 42d for fixing is formed. At the upper end of the cylindrical body 42 thus formed, a spout / filling port 44a is provided.
Outer cylinder part 4 of hinge lid 43 having inner lid 44 provided with
3a was screwed in and fixed, and a plug 44b provided on the lower surface of the middle lid of the hinge lid was fitted into and tightly attached to the opening to form an opening / closing valve to form a storage portion for storing the mixed solution. A lid 46 is formed.

The lid 46 formed as described above is fitted and fixed to the mouth and neck 41a of the hollow container body 41 containing the main liquid, and the mixed liquid is supplied to the lid from the spout 44a of the inner lid. After filling, when the outer lid 45 of the hinge lid is closed, a sealing plug 45a protruding from the inner surface of the outer lid is fitted into the spout and hermetically sealed to form a liquid mixing container. When the liquid mixing container thus formed is used, as shown in FIG. 5, after opening the outer lid 45 of the hinge lid 43 and twisting the outer cylindrical portion 43a of the hinge lid, the plug body 44b is Since the mixture moves upward and the bottom is opened, the mixed liquid stored in the storage section of the lid falls onto the main liquid in the container body and is mixed.

[0009] In this manner, the mixed liquid contained in the lid falls onto the main liquid in the container body and is mixed, and the content liquid is uniformly shaken by shaking the hollow container as it is. Since the mixture is mixed, the solution mixed by tilting the container with the hinge lid opened can be poured out from the spout by a predetermined amount and used as it is. If the mixed solution remains without being used up after use in this way, the hinge lid 43 is closed again, whereby the sealing plug 45 projecting from the inner surface of the outer lid 45 of the hinge lid is closed. Since the container is tightly fitted into the opening 44a, the opening of the container can be easily sealed, and can be stored in a sealed state for a while.

[0010] In the mixing container constructed as described above, the mixing solution accommodated in the lid body consisting of the hinge lid is simply removed from the outer cylindrical portion of the hinge lid without any special operation. By twisting it, it is easy to flow out into the container body, it can be easily and uniformly mixed in the container body, and it can be used as it is, which is convenient. It can be easily sealed and has good shelf life. However, in the above-mentioned mixing container, since the hinge lid of the lid body is exposed, if a force is applied to rotate the hinge lid carelessly, the mixed liquid inside may flow out and mix with the main liquid. There is. In addition, the structure of such a lid has a somewhat complicated shape, and there is a point that the production of a molding die is troublesome, and it also takes time to assemble the lid. There is still room for improvement, because there are some difficulties in producing a cheap mixing container.

[0011]

In a mixing container in which two liquids to be mixed are separately stored in one container,
In order to form a mixing container having a structure such that the solution to be mixed contained in the lid of the container and the main liquid contained in the hollow container body can be easily mixed in the hollow container body, the opening of the hollow container is formed. A lid that fits into the neck and seals the opening is formed into a lid that can be easily opened and closed, and is formed so that the lid is not opened carelessly.
Further, the container body is formed so that the solution to be mixed accommodated in the lid body can be easily released, and the opening of the container body can be closed tightly so that the remaining solution can be stored. Formed. By providing such a lid having a structure as simple as possible, it is possible to provide a mixing container which can be easily assembled and can be manufactured at low cost. Aim.

[0012]

Means for Solving the Problems A lid fitted to the mouth and neck of the mixing container body is formed into a lid that can be easily opened and closed by using a hinge lid, and a mixed solution to be mixed in the lid. Into a sealed lid for easy outflow,
By rotating the lid, which is easily fitted to the mouth and neck of the hollow container main body containing the main liquid, the mixed solution is formed so that the mixed solution can easily flow out. A mixing container is formed which is mixed with the main liquid so as to be easily mixed in the container body.

The above-mentioned hinged lid, which can be opened and closed, is provided with an outlet in a cylindrical storage cylinder which is fitted to the mouth and neck of the hollow container to form a mixed liquid storage chamber. A mixed liquid container is formed by slidably fitting a middle cylinder that seals and opens the outlet of the mixed liquid to the storage cylinder, and a mixed liquid container is formed at the distal end of the middle cylinder. A cylindrical body of a hinge lid having a hinged openable and closable outer lid is fitted and integrated to form an openable and closable lid that can be fitted to the mouth and neck of the hollow container. The cap cover is mounted on an openable and closable lid comprising a hinge lid containing the solution to be mixed in the liquid mixture container of the lid formed as described above, and the lid is inadvertently opened. And a lid that allows the middle cylindrical body of the mixed liquid container to be rotatable so that the outflow port can be opened is fitted to the mouth and neck of the hollow container body that stores the main liquid. At the very least, a mixing container is formed which is easily mixable.

[0014]

DETAILED DESCRIPTION Various solutions suitable for disinfecting and cleaning contact lenses and other articles;
Alternatively, a liquid container or seasoning, or a mixing container containing a mixture of a plurality of liquids for use in a single container, a hollow container body 1 containing a main liquid, and the container While being formed so that it can be fitted to the mouth and neck 1a of the main body,
And a lid 2 that is openable and closable and comprises a hinge lid that accommodates a mixture to be mixed with the main liquid so as to be able to flow out. The lid 2
Is a cylindrical mixed liquid storage cylinder 3 formed so as to be fittable to the mouth and neck portion 1a of the hollow container body 1, and a mixing liquid mixture is slidably fitted to the storage cylinder to allow the mixed liquid to flow out. A lid body in which a middle cylindrical body 4 forming a liquid container and an openable and closable hinge lid 5 fitted to an open end of the middle cylindrical body 4 of the mixed liquid container body are integrally connected.
A cap cover is attached so as to rotate the middle cylinder 4.

The cylindrical housing cylinder 3 has an inner cylinder 3a which is in close contact with the inner peripheral surface of the mouth-neck portion 1a of the hollow container main body 1 and an outer cylinder which is non-rotatably and non-displaceably fitted on the outer peripheral surface. And a support piece 3 which is connected to the upper portion 3b by a top wall portion 3c to form a U-shaped cross section and engages with the upper surface of the top wall so as to support the middle cylindrical body 4.
d, and the bottom 3e of the inner cylinder is provided with an annular groove 3f into which the lower end 4f of the middle cylinder 4 is fitted and an outlet 3g through which the mixed liquid flows out. Outflow 3 by motion
g is formed to open. The middle cylinder 4 includes an inner cylinder 4a that is in close contact with the inner surface of the inner cylinder 3a of the storage cylinder 3 and an outer cylinder 4b that engages with the outer peripheral surface of the outer cylinder 3b of the storage cylinder 3. It is connected by the flange portion 4c to form an engagement concave portion with which the support piece 3d is engaged, and the hinge lid 5 is fitted to the upper end portion of the inner cylindrical portion 4a protruding above the flange portion. Have been.

The inner cylinder 4a of the middle cylinder 4 is slidably fitted into the mixed liquid accommodation cylinder 3 formed as described above, and the tip of the inner cylinder is formed into an annular groove at the bottom of the accommodation cylinder 3. 3f, the outlet 3g is mounted so as to be sealed, to form a mixed liquid storage part, and the support piece 3d of the storage cylindrical body 3 is engaged with the engaging recess of the middle cylindrical body 4, so that the outer cylinder The mixed liquid container is formed by engaging the portion 4b with the outer tube portion 3b of the container tube 3 and integrating them. After the mixed liquid is accommodated in the mixed liquid container thus formed, the hinge lid 5 is fitted to the upper end of the middle cylinder 4,
After the lid 2 that can be opened and closed is formed, the cap cover 8 is attached to the lid to make the middle cylinder 4 rotatable, and the lid 2 that can be fitted to the mouth and neck portion 1a of the hollow container 1 is formed. Is configured. 1 and FIG. 2 by fitting the openable and closable lid 2 comprising the hinge lid 5 containing the mixed liquid as described above to the mouth and neck portion 1a of the hollow container body 1 containing the main liquid. 4
As shown in the figure, a mixing vessel which can mix two solutions very easily is formed.

As shown in FIG. 2, the mixing vessel constructed as described above is rotated by grasping the cap cover 8 with a hand and rotating the middle cylinder 4 as shown in FIG. 3 g is opened, and the mixed liquid contained in the mixed liquid container flows out of the outlet 3 g into the hollow container main body 1 and falls into the main liquid to be mixed. The liquid and the main liquid can be mixed so as to be uniform. In the hollow container in which the solution is uniformly mixed in the container as described above, when the cap cover 8 is further rotated, the engagement protrusion 8 b of the cap cover 8 engaged with the lid 2 The cap cover 8 is separated from the lid body 2 by being separated from the guide groove 3k on the outer periphery, so that the hinge cover 5
When the fingertip is hung on the flange 5a of the hinge lid and pushed up, the outer lid 7 is opened. By tilting the container, the mixed solution can be easily poured out from the opening 6a of the lid and used. .

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A liquid mixing container according to the present invention will be described below in detail based on an optimal embodiment with reference to the drawings. According to the invention of this application, a mixing container containing a plurality of solutions to be mixed in one container should be mixed with the mouth and neck portion 1a of the hollow container body 1 containing the main liquid as shown in FIG. Openable and closable lid 2 comprising hinge lid 5 containing a solution
And a cap cover 8 is attached to the lid so that the solution can be mixed. The openable and closable lid 2 is, as shown in FIG.
A housing cylinder 3 provided with an outlet 3g at the bottom of a cylindrical body formed so as to be fittable into the housing, and a middle cylinder 4 slidably fitted to the housing cylinder to open and close the outlet. And a hinge lid 5 fitted to the middle cylinder 4. Then, the middle cylinder 4 is fitted to the accommodation cylinder 3 so that the mixed liquid outlet 3g can be opened and closed to form an integrated mixture container, and the middle cylinder 4 Lid 2 that can be opened and closed integrally by fitting cylindrical barrel 5c of hinge lid 5 into the open end
And a cap cover 8 is attached to the lid body, and the middle cylindrical body 4 is formed to rotate by rotation of the cap cover, so that the lid can be fitted to the mouth and neck of the hollow container. Make up the body.

In the lid 2 configured as described above, the storage cylinder 3 for storing the mixed liquid is in close contact with the inner peripheral surface of the mouth and neck portion 1a of the hollow container body 1, as shown in FIG. Inner cylinder wall 3
a and an outer cylindrical wall portion 3b fitted to the outer peripheral surface are connected via a top wall portion 3c to form a fitting concave portion having a U-shaped cross section,
On the top wall surface 3c, a support piece 3d that supports and engages with the middle cylinder 4 that fits into the storage cylinder 3 and opens and closes the outlet of the mixed liquid.
In addition, an annular groove 3f with which the lower end 4f of the middle cylindrical body 4 is engaged and an outlet 3g through which the mixed solution flows out are formed in the bottom 3e of the housing cylindrical body 3. ing. Similarly, the middle cylinder 4 includes an inner cylinder 4a fitted to the inner cylinder wall 3a of the housing cylinder 3, a flange (top wall) 4c protruding from an upper wall surface, and an end of the flange. An engaging concave portion is formed with the outer cylindrical portion 4b vertically extending from the outer cylindrical portion 4b so that the support piece 3d of the housing cylindrical body 3 is engaged with the outer cylindrical portion 4b. Are formed with engaging teeth 4d.

In the middle cylinder 4 formed as described above, the inner cylinder 4a is fitted to the inner cylinder wall 3a of the accommodation cylinder 3, and the outer cylinder 4b is attached to the outer cylinder of the accommodation cylinder 3. The support piece 3d of the housing cylinder 3 is fitted to the wall 3b,
Are engaged to form an integrated mixed liquid container.
At this time, the bottom of the mixed liquid container is inserted into the annular groove 3 f provided in the bottom 3 e of the storage cylinder 3, and the inner cylinder 4 a of the middle cylinder 4.
The lower end 4f provided with the concave cutout groove 4e is engaged with the groove 3h, which forms a plurality of outflow paths 9 partially provided on the inner surface of the annular groove 3f, by the wall surface of the inner cylindrical portion 4a. In a loose condition.

After the mixed liquid is accommodated in the mixed liquid container formed as described above, the lower end of the cylindrical body 5c of the hinge lid 5 is attached to the upper end of the inner cylinder 4a of the middle cylinder 4. By fitting the parts, the hinge lid 5 is fixed to the liquid mixture container, and the openable and closable lid 2 that can be fitted to the mouth and neck 1a of the hollow container body 1 is formed. A cylindrical cap cover 8 that prevents the hinge lid 5 from being opened carelessly is rotatably attached to the lid 2 formed in this manner. An engaging ridge 8a engaging with the locking teeth 4d of the middle cylinder 4 and an engaging projection 8b engaging with the guide groove 3k of the housing cylinder 3 are provided.
Is rotated, the engaging ridge 8a is engaged with a locking tooth 4d provided on the outer cylindrical portion 4b of the middle cylindrical body 4 to rotate the middle cylindrical body 4.

The cap cover 8 formed as described above
Is formed so as to be attachable to the hollow container main body 1 containing the main liquid to be mixed after being attached to the lid 2 so that the engaging projection 8b is engaged with the guide groove 3k of the storage cylinder 3. You. As shown in FIG. 1, the lid 2 containing the mixed liquid thus formed is formed by the inner cylindrical wall 3a and the outer cylindrical wall 3b of the storing cylindrical body 3 storing the lid mixed liquid. Container body 1 in the fitting part
The mixed liquid storage cylinder 3 is fixed so as not to rotate and displace, thereby forming a mixing container capable of mixing the two liquids.

When the mixing container thus formed is used, it is gripped by the cap cover 8 attached to the outer periphery of the lid 2 and twisted in a direction in which the outlet 3g of the storage cylinder 3 opens. As shown in FIG. 2, the engaging projections 8a provided on the inner surface of the cap cover 8 engage with the locking teeth 4d provided on the outer cylindrical portion 4b of the middle cylindrical body 4, and the cap cover 8 rotates. As the middle cylinder 4 is rotated as the
Concave notch groove 4 formed at the tip of inner cylinder 4a
e is a concave groove 3 formed in the wall surface of the inner cylindrical portion 3a of the housing cylindrical body 3.
h, it becomes the outflow channel 9 and communicates with the outlet 3g.
When the outlet 3g closed in this way is opened, the mixed liquid contained in the mixed liquid container flows out from the outlet 3a into the hollow container body 1 as shown by an arrow, It is mixed on the main liquid in the hollow container body 1,
By rotating the cap cover 8, the cap cover 8 is separated from the end of the guide groove 3 k in which the engaging projection 8 b is engaged with the outer peripheral portion of the housing cylinder 3 of the lid 2. The hinge lid 5 of the lid is exposed.

In the hollow container 1 in which the mixed liquid in the lid 2 is mixed with the main liquid as described above, the solution is uniformly mixed by shaking the container as it is, and then the outer lid 7 of the hinge lid 5 is mixed. The outer lid 7 can be easily opened by pushing up the flange 5a of the inner lid 6 with a fingertip. Therefore, the hollow container 1 with the outer lid 7 opened can be opened from the opening 6a of the inner lid 6 by tilting the body wall. The internal solution can be easily poured and used. After the solution is poured out and used in this manner, when the hinge lid 5 is closed again, the plug 7a protruding from the back surface of the outer lid 7 is fitted into the spout 6a of the inner lid 6, and the opening is opened. Can be stored for a while without losing quality.

As described above, according to the invention of the present application, the openable and closable lid formed by containing the solution to be mixed in the lid composed of the hinge lid is attached to the mouth and neck of the hollow container body containing the main liquid. Since the mixing container is configured to be fitted to the portion, without being limited by the shape and capacity of the container, mixing containers of various sizes can be formed compactly, and Since the structure is simpler than that of the related art, it can be easily assembled, and the productivity is good, so that the manufacturing cost can be reduced. Further, since the cap of the present invention is provided with the cap cover 8 on the outer peripheral portion thereof,
The hinge lid does not inadvertently open during the transfer or storage of the product, and the lid does not rotate and the mixed solution flows out.When mixing the solution, twist the lid. Can be easily performed.

When the mixing container of the present invention is used, a solution to be mixed is spilled outside and wasted,
It is very convenient because the prescribed specified amount can be surely and easily mixed without soiling the hands and peripheral parts. In addition, the invention of the present application is structured so that the mixed solution does not concentrate on the opening of the container at once, so that a large amount of solution is not poured out at once,
In addition, the opening is large enough to easily control the amount of solution to be poured, so that only the required amount can be easily poured out. By closing the hinge lid again, the opening can be closed tightly, and the contents can be preserved for a while so that the contents do not deteriorate.

[0027]

According to the invention of the present application, the lid containing the solution to be mixed is fitted to the mouth and neck of the hollow container main body containing the main liquid. Mixing containers of various sizes can be formed compactly.
In addition, since the structure of the lid is simplified, the productivity is improved and the manufacturing cost can be reduced. Also, when mixing, a part of the lid falls into the container body, and the mixed liquid Since the structure is such that it does not remain inside, the required amount of solution can be easily poured out.

Further, a plug is protrudingly provided on the outer lid of the hinge lid,
Since the lid was formed by fitting it into the spout of the inner lid and sealing it, the lid was easy to open and close, and at the same time, the degree of sealing was improved, and the used liquid mixture was resealed and stored. be able to. And, since the cap cover 8 is provided on the outer peripheral portion of the lid, even if an unexpected situation occurs during the transfer or storage of the product, the lid is opened carelessly and the inner solution is spilled or mixed. It has a structure that can be relieved without doing anything.

[Brief description of the drawings]

FIG. 1 shows a horizontal section (a) and a vertical section (b) showing a mixing container of the present invention.

FIGS. 2A and 2B are a cross-sectional view and a vertical cross-sectional view, respectively, showing a state in which a mixed liquid is caused to flow out and mixed by rotating a middle cylinder in the mixing container of the present invention.

FIG. 3 is a longitudinal sectional view showing a state where the lid of the present invention is assembled.

FIG. 4 is a side view showing a mixing container of the present invention.

FIG. 5 is a partial sectional view showing a prior art example of the present invention.

FIG. 6 is a partial cross-sectional view showing a mixing state of the prior art example shown in FIG.

[Explanation of symbols]

 1. 1. hollow container body Lid 3. Accommodation cylinder 3e. Bottom 3g. Outlet 4. Middle cylinder 5. Hinge lid 6. Inner lid 7. Outer lid 8. Cap cover 9. Outflow

Claims (6)

[Claims] 1. A housing cylinder having an outlet at the bottom of a cylindrical body for housing a mixture formed to be fittable to the mouth and neck of a hollow container, and slidably fitted to the housing cylinder. And forming a mixed liquid container for storing a mixed liquid composed of a middle cylinder body having the outflow port openable and closable, and storing the mixed liquid in the mixed liquid container body at an upper end portion of the middle cylinder body. The cylindrical body of the hinge lid is fitted to form a lid that can be opened and closed, and a cap cover is attached to the lid to form the middle cylinder as a rotatable lid. A mixing container characterized in that a lid is fitted to the mouth and neck of a hollow container main body containing a main liquid so that mixing is possible within the container. 2. The storage cylinder has an annular groove formed at the bottom of the cylindrical body, into which the tip of the middle cylinder fits, and a concave groove forming an outflow passage and an outlet in the annular groove. At the upper end, a fitting recess having a U-shaped cross section is formed at the upper end where an inner cylindrical wall in contact with the inner peripheral surface of the mouth and neck of the hollow container body and an outer cylindrical wall in contact with the outer peripheral surface are connected by a top wall. The mixing container according to claim 1, wherein a support piece for rotatably supporting the middle cylindrical body is formed on the top wall portion. 3. The middle cylinder body is tightly fitted and fitted to the inner cylinder wall of the housing cylinder body, and a front end provided with a concave notch groove engages with the annular groove to open and close the outlet. The cylindrical member formed as described above, the outer cylindrical portion is suspended from the flange portion protruding from the side wall of the inner cylindrical portion, the support piece of the housing cylindrical body is fitted, and the outer cylindrical wall of the housing cylindrical body is fitted. 2. The mixing container according to claim 1, further comprising: an outer cylindrical portion that engages with the outer cover, and wherein the outer cylindrical portion has locking teeth that engage with an inner wall surface of the cap cover. 4. The mixed liquid container has an inner cylinder portion of a middle cylinder slidably fitted to an inner cylinder wall of the accommodation cylinder, and a tip portion is provided at a bottom of the inner cylinder wall. The outer cylindrical portion is rotatably engaged with the outer cylindrical wall of the housing cylindrical body and integrally formed with the fitting groove, and is formed integrally with the inner cylindrical wall by the rotation of the middle cylindrical body. The outflow path communicating with the outflow port is formed by aligning the formed recessed groove with the recessed notch groove provided at the tip of the inner cylindrical portion. 2. The mixing container according to 1. 5. The openable and closable lid is configured such that a cylindrical body of a hinge lid to which an outer lid is hinged so as to be openable and closable is fitted to an upper end opening of a middle cylindrical body of the mixed liquid container and can be opened and closed. The mixing container according to claim 1, wherein the mixing container is formed in a lid so as to fit into the mouth and neck of the hollow container body. 6. The cap, wherein a cap cover is attached to an openable and closable lid in which a hinge lid is fitted to an upper end portion of a middle cylindrical body of the container that stores a solution to be mixed, and the cap is The mixing container according to claim 1, wherein an engaging ridge provided on the cover is configured to be rotatable by engaging with a locking tooth formed on an outer cylindrical portion of the middle cylindrical body.