JPH0734856Y2 - Two-liquid mixing container - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION "Industrial Application Field" The present invention relates to a two-liquid mixing container.

"Prior Art" A container of this type is known as this type of container. The containers are a lower container A and an upper container B, which respectively contain different kinds of liquid agents.
And the top wall from the body of the lower container to the top.
A mounting cylinder portion 26 having 25 is erected, a bottom wall of the upper container is placed on the top surface of the top wall thereof, and a joint cylinder 27 is screwed from the peripheral edge of the lower surface of the bottom wall to the outer surface of the mounting cylinder portion. At the same time, a first series of through holes 28 are formed in the central portion of the top wall, and an appropriate number of second communication holes 29 are formed in the peripheral portion of the bottom wall.The joint cylinder 27 is attached to the outer surface of the mounting cylinder portion 26. When tightened, the first series of through holes 28 will be located at the center of the bottom surface of the bottom wall and the second series of communicating holes 29.
Are liquid-tightly closed around the upper surface of the top wall to block the communication between the inside of the lower container A and the inside of the upper container B, and when the joint cylinder 27 is screwed up, both the communication holes 28, 29 is opened so that the liquid in the upper container B flows down into the lower container A through the communication holes and is mixed with other liquid in the container.

[Problems to be solved by the invention] In the above conventional container, the bottom wall of the lower container is pressed onto the upper surface of the top container of the upper container by tightening the joint tube, and the communication holes formed in both walls are liquid-tight. When the joint cylinder is loosened due to vibration during transportation, the two communication holes are opened to mix the two liquids, and the effect is lost before use.

Therefore, in this plan, the first liquid container and the second liquid container are provided as completely separate bodies to prevent mixing of liquids during transportation, and at the same time, fit into the mouth and neck of the first liquid container. It is an object of the present invention to provide a two-liquid mixing container capable of reliably preventing the stopper from falling off and facilitating its opening.

"Means for Solving the Problem" A two-liquid mixing container comprising a combination of a first liquid container 1 and a second liquid container 17, wherein the first liquid container 1 stands up a first mouth / neck portion 6. The first container body 2 and the auxiliary cylinder 9 fitted to the inner surface of the first mouth / neck portion 6 are inserted from the upper end of the inner surface of the lower half cylinder portion 3a detachably fitted to the outer surface of the first mouth / neck portion. Hanging joint tube 3
And the plug 4 tightly fitted to the lower half of the inner surface of the auxiliary cylinder, and the second liquid container 17 is formed in the lower half of the joint cylinder 3 so that it can be fitted into the upper half of the cylinder 3b. A second container body 18 with a second mouth / neck portion 20 that erects an upper half portion 20b that can be tightly fitted into the auxiliary cylinder 9 from 20a, and a cap 19 fitted to the outer surface of the second mouth / neck portion 20. And the elastic pieces 13 with engaging protrusions 14 are erected from the upper end of the peripheral portion of the stopper 4, and the engaging protrusions are formed on the upper half of the inner surface of the auxiliary cylinder 9. Circumferential engagement ridges
When the second neck portion 20 is engaged with the plug 10 so as to prevent the plug 4 from falling off, and the lower half portion 20a is fitted into the upper half cylindrical portion 3b of the joint cylinder by removing the cap 19. The length of the upper half 3b that has entered the auxiliary cylinder 9 is such that the plug 4 can be removed from the auxiliary cylinder.

[Operation] From the state shown in FIGS. 1 and 3, the waste lid 5 of the first liquid container 1 and the cap 19 of the second liquid container 17 are removed, and then the first liquid container 1 is turned upside down. When the second mouth neck lower half 20a of the second liquid container 17 is screwed into the upper half cylinder portion 3b of the joint cylinder 3,
As shown in the figure, the upper half 20b of the second neck portion enters the auxiliary cylinder 9 and pushes the stopper 4 inward of the first container body 2, so that the engaging protrusions 14 ...
The engagement between the engaging projection 10 and the engaging projection 10 is released, and the stopper 4 is disengaged from the auxiliary cylinder 9, so that the liquids in the both containers are mixed.

Next, the whole container is shaken well to sufficiently stir the mixed liquid, and then the joint cylinder 3 and the second container body 18 are removed from the first mouth / neck part 6 and the mixed liquid is appropriately taken out from the first mouth / neck part 6. To use.

“Example” 1 is a first liquid container formed by a first container body 2, a joint cylinder 3, a stopper 4, and a waste cover 5.

The 1st container body 2 stands up the 1st mouth neck part 6 which formed the thread on the outer surface. In the illustrated example, the upper end portion of the first mouth / neck portion is formed in the small inner diameter cylinder portion 7.

The lower half cylinder portion 3a of the joint cylinder 3 is detachably screwed onto the outer surface of the first mouth / neck portion 6. The joint cylinder is one in which an auxiliary cylinder 9 is hung vertically through an inward flange 8 attached to the upper end of the inner surface of the lower half cylinder 3a. The lower half of the outer surface of the auxiliary cylinder is inside the small inner diameter cylinder 7. , And an engaging projection 10 is provided around the intermediate portion of the inner surface of the auxiliary cylinder 9. Also, the upper half cylinder part 3b of the joint cylinder 3
The inner surface is formed with a screw thread to be screwed onto the outer surface of the second mouth-neck portion described later.

The stopper 4 is fitted in the lower half of the auxiliary cylinder 9. The stopper is a mounting cylinder that is fitted tightly from the upper end of the bottomed inner cylinder 11 to the inner surface of the auxiliary cylinder.
12 hang down, and an appropriate number of elastic pieces 13 are erected from the upper end of the mounting cylinder in a circumferentially intermittent manner, and the engaging projections 14 are projected outward from the respective upper ends of these elastic pieces. The lower surface of each of them is engaged with the engaging projection 10 so as to prevent the plug from falling off. Further, the elastic pieces 13 ... Bend inward when the pushing force to the inside of the first container body 2 is applied to the stopper 4, and the engagement causes the engagement protrusion 10 and the engagement protrusion 14 to engage with each other. The stopper 4 is provided so that the plug 4 can be removed from the inside of the auxiliary cylinder 9 when the contact is released.

The waste cover 5 is screwed into the upper half cylinder portion 3b of the joint cylinder 3 described above. From the inner peripheral edge of the flange-shaped bottom wall 15, the discarding lid is provided with a holding cylinder 16 having a lower half portion formed in a bottomed small outer diameter tubular portion 16a, and the outer surface lower end of the small inner diameter tubular portion and the above. By engaging the elastic pieces 13 with the inner surface of the auxiliary cylinder 9, the engaging protrusion 10
The engagement state between the engagement protrusions 14 ... Note that the discarding lid can be omitted.

Reference numeral 17 is a second liquid container formed by the second container body 18 and the cap 19.

The second container body 18 stands up the second mouth / neck portion 20. The second mouth and neck
The lower half portion 20a is formed so that the lower half portion 20a can be screwed into the upper half cylindrical portion 3b of the joint cylinder, and is tightly fitted into the auxiliary cylinder 9 from the upper end of the lower half portion through the tapered wall portion. When the upper half 20b having a possible outer diameter is erected, and the second lower neck 20a of the second mouth is screwed into the upper half 3b of the joint cylinder, the second neck as shown in FIG. The upper half 20b is formed in such a length that it can enter the auxiliary cylinder 9 and remove the plug 4 from the auxiliary cylinder.

A peripheral wall 21 of the cap 19 is detachably screwed onto the outer surface of the second mouth / neck portion 20.

When using the container of the present invention, first remove the waste lid 5 of the first liquid container 1 and the cap 19 of the second liquid container 17,
Next, into the upper half 3b of the joint tube of the first liquid container 1
When the screw 20a is screwed, the plug 4 is separated from the auxiliary cylinder 9 and the liquid is mixed as described above. Therefore, after that, the joint cylinder 3 and the second container body 18 are removed from the first mouth / neck portion 6, The mixed solution may be appropriately taken out from the mouth and neck.

FIG. 5 shows that, after mixing the first liquid and the second liquid as described above, the comb-shaped cap 22 is provided on the outer surface of the first mouth / neck portion 6 of the first container body 2.
This is an example in which the components are screwed together so that they can be used as a comb, which is suitable when the storage liquid is a liquid for hair dyeing.
In the comb-shaped cap 22, the cylindrical portion 24 with comb teeth is erected from the inner peripheral edge of the flange-shaped top plate 23, and through holes are formed between the comb teeth, so that the first container body can be formed while plucking hair. It is provided so that the hair dye solution can be poured out from the above-mentioned pores when squeezing 2.

"Effect of the device" Since the container of the present invention is configured such that the first liquid container 1 and the second liquid container 17 are separately provided in advance and both containers are connected to mix the liquids at the time of use, the above-mentioned conventional There is no defect that the two liquids are mixed due to vibration during transportation like a container. Further, the stopper 4 of the first liquid container is an elastic piece having an engaging projection 14 from the upper end of the peripheral portion.
Since the engaging protrusions 13 are engaged with the engaging protrusions 10, the stopper can be reliably prevented from falling off.
It should be noted that it is conceivable that a second engaging ridge is provided around the outer surface of the attachment tube 12 of the plug so as to prevent the falling off and the second engaging ridge is engaged with the engaging ridge 10. With such a configuration, since the entire mounting cylinder 12 must be elastically deformed in order to release the engagement, the force required to detach the plug 4 from the auxiliary cylinder 9 becomes large. On the other hand, according to the present invention, the elastic projections 13 can be disengaged from the engaging projections 14 only by elastically deforming the elastic pieces 13 ...

[Brief description of drawings]

FIG. 1 is a half sectional view of a first liquid container of the container of the present invention, FIG. 2 is a perspective view of a stopper of the first liquid container, FIG. 3 is a half sectional view of a second liquid container, and FIG. 4 is a first liquid. FIG. 5 is a half cross-sectional view showing a state in which the container and the second liquid container are connected, and FIG. 5 is a use explanatory diagram showing a state where a comb-shaped cap is fitted to the first liquid container body containing the second liquid mixed liquid. FIG. 6 is a vertical sectional view of a conventional container. 1 ... First liquid container, 17 ... Second liquid container

Claims (1)

[Scope of utility model registration request] 1. A two-liquid mixing container comprising a combination of a first liquid container 1 and a second liquid container 17, wherein the first liquid container 1 is a first container body in which a first mouth / neck portion 6 stands up. 2 and a joint cylinder in which an auxiliary cylinder 9 fitted to the inner surface of the first mouth / neck portion 6 is hung from the upper end of the inner surface of the lower half cylinder portion 3a detachably fitted to the outer surface of the first mouth / neck portion 3 and the plug 4 tightly fitted to the lower half of the inner surface of the auxiliary cylinder, and the second liquid container 17 is formed in the upper half of the joint cylinder 3 so that it can be fitted into the lower half 3b. A second container body 18 with a second mouth / neck portion 20 that erects an upper half portion 20b that can be tightly fitted into the auxiliary cylinder 9 from the portion 20a, and a cap fitted to the outer surface of the second mouth / neck portion 20. 19, and the plug 4 is provided with elastic pieces 13 with engaging projections 14 upright from the upper end of the peripheral portion thereof, and these engaging projections are formed on the upper half of the inner surface of the auxiliary cylinder 9. The plug 4 slips off the engaging ridge 10 that is installed around To prevent it from engaging
Moreover, the second mouth / neck part 20 is obtained by removing the cap 19 and the lower half part.
When 20a is fitted into the upper half cylinder part 3b of the joint cylinder, the upper half part 20b that has entered the auxiliary cylinder 9 has a length such that the plug 4 can be removed from the auxiliary cylinder. Characteristic two-liquid mixing container.