JP2604465Y2 - Two-part mixing container - Google Patents

Description

[Detailed description of the invention]

[0001]

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

[0002]

2. Description of the Related Art A two-part mixing container is provided so that two parts A and B, which are stored separately in the same container until use, can be mixed at the time of use. Used. Conventionally, this type of container has been
As disclosed in Japanese Patent No. 6032, an A container body containing the A liquid and a B container body containing the B liquid are screwed together by an intermediate cylinder, and the A container body is connected to the intermediate cylinder. When the is retracted, the bottom wall of the A container body comes off and falls, so that both the A and B liquids are mixed.

[0003]

In the above-described conventional two-liquid mixing container, the bottom wall of the upper container body falls into the lower container body during liquid mixing, so that the bottom wall comes into contact with the communicating portion of the two container bodies. In some cases, the mixing effect may be impaired, and the bottom wall may not easily come off the lower end of the upper container body due to dimensional errors and the like.

In this case, a first container body and a second container body having a lower end opening are connected by a connecting cylinder having a lower end face closing plate of the second container body, and the second container body is connected to the connecting cylinder. Is provided so that the different liquids in the two containers can be mixed by raising the screw, thereby eliminating the disadvantages of the above-mentioned conventional container.

[0005]

[MEANS FOR SOLVING THE PROBLEMS] The first erecting the mouth and neck 2
A container body 1 and a first cylindrical peripheral wall 5
The lower surface of the bottom plate 6 laid laterally on the lower inner surface of the bottom plate is brought into water-tight contact so that the first cylindrical peripheral wall portion 7 below the bottom plate is fitted to the outer surface of the mouth and neck, and the center of the bottom plate is raised to form the raised portion 8. A liquid communication hole 10 is formed in the peripheral wall, an inner wall surface of an intermediate portion of the first cylindrical peripheral wall above the bottom plate is smooth, a connecting cylinder 4 provided with a female screw 11 on an upper inner surface, and a male screw screwed into the female screw. A lower end surface opening is formed by hanging a lower end portion 16b of the second cylindrical peripheral wall from an lower end of the second cylindrical peripheral wall portion having an outer surface with a nozzle 17 through an inward flange-like portion, and projecting a nozzle 17 upward from an upper end portion of the second cylindrical peripheral wall 16. And a flange-shaped plate 21 is attached to the lower end of the peripheral wall fitted to the lower end 16b of the second cylindrical peripheral wall, and the outer peripheral surface of the flange-shaped plate is placed in the middle of the first cylindrical peripheral wall 5. The lower surface of the inner peripheral portion of the flange-shaped plate 21 was brought into contact with the upper surface of the outer peripheral portion of the top wall 8a of the raised portion 8 in a watertight manner. - consists of Le cylinder 20.,
A clearance for raising the second container body screw was provided between the flange plate 21 and the lower end of the female screw 11.

[0006]

The first and second containers 1, 1 shown in FIGS.
When the second container body 14 is screwed up with respect to the connecting cylinder 4 as shown in FIG.
As shown in FIG. 2, the lower surface of the inner peripheral portion is separated from the upper surface of the top wall 8 a of the raised portion 8, so that the lower end surface of the second container body 14 is opened. Since the liquids are communicated through the perforated liquid communication holes 10, the liquids in the two containers can be mixed by repeatedly inverting the container in this state.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, a first embodiment shown in FIGS. 1 and 2 will be described. In FIG. The mouth and neck have a thread on the outer surface.

Reference numeral 4 denotes a connecting cylinder, which is connected to the mouth and neck 2
The lower surface of the bottom plate 6 laterally provided on the lower inner surface of the first cylindrical peripheral wall 5 is brought into water-tight contact with the upper end surface of the first cylindrical peripheral wall 5, and the first cylindrical peripheral wall portion 7 below the bottom plate is screwed to the outer surface of the mouth and neck. Also, a liquid communication hole 10 is formed in the peripheral wall 9 of the raised portion 8 by raising the central portion of the bottom wall 6. The inner wall surface of the intermediate portion of the first cylindrical peripheral wall above the bottom plate is smooth, and a female screw 11 is provided on the upper inner surface. The addendum circle of the female screw and the inner diameter of the intermediate portion are substantially the same diameter,
An engaging ridge 12 is provided around the inner surface of the upper end of the intermediate portion.

Reference numeral 14 denotes a second container body. The lower end portion of the second cylindrical peripheral wall 16a has a male screw 15 screwed to the female screw 11 on the outer surface and a lower end of the second cylindrical peripheral wall portion 16a via an inward flange.
The cap 18 with the nozzle 17 is screwed onto the outer surface of the upper half part of the second cylindrical peripheral wall 16 so as not to be screwed back.

A seal cylinder 20 is fitted to the lower end of the second cylindrical peripheral wall 16. The seal cylinder is fitted to the inner and outer surfaces of the lower end portion 16b of the second cylindrical peripheral wall 16 from both the inner and outer peripheral edges of the flange-shaped plate 21 to raise the inner and outer peripheral walls 22, 23. The outer peripheral surface is directed to the inner wall surface of the intermediate portion of the first cylindrical
The lower surface of the inner peripheral portion is brought into water-tight contact with the upper surface of the outer peripheral portion of the top wall 8a of the raised portion 8, respectively. The outer peripheral portion of the flange-shaped plate 21 is protruded outward from the lower end of the outer peripheral wall 23, and when the seal cylinder 20 is raised together with the second container body 14, the outer periphery of the flange-shaped plate 21 Is provided so as to stop the rise.

FIG. 3 shows a second embodiment of the present invention.
The nozzle 17 stands upright from the upper end, and the nozzle port 17a is fitted to the upper end of the nozzle. Separately provided cap 25
Is fitted to the upper end of the second container body. In this embodiment, the lower end of the first cylindrical peripheral wall 5 fitted to the outer surface of the first container body mouth and neck portion 2 is engaged with the engagement ridges provided on both sides thereof. Other parts are almost the same as those in the first embodiment.

[0012]

According to the present invention, the first container body 1 and the second container body 14 having an opening at the lower end face are connected to each other by the connecting cylinder 4 so that the first container body 1 and the second container body 14 having the lower end face open laterally on the lower inner surface of the connecting cylinder 4. The central portion of the provided bottom plate 6 is raised to close the lower end opening surface of the second container body with the top wall 8a of the raised portion, and a liquid communication hole as a first container body side opening is formed in the peripheral wall 9 of the raised portion 8. Since the holes 10 are formed, the lower surface opening of the second container body and the liquid communication hole 10 can be formed to be large, respectively, so that the two liquids in the two container bodies can be easily and quickly mixed. That is, if the liquid communication hole 10 is to be formed as a vertical hole, the liquid communication hole 10 is formed in the outer peripheral portion of the bottom plate 6 excluding the raised portion. Therefore, the diameter of the opening of the lower surface of the second container body closed by the raised portion 8 and the top wall 8a is limited so that the liquid communication hole 10 of a required size can be formed in the outer peripheral portion of the bottom plate. Become. However, in the present invention, since a horizontal hole is formed in the peripheral wall of the raised portion and the horizontal hole is formed as the liquid communication hole 10, the second size is not limited to the above, and the second size is set to a desired size for mixing the liquid in both containers.
The lower opening of the container body and the liquid communication hole 10 can be defined. A separately provided seal cylinder 20 is fitted to the lower end of the second container body, and the flange-shaped plate 21 at the lower end of the seal cylinder connects the flange-shaped plate to the inner surface of the first cylindrical peripheral wall 5 of the connection cylinder 4. Since the plate and the top wall of the protruding portion are respectively sealed, the sealing can be reliably and easily performed by using a material having a high elasticity for the sealing cylinder.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a container according to the present invention.

FIG. 2 is a longitudinal sectional view of the container shown in FIG. 1 in a state where both upper and lower container bodies are communicated with each other.

FIG. 3 is a longitudinal sectional view of the container according to the second embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 1st container 4 Connecting cylinder 14 2nd container 20 Seal cylinder

──────────────────────────────────────────────────の Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B65D 81/32

Claims (1)

(57) [Scope of request for utility model registration] 1. A lower surface of a first container body (1) standing up from the mouth and neck (2) and a bottom plate (6) laterally arranged on a lower inner surface of the first cylindrical peripheral wall (5) are brought into water-tight contact with an upper end surface of the mouth and neck (2). The first under the bottom plate
The cylindrical peripheral wall portion 7 is fitted to the outer surface of the mouth and neck, and the center of the bottom plate is raised to form a liquid communication hole 10 in the peripheral wall of the raised portion 8. A connecting cylinder 4 having a smooth wall surface and a female screw 11 on an upper inner surface,
The lower end of the second cylindrical peripheral wall 16b is suspended from the lower end of the second cylindrical peripheral wall portion having the external thread 15 screwed to the female screw through an inward flange-like portion, and the nozzle 17 extends from the upper end of the second cylindrical peripheral wall 16 The second container body 14 having a lower end surface opening projecting upward.
A flange-shaped plate 21 is attached to the lower end of the peripheral wall fitted to the lower end 16b of the second cylindrical peripheral wall, and the outer peripheral surface of the flange-shaped plate is
A seal cylinder 20 in which the lower surface of the inner peripheral portion of the flanged plate 21 and the upper surface of the outer peripheral portion of the top wall 8a of the raised portion 8 are in contact with the inner peripheral surface of the cylindrical peripheral wall 5 in a watertight manner, respectively. A two-liquid mixing container, wherein a gap for raising the second container body screw is provided between the flange-shaped plate 21 and the lower end of the female screw 11.