JP2518325Y2 - Two-part 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" For example, the invention of Japanese Utility Model Laid-Open No. 61-147133 is known. According to the container of the invention, a first container body having an upper half of the first barrel as an externally threaded barrel and an upper end of the barrel having a slightly smaller diameter neck and neck, and a lower part of the second barrel is screwed onto the upper part of the male screw barrel. The upper part of the second barrel is tapered and the upper end thereof is used as a nozzle, and the pushing down piece is hung from the lower surface of the tapered part, and the lower inner surface of the second barrel is slid with the sliding cylinder. It is formed by a second container body closed by a bottom wall formed by a lateral wall fitted into the cylinder, and when the second body is screwed to the lower end of the male screw cylinder, the first container body neck Since the second body portion and the push-down piece move downward with respect to the sliding cylinder that is engaged and cannot be lowered, the push-down piece disengages the lateral wall from the sliding cylinder and separates it.
It is provided so that the liquid in the second container is mixed.

[Problems to be Solved by the Invention] The above-mentioned conventional two-liquid mixing container requires a large amount of molding material in order to hang down the pushing piece from the inner surface of the upper part of the second container body, and also the top of the first container body. Since the surface is hermetically closed by the bottom wall of the second container body, there is a drawback that it is difficult to particularly fill the second container body with a liquid or to connect both container bodies.

The present invention is provided so as to eliminate such defects and to easily fill the liquid in both container bodies.

"Means for Solving the Problem" The first container body 1 for storing the first liquid in which the upper half of the body portion is the male screw cylinder portion 2 and the first mouth / neck portion 3 having a small diameter is erected from the upper end of the cylinder portion.
And a mouth member 4 in which the lower end portion of the peripheral wall 5 is watertightly fitted to the first mouth-neck portion, and the upper peripheral wall is made to be a small diameter portion 6 and the inner surface lower portion of the small diameter portion is sealed by a rupturable first lateral wall 7. A breaking cylinder 8 in which a lower end cylinder portion is fitted to the inner surface of the small diameter portion 6 and an outward flange 10 is provided in the middle of the cylinder; and a lower end portion of the peripheral wall 13 is fitted to the upper outer surface of the breaking cylinder. The inner surface of the peripheral wall portion above the fitting portion is sealed by a rupturable second lateral wall 14, and further, the upper peripheral wall portion has a small diameter from the upper end of the lower portion of the peripheral wall 13 through an upward step 15, and the upper end portion has a second mouth neck. Part 16 and second
The second container body 12 for storing the liquid, the cap 17 fitted to the second mouth / neck part 16, and the male screw cylinder part 2 of the first container body 1
A cover cylinder in which the lower portion of the peripheral wall 19 is screwed onto the upper part of the peripheral wall 19 and the outer peripheral surfaces of the second container body 12 and the cap 17 are covered with the peripheral wall 19 and a downward step portion 22 is attached to the upper inner surface of the peripheral wall 19. 18 and the peripheral wall 19 of the cover cylinder is tightened to the lower limit of the male screw cylindrical portion 2 so that the downward step 22 is directed upward.
The second container body 12 is pushed down through the second container body 12 and the lower end portion of the peripheral wall 13 of the second container body is pushed down through the outward flange 10 to push down the breaking cylinder 8, respectively. Was made rupturable by the breaking cylinder 8.

[Operation] When the cover cylinder 18 is screwed onto the first container body 1 from the state shown in FIG. 1, a downward step portion of the inner surface of the upper part of the cover cylinder peripheral wall 19 is lowered.
22 pushes down the upward step 15 of the peripheral wall of the second container body 12, so that the second container body 12 also descends. During the downward movement, the upper end of the breaking cylinder 18 contacts the second lateral wall 14 and breaks the second lateral wall 14, and the lower end of the second container body peripheral wall 13 is further directed toward the outward flange 10.
The breaking cylinder 8 also comes down in contact with the above, and then the lower end of the breaking cylinder 8 breaks the first lateral wall 7 to mix the liquids in both containers, so that the mixed liquid is used except for the cap 17.

"Example" 1 is a first container body, the upper half of the body part is a male screw cylinder part 2,
The first mouth / neck portion 3 having a slightly smaller diameter is erected from the upper end of the tubular portion.

Reference numeral 4 denotes a mouth member, the lower end portion of the peripheral wall 5 of which has a double cylindrical shape and is watertightly fitted to the first mouth / neck portion 3. The upper part of the peripheral wall has a small diameter part 6, and the lower part of the inner surface of the small diameter part is sealed by a rupturable first lateral wall 7. In the illustrated example, the outer periphery of the first lateral wall is formed into a thin portion that can be broken.

Reference numeral 8 is a breaking cylinder in which a lower end cylinder portion 9 is fitted on the inner surface of the small diameter portion 6 of the mouth member, and an outward flange 10 is attached to the middle portion of the cylinder. At the tip of the flange, as shown in the figure, a guide tube
11 may be attached. The breaking cylinder shown in the figure has its upper and lower end surfaces tapered.

Reference numeral 12 denotes a second container body in which the lower end of the peripheral wall 13 is fitted to the upper inner surface of the breaking cylinder 8 and the inner surface of the peripheral wall above the fitting portion is sealed by a breakable second lateral wall 14. As in the illustrated example, the second container body may be formed of two members. In this case, the second container body
The lower portion of the peripheral wall having the lateral wall 14 is a separate member from the upper peripheral wall portion, and these two members are connected. The lower portion of the peripheral wall has a large diameter with respect to the upper peripheral wall portion through an upwardly facing step portion 15, and the upper end portion of the peripheral wall 13 has a slightly smaller diameter to form a second mouth / neck portion 16.

Reference numeral 17 is a cap that is screwed into the second mouth-neck portion 16 and seals the mouth end face thereof.

Reference numeral 18 is a cover cylinder, the lower part of the peripheral wall 19 of which is the above-mentioned male screw cylinder part 2
The second container body 12 and the cap 17 are screwed onto the upper part of the peripheral wall so that
Is covered with the outer peripheral surface of. A spacer 20 may be vertically installed on the lower end of the peripheral wall via a break line, and the lower end of the spacer may be engaged with the upward step 1a of the lower end of the male screw cylinder. It is possible to prevent the cover cylinder from being screwed down.

The peripheral wall 19 has a female screw cylinder 19a which is slightly longer than the male screw cylinder 2, and a medium diameter peripheral wall portion is erected from the upper end thereof through an upward step 19b, and further, a tapered portion is interposed from the upper end of the medium diameter peripheral wall portion. Stand up the small-diameter peripheral wall, and use the small-diameter peripheral wall to cap
17 Enclose the outer surface. A plurality of engaging plates 21 are vertically provided at equal intervals on the inner surface of the taper portion, and downward step portions 22 are formed at the lower end surfaces of the engaging plates. When the female screw cylinder 19a is tightened to the lower limit with respect to the male screw cylinder 2 as shown in FIG. 2, the downward step portion passes through the upward step portion 15 through the second container body 12 and also through the second container body. The breaking cylinders 8 are pushed down to break the first and second lateral walls 7 and 14 by the breaking cylinders so that the first liquid and the second liquid in the first and second container bodies are mixed with each other.

"Effect of the device" The present invention is configured as described above. Since the first container body 1 and the second container body 12 are separately sealed and are connected vertically by the breaking cylinder 8, the liquid inside each container body The filling and the connection are easy, and outward flanges 10 are provided in the middle of the breaking cylinder 8 so that the upper and lower ends of the breaking cylinder are located in the lower end of the second container body peripheral wall 13 and the first container body. The cover cylinder is fitted into the small-diameter portion 6 formed by the upper portion of the mouth member fitted to the mouth and neck.
18 By pushing down the second container body 12 by screwing down, until the upper end of the small diameter part of the mouth member and the lower end of the peripheral wall 13 of the second container body come into contact with the outward flange 10, the lower half of the broken tube and Since the upper half is inserted, the first and second lateral walls 7 and 14 for sealing the inner surfaces thereof can be surely broken by the both ends of the breaking cylinder 8 to mix the liquid in the two containers. Further, the male screw cylinder 2 formed by the upper half of the first container body
Since the lower part of the peripheral wall 19 is screwed into the cover cylinder 18 and the outer peripheral surfaces of the second container body 12 and the cap 17 fitted to the neck portion of the second container body are covered with the peripheral wall, the cover cylinder 18 is provided. The second container body 12 connected to the first container body 1 through the mouth member 4 and the breaking cylinder 8 does not come into contact with another object and is not detached. Furthermore, a downward step portion is formed on the inner surface of the upper part of the cover cylinder peripheral wall 19. Forming 22
By screwing the peripheral wall 19 to the lower limit of the male screw cylinder part 2, the downward step part 22 pushes down the second container body 12 via the upward step part 15, and the breaking cylinder 8 is the first and second containers. Since the first and second lateral walls 7 and 14 for sealing the body are provided so as to be broken, the operation is extremely easy.

[Brief description of drawings]

FIG. 1 is a sectional view of the container of the present invention, and FIG. 2 is a first container body and a second container.
FIG. 6 is a vertical cross-sectional view showing a state in which the container body is in communication with each other. 1 ... First container body, 4 ... Port member, 8 ... Breaking cylinder 12 ... Second container body, 18 ... Cover cylinder

Claims (1)

(57) [Scope of utility model registration request] 1. A first container body 1 for accommodating a first liquid, in which an upper half of a body portion is made as a male screw cylinder portion 2 and a first mouth / neck portion 3 having a small diameter is erected from the upper end of the cylinder portion, and the first mouth / neck portion. The lower end portion of the peripheral wall 5 is watertightly fitted, and the upper portion of the peripheral wall is used as the small diameter portion 6 to seal the lower portion of the inner surface of the small diameter portion with the rupturable first lateral wall 7 and the inner surface of the small diameter portion 6. A breaking cylinder 8 in which a lower end cylinder part is fitted and an outward flange 10 is provided in the middle of the cylinder, and a peripheral wall 13 is fitted to the outer surface of the upper part of the breaking cylinder, and a lower end part is fitted to the inner surface of the peripheral wall part above the fitting part. Is sealed with a rupturable second lateral wall 14, and the upper peripheral wall portion is made smaller in diameter from the upper end of the lower portion of the peripheral wall 13 through an upward step 15 and the upper end portion is the second mouth / neck portion 16
The second container body 12 for accommodating the second liquid, the cap 17 fitted to the second mouth / neck part 16 thereof, and the lower part of the peripheral wall 19 screwed to the upper part of the male screw cylinder part 2 of the first container body 1. And the surrounding wall
The outer peripheral surface of the second container body 12 and the cap 17 are covered with each other at 19, and the cover cylinder 18 is provided with a downward step 22 on the inner surface of the upper portion of the peripheral wall 19, and the peripheral wall 19 of the cover cylinder is a male screw cylinder. By tightening to the lower limit of the portion 2, the downward step portion 22 has the second container body 12 via the upward step portion 15 and the lower end portion of the peripheral wall 13 of the second container body has the outwardly facing flange 10 with the breaking cylinder 8 interposed therebetween. To
A two-liquid mixing container, characterized in that the first and second lateral walls (7, 14) are formed so as to be broken by a breaking cylinder (8) when pushed down respectively.