JP4221744B2 - Double container - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention is, for example, a general container or a so-called volume-reducing container that can dispense the content liquid without taking outside air into the container by reducing the volume of the container as the content liquid is dispensed. In addition, the present invention relates to a double container in which a pump body is assembled tightly using a stoppering means.
[0002]
[Prior art]
In the prior art, a structure in which a pump body for sucking up the content liquid is assembled at the mouth of a volume reduction container as a container for storing a so-called anaerobic content liquid whose quality is likely to deteriorate due to contact with air such as luxury cosmetics. There is JP-A-10-24977 as a container for this.
[0003]
[Patent Document 1]
Japanese Patent Application Laid-Open No. 10-24977
[Problems to be solved by the invention]
In the above prior art, since the pump cap is assembled to the mouth tube portion of the inner container using the stoppering means, the neck ring is arranged at the lower end of the hanging cylinder of the pump cap, and the lower end of the neck ring hanging cylinder is arranged below. Yes. Since the neck ring can be seen from the outside of the outer container, there is a demand for covering the neck ring so that it cannot be seen in order to reduce the commercial value.
[0005]
Therefore, the present invention was devised in view of the above problems, and it is a technical problem to cover the neck ring so that the neck ring cannot be seen from the outside. The purpose is to provide.
[0006]
[Means for Solving the Problems]
As a means of the present invention for solving the above technical problem, a double container according to the invention of claim 1 is:
A mounting cap (41) in which a pump cap (4) is assembled and fixed is assembled and fixed to the mouth tube portion (21) of the transparent outer container (2), and the pump body (6) and the inner side by the pump cap (4) are fixed. The assembly of the container (3) is carried out by assembling the pump cap (4) to the mouth tube part (31) of the inner container (3) with the neck ring (32) of the mouth tube part (31). 3) is supported by a stoppering operation, and at least the neck ring (32) can be concealed so as not to be visible from the outside, so that a decorative portion is provided on the body (22) portion of the outer container (2). (7) is formed.
[0007]
By setting it as the structure of the said Claim 1, a decoration part can cover the neck ring of an inner side container, and can make it invisible from the outside.
[0008]
The invention of claim 2 is characterized in that the decorating part of claim 1 is formed opaque by coloring the body part of the outer container.
[0009]
According to a third aspect of the present invention, the decorative portion according to the first aspect is characterized in that it is formed opaque by applying a color pattern to the body portion of the outer container.
[0010]
By setting it as the structure of the said Claim 2, 3, it can cover a decoration part and can hide the neck ring inside.
[0011]
According to a fourth aspect of the present invention, in the double container according to the first, second, and third aspects, an opaque decorative portion is formed so that at least the position of the neck ring can be concealed so as not to be visible from the outside. The film material is inserted into the inner peripheral surface of the outer container.
[0012]
By setting it as the structure of Claim 4, a decoration part can cover and hide the neck ring of an inner side container from the outside.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
A first embodiment of the present invention will be described with reference to FIGS.
A container body 1 which is a double container according to the present invention includes a cylindrical outer container 2 and an inner container 3 which is a volume reduction container. A pump body 6 is attached to the inner container 3.
[0014]
The outer container 2 is formed in a transparent container, and a screw 23 is engraved on the outer peripheral surface of the mouth tube portion 21.
[0015]
The mounting cap 41 is formed with a cylindrical screwing portion 45 that is screwed into and assembled with the mouth tube portion 21 of the outer container 2, and the lower end is flush with the lower end of the screwing portion 45 through the top wall 46. A hanging cylinder 42 at a position is formed, and a cylindrical lower cylinder part 41b provided with a ridge 41a fitted to the lower part of the cap 5 is formed at the lower end part, and is continuous with the upper part of the lower cylinder part 41b. The upper cylinder part 41c provided with the first engagement part 48 is formed at the upper end.
And the attachment cap 41 which formed the said assembly part with the outer side container 2 is assembled and fixed.
[0016]
The upper part of the pump body 6 is closely assembled to the mouth tube part 31 of the inner container 3, and the pump body 6 includes a nozzle part 61, an engagement part 62, a cylinder part 63, and a cylindrical suction cylinder part 64. The suction cylinder part 64 is attached to the lower end part of the cylinder part 63.
[0017]
The pump cap 4 is for tightly assembling the pump body 6 to the inner container 3 by undercut coupling, and the lower surface of the top wall 44 is undercut coupled to the inner wall surface of the hanging cylinder 42 of the mounting cap 41, and the lower end thereof A hanging cylinder 43 positioned slightly above the lower end of the hanging cylinder 42 and a seal cylinder piece 43a for inserting the inner surface of the mouth cylinder portion 31 are provided.
[0018]
Further, a vertical cylinder 49 whose upper end engages with the first engagement portion 48 of the mounting cap 41 is erected on the upper surface of the top wall 44, and the pump body 6 is disposed on the inner end of the top wall 44. A second engagement portion 47 that locks the engagement portion 62 and has an upper end bent substantially at a right angle is provided.
[0019]
The assembly of the pump cap 4 to the mouth tube part 31 of the inner container 3 is performed by a stoppering operation in which the inner container 3 is supported by the neck ring 32 of the mouth tube part 31, and at least the position of the neck ring 32 is set. An opaque decorative portion 7 is formed on the body 22 portion of the outer container 2 so that the outer container 2 can be hidden from view.
[0020]
The decoration portion 7 is made opaque by applying a color or a color pattern in a range that covers at least the neck ring 32 so as not to be seen from the outside. The decoration portion 7 is formed. The range is not limited.
[0021]
A second embodiment of the present invention will be described with reference to FIGS.
In the second embodiment, a film material 8 such as a transparent shrink film formed with an opaque decorative portion 7 is formed so as to be able to cover at least the position of the neck ring 32 so as not to be visible from the outside. 2 is attached to the inner peripheral wall surface.
[0022]
The decorative part 7 formed on the film material 8 is formed in an opaque manner by applying a color or a color pattern to a range that covers at least the neck ring 32 so that it cannot be seen from the outside. The range in which 7 is formed is not limited.
[0023]
【The invention's effect】
According to the present invention configured as described above, the following effects can be obtained.
According to the first aspect of the present invention, the neck ring of the inner container is covered and hidden by the decorating portion, and the appearance of the container can be improved so that the neck ring cannot be seen from the outside, thereby increasing the commercial value.
[0024]
According to the invention of claim 2, the color applied to the decorative portion covers and conceals the internal neck ring, and the external appearance of the container can be improved so that the neck ring cannot be seen from the outside, thereby increasing the commercial value of the container. Can be increased.
[0025]
According to the invention of claim 3, as in the case of claim 2, the color pattern applied to the decorative portion covers and hides the neck ring inside, and the neck ring is not visible from the outside, so that the appearance of the container is good. This can increase the commercial value of the container.
[0026]
According to the invention of claim 4, the neck ring of the inner container is covered and hidden by the decorative part of the film material inserted on the inner peripheral surface of the outer container, and the neck ring is not visible from the outside. The appearance can be improved and the product value can be further increased.
[Brief description of the drawings]
FIG. 1 is a half sectional view of a double container in which a pump body is assembled in a first embodiment of the present invention.
FIG. 2 is a partially enlarged cross-sectional view of a double container assembled with a pump body in the first embodiment of the present invention.
FIG. 3 is an exploded perspective view of a double container according to a second embodiment of the present invention.
FIG. 4 is a cross-sectional view of a double container in a second embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Container body 2 Outer container 21 Mouth part 22 Body part 3 Inner container 31 Mouth part 32 Neck ring 4 Pump cap 41 Mounting cap 44 Top wall 5 Cap 6 Pump body 7 Decorating part 8 Film material

Claims (4)

A mounting cap (41) in which a pump cap (4) is assembled and fixed is assembled and fixed to the mouth tube portion (21) of the transparent outer container (2), and the pump body (6) and the inner side by the pump cap (4) are fixed. The assembly of the container (3) is carried out by assembling the pump cap (4) to the mouth tube part (31) of the inner container (3) with the neck ring (32) of the mouth tube part (31). 3) is supported by a stoppering operation, and at least the neck ring (32) can be concealed so as not to be visible from the outside, so that a decorative portion is provided on the body (22) portion of the outer container (2). A double container formed by forming (7).   The double container according to claim 1, wherein the decoration part (7) is formed opaque by coloring the body part (22) of the outer container (2).   The double container according to claim 1, wherein the decoration part (7) is formed opaque by giving a color pattern to the body part (22) of the outer container (2). A film material (8) formed with an opaque decorative portion (7) is attached to the inner peripheral wall surface of the outer container (2) so that at least the position of the neck ring (32) can be hidden from view from the outside. The double container according to claim 1 , 2, or 3 , wherein the double container is inserted.

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