JPH11227765A - Refill container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a refill container which has a small number of members, is simple in structure, is easy to manufacture and inexpensive to provide, and has a good-looking appearance. SOLUTION: An inner vessel 1 comprises a first engaging part which is detachably engaged with a first locking part to hold a received state of the inner vessel 1 in an outer vessel 2 so that engagement is canceled when a portion corresponding to the first engaging part of the inner vessel 1 is recessed inward, and a second engaging part which is detachably engaged with a second locking part to hold the received state of the inner vessel 1 in the outer vessel 2 so that engagement is released when a portion corresponding to the first engaging part of the inner vessel 1 is swollen outward. The inner vessel 1 is constituted to be able to elastically deform so that the portion corresponding to the second engaging part of the inner vessel 1 is swollen outward when the portion corresponding to the first engaging part of the inner vessel 1 is recessed inward.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refillable container in which an inner container is refillably housed in an outer container.

[0002]

2. Description of the Related Art A refill container in which an inner container body is refillably housed in an outer container body has an inner container body provided with an opening 51 for taking out contents at an upper end as shown in FIG. 52 and an outer container body 53 for storing the inner container body 52
The outer container 53 is provided with a lower end opening 54 that allows the inner container 52 to be inserted.
At the bottom of the bottom cover 5, the bottom cover 5 is detachably closed.
5 (for example, Japanese Utility Model Laid-Open No. 6-8).
231).

[0003]

Therefore, in the case of this type of conventional refill container, in addition to the cap 58 which removably closes the upper end opening 57 of the mouth 56 of the outer container 53, the lower end of the outer container 53 is provided. A bottom lid 55 for removably closing the opening 54 is required. Further, a male screw 59 must be formed on the bottom lid 55 and a female screw 60 must be formed on the lower end of the outer container body 53. However, the structure was complicated, the production was troublesome, and the production cost was high. In addition, bottom cover 5
5, the appearance of the refill container also became poor.

SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide a refillable container which requires a small number of members, has a simple structure, can be easily manufactured and is inexpensive, and has a good appearance. And

[0005]

A first technical means of the present invention for solving this technical problem is to provide an inner container 1 with:
In a refillable container that is refillably housed in the outer container body 2, the first locking portion 15 and the second locking portion 16 are provided in the outer container body 2 at positions separated from each other. In addition, the first engagement portion 19 that is removably engaged with the first locking portion 15 in order to keep the inner container body 1 in the outer container body 2 is engaged with the first engagement portion of the inner container body 1. The second locking portion is provided so as to be disengaged when the portion corresponding to the portion 19 is depressed inward, so that the inner container body 1 retains the stored state of the inner container body 1 in the outer container body 2. 16 is provided such that the engagement is released when the portion corresponding to the second engagement portion 20 of the inner container body 1 is expanded outward. The body 1 is provided with the first engagement portion 19 of the inner container body 1.
Is that the portion corresponding to the second engaging portion 20 of the inner container body 1 is elastically deformable so as to bulge outward when the portion corresponding to the above is depressed inward.

Therefore, when the inner container body 1 is stored in the outer container body 2, the first engagement portion 19 is engaged with the first engagement portion 15 and the second engagement portion 20 is engaged with the second engagement portion 16. By engaging with
The inner container body 1 is firmly stored and held in the outer container body 2 so as not to be accidentally detached from the outer container body 2. When removing the inner container body 1 from the outer container body 2, the first engaging portion 1 of the inner container body 1
9 is recessed inward, and a portion corresponding to the second engaging portion 20 of the inner container body 1 is elastically deformed so as to expand outward, so that the first engaging portion 19 is first locked. The engagement with the part 15 and the engagement of the second engagement part 20 with the second locking part 16 can be easily and simultaneously disengaged, and the inner container 1 can be easily removed from the outer container 2. become. For this reason, it is not necessary to provide a bottom cover as in the related art, and the number of constituent members can be reduced.

A second technical means of the present invention comprises an outer container body 2 having an opening 5 at one end and an inner container body 1 having an opening 10 at one end. In the refill container in which the inner container body 1 is refillably housed in the outer container body 2 so that the opening 10 of the container body 2 is located, a first locking portion is provided at an opening edge of the opening 5 of the outer container body 2. 15 and the second locking portion 16 are provided separately from each other,
At the opening edge of the inner container body 1, a first engaging portion 19 that is removably engaged with the first locking portion 15 so as to maintain the stored state of the inner container body 1 in the outer container body 2 is provided. The outer edge of the inner container 1 is provided on the opening edge of the inner container 1 so as to be disengaged when the portion corresponding to the first engaging portion 19 of the opening edge of the inner container 1 is depressed inward. The second engaging portion 20 that removably engages with the second locking portion 16 to maintain the storage state in the container body 2 corresponds to the second engaging portion 20 at the opening edge of the inner container body 1. Is provided to disengage when the part to be inflated outwards,
When the portion corresponding to the first engaging portion 19 of the inner container body 1 is depressed inward, the inner engaging member 2 of the inner container body 1
The point corresponding to 0 is configured to be elastically deformable so as to expand outward.

Accordingly, similarly to the above case, the content of the first engagement portion 19 is engaged with the first engagement portion 15 and the engagement of the second engagement portion 20 is engaged with the second engagement portion 16. The container 1 is firmly stored and held in the outer container 2 so that it does not accidentally come off the outer container 2. Further, the inner container 1 can be easily taken out of the outer container 2. Therefore, it is not necessary to provide a bottom cover as in the related art, and the bottom cover is not required, and the number of components is reduced.

[0009] The third technical means of the present invention is the inner container 1
An annular projection 11 projecting outward from the opening edge of the inner container body 1 and an outer container body 2 extending from the outer end of the annular projection 11
A flange 13 having an annular outer fitting portion 12 bent to fit the opening edge of the opening 5 is provided, and the first locking portion 15 is provided at the opening edge of the opening 5 of the outer container 2. The second locking portion 16 is provided so as to protrude inward at the opening edge of the opening 5 of the outer container body 2, and the first engagement portion 19 is provided so as to protrude outward. , Provided at the opening edge of the inner container body 1 so as to protrude outward, the second engagement portion 20 is provided
The point is that it is provided so as to protrude inward from the annular outer fitting portion 12 of the collar body 13.

Therefore, when the inner container body 1 is stored in the outer container body 2, the inner container body 1 is so fitted that the flange 13 of the inner container body 1 is fitted to the opening edge of the outer container body 2. 2, the flange 13 of the inner container 1 is fitted over the opening edge of the outer container 2, the first engaging portion 19 is engaged with the first locking portion 15, and the second By the engagement of the engaging portion 20 with the second locking portion 16, the inner container body 1 is firmly stored and held in the outer container body 2 so as not to be accidentally detached from the outer container body 2.

A fourth technical means of the present invention is that the inner container 1
A pressing operation piece 23 is provided in the annular outer fitting portion 12 of the flange body 13 corresponding to the first engagement portion 19, and the opening 5 of the outer container body 2 is provided.
Is provided with a concave portion 24 at the opening edge portion corresponding to the pressing operation piece 23 so as to allow the pressing operation piece 23 to move inward. Therefore, when the inner container body 1 is detached from the outer container body 2, the portion corresponding to the first engagement portion 19 of the inner container body 1 can be depressed inward by pressing the pressing operation piece 23. The portion corresponding to the second engagement portion 20 of the inner container body 1 can be expanded outward,
The engagement of the first engagement portion 19 with the first engagement portion 15 and the engagement of the second engagement portion 20 with the second engagement portion 16 can be very easily removed by the pressing operation of the pressing operation piece 23. be able to.

According to a fifth technical means of the present invention, a pair of the first locking portions 15 are provided on the outer container body 2 so as to face each other, and the second locking portions 16 face each other. A pair is provided on the exterior container body 2 so as to be located at an intermediate portion between the pair of first locking portions 15, and the first engagement portions 19 correspond to the pair of first locking portions 15. A pair of the second engagement portions 20 is provided on the inner body 1 so as to correspond to the pair of second locking portions 16.

Therefore, when the inner container body 1 is stored in the outer container body 2, the pair of first engagement portions 1 of the pair of first engagement portions 19 are provided.
5 and the pair of second engaging portions 20 engage the pair of second locking portions 16 so that the inner container 1 is not accidentally detached from the outer container 2 so that the inner container 1 does not come off. It is firmly stored and held. According to a sixth technical means of the present invention, the inner container 1 is
In a refillable container that is refillably accommodated in the outer container body 2, the outer container body 2 is provided with the second locking portion 16, and the inner container body 1 is connected to the outer container body 2. The second engaging portion 20 that removably engages with the second locking portion 16 to maintain the stored state is provided by the second engaging portion 20 of the inner container body 1.
Is provided so as to be disengaged when the portion corresponding to is expanded outward.

Therefore, by expanding the portion corresponding to the second engaging portion 20 of the inner container body 1 outward, the second engaging portion 2
0 can be easily and reliably released from engagement with the second locking portion 16. According to a seventh technical means of the present invention, between the inner container 1 and the outer container 2, the portion corresponding to the second engaging portion 20 of the inner container 1 is elastically deformed so as to expand outward. In that a gap 26 is provided to allow

Therefore, the gap 26 provided between the inner container 1 and the outer container 2 allows the second engaging portion 2 of the inner container 1 to be formed.
The portion corresponding to 0 can be smoothly expanded outward, and the engagement of the second engagement portion 20 with the second engagement portion 16 can be easily and reliably released.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 6, the refill container includes an inner container 1 for storing contents and an outer container 2 for storing the inner container 1 in a freely refillable manner. The outer container body 2 is formed in a cylindrical shape from a bottle, a can, a synthetic resin, or the like, and a mouth 4 is provided at the upper end of the outer container 2 via a shoulder 3, and an opening 5 is formed at the upper end of the mouth 4. Is provided. An annular convex portion 6 which is formed to be thin over the entire circumference in the circumferential direction is provided at the opening edge at the upper end of the mouth portion 4.

A male screw 7 is formed on the outer periphery of the mouth 4, and a cap (not shown) is detachably screwed to the mouth 4 via the male screw 7. Inner container 1
Is an upper opening 1 made of elastic aluminum or synthetic resin.
0 is formed in a cylindrical shape. At the opening edge of the inner container body 1, an annular projection 11 protruding outward from the opening edge of the inner container body 1 and the outer end of the annular projection 11 to the annular projection 6 at the opening edge of the outer container 2. A flange body 13 having an annular outer fitting portion 12 bent downward so as to be fitted is provided.

The inner container 2 is provided with a mouth 4 of the outer container 2.
The inner container body 1 is inserted into the outer container body 2 from the opening 5 of the outer container body 2 such that the opening 10 of the inner container body 2 is located on the opening 5 side of the outer container body 2 so as to be refillable. ,
At this time, the flange body 13 of the inner container body 1 is configured to fit over the annular convex portion 6 of the outer container body 2 from above. As shown in FIGS. 7 and 9, a pair of first locking portions 15 are provided on the annular convex portion 6 at the opening edge of the outer container 2 so as to face each other in the radial direction. Each of the first locking portions 15 is formed so as to protrude inward in a hook shape. As shown in FIGS. 8 and 10, a pair of second locking portions 16 are provided on the annular convex portion 6 at the opening edge of the outer container 2 so as to face each other in the radial direction. Each of the second locking portions 16 is formed so as to protrude outward in a hook shape, and is provided at an intermediate portion between the pair of first locking portions 16.

As shown in FIGS. 7 and 9, a pair of first engaging portions 19 are provided at the opening edge of the inner container 1 respectively.
Are provided corresponding to the first locking portions 15. Each of the first engaging portions 19 is formed so as to protrude outward in a hook shape, and when the inner container body 1 is stored in the outer container body 2, the elasticity of the opening edge of the inner container body 1 or the like is increased. Due to the deformation, each first engaging portion 19 rides over the pair of first engaging portions 15 from above to below, and each first engaging portion 19 is detachably engaged with the first engaging portion 15 from inside. By this engagement, the stored state of the inner container body 1 in the outer container body 1 is maintained. And
Since the first engagement portion 19 is engaged with the first engagement portion 15 from the inside, the first engagement portion is formed when the portion corresponding to the first engagement portion 19 of the inner container body 1 is depressed inward. The engagement of the portion 19 with the first locking portion 15 is released.

As shown in FIGS. 8 and 10, a pair of second engagement portions 20 respectively correspond to the second locking portions 16 of the outer container body 2 on the annular outer fitting portion 12 of the flange body 13. It is provided. Each of the second engagement portions 20 is formed so as to protrude inward in a hook shape, and when the inner container body 1 is stored in the outer container body 2, the elasticity of the opening edge of the inner container body 1 or the like is increased. Due to the deformation, each second engaging portion 20 rides over the pair of second engaging portions 16 from above to below, and each second engaging portion 20 is detachably engaged with the second engaging portion 16 from the outside. Then, the inner container 1
Is stored in the exterior container 2. Since the second engaging portion 20 is engaged with the second locking portion 16 from the outside, the second engaging portion 2 of the inner container body 9 is formed.
When the portion corresponding to 0 is expanded outward, the second engagement portion 2
0 is disengaged from the second locking portion 16.

As described above, the inner container 1 is formed of aluminum or synthetic resin having elasticity, and a portion corresponding to the pair of first engagement portions 19 of the inner container 1 is recessed inward. The portion corresponding to the pair of second engagement portions 20 of the inner container body 1 is configured to be elastically deformable so as to expand outward. 7 and 9 are attached to the annular outer fitting portion 12 of the collar body 13 of the inner container body 1.
As shown in FIG.
9, a pair of recesses 24 are provided at the opening edge of the outer container body 2 corresponding to the pressing operation pieces 23, whereby the pressing operation part 23 and the opening edge of the outer container body 2 are provided. And a gap 25 is formed between them to allow the pressing operation piece 23 to be pressed inward. The pair of pressing operation pieces 23 are located at positions corresponding to each other in the radial direction of the inner container body 1. The pair of concave portions 24 are located at positions corresponding to each other in the radial direction of the exterior container body 2. In addition, the inner container body 1 and the outer container body 2
A gap 26 is provided between the inner container body 1 and the inner container body 1 to allow the portion corresponding to the second engagement portion 20 to elastically deform so as to expand outward.

Accordingly, the pair of pressing operation pieces 23 are sandwiched by fingers so that the pressing operation pieces 23 are close to each other.
By elastically deforming the upper side of the inner container body 1, a portion corresponding to each first engaging portion 19 of the inner container body 1 can be depressed inward, and each second engaging portion 20 of the inner container body 1 can be recessed. Is configured to be able to inflate the portion corresponding to.

According to the above embodiment, when the inner container 1 is stored and held in the outer container 2, the inner container 1 is inserted through the opening 5 of the outer container 2, and the pressing operation of the inner container 1 is performed. Piece 2
The inner container body 1 is fitted inside the outer container body 2 so that the inner container body 1 coincides with the concave portion 24 of the third container member 3, and the flange body 13 of the inner container body 1 is fitted outside the annular convex portion 6 at the opening edge of the outer container body 2. The inner container 1 may be pushed into the outer container body 2 as described above.
Due to the elastic deformation of the opening edge and the like, each first engaging portion 19 rides over the pair of first locking portions 15 from top to bottom, and each first engaging portion 19 is moved from the inside to the first locking portion 15. The inner container body 1 is held in the outer container body 1 by this engagement. In addition, due to elastic deformation of the opening edge of the inner container body 1 and the like, each second engaging portion 20 passes over the pair of second locking portions 16 from above to below, and each second engaging portion 20 The inner container body 1 is engaged with the locking portion 16 so as to be freely detachable from the outside, and by this engagement, the stored state of the inner container body 1 in the outer container body 2 is maintained.

Therefore, when the inner container body 1 is stored and held in the outer container body 2, the first engagement portion 19 is engaged with the first engagement portion 15 and the second engagement portion 20 is engaged with the second engagement portion 20. By the engagement with the stop portion 16, the inner container body 1 is firmly stored and held in the outer container body 2 so as not to be accidentally detached from the outer container body 2. Next, when the inner container body 1 is detached from the outer container body 2, the upper side of the inner container body 1 is elastically deformed by clamping the pair of pressing operation pieces 23 with fingers so that the pressing operation pieces 23 approach each other. do it,
As shown in FIGS. 11, 13 and 14, the portion corresponding to the first engaging portion 19 of the inner container body 1 is depressed inward so that the first engaging portions 19 approach each other. As shown in FIG. 15, the portion corresponding to the second engaging portion 20 of the inner container body 1 bulges outward such that the second engaging portions 20 are separated from each other.

When the portion of the inner container 1 corresponding to the first engaging portion 19 is depressed inward, the engagement of the first engaging portion 19 with the first locking portion 15 is released, and the inner container 9 is disengaged. When the portion corresponding to the second engaging portion 20 swells outward, the engagement of the second engaging portion 20 with the second locking portion 16 is released. Therefore, the engagement of the first engagement portion 19 with the first engagement portion 15 and the engagement of the second engagement portion 20 with the second engagement portion 16 are performed by the pair of pressing operation pieces 2.
3 can be removed by a simple one-touch operation of pinching with a finger. Thereafter, the inner container 1 may be pulled upward from the opening 5 of the outer container 2, and the inner container 1 may be removed. Very easy to remove from.

FIG. 16 shows another embodiment, in which the outer container 2 is positioned at a position corresponding to the first locking portion 15 in the circumferential direction.
A backlash preventing projection 29 is provided so as to fill the gap 26 between the inner container body 1 and the outer container body 2.
Is stored in the outer container body 2 so that the inner container body 1 does not rattle with respect to the outer container body 2. In addition,
When removing the inner container body 1 from the outer container body 2, a portion corresponding to the first engagement portion 19 of the inner container body 1 is depressed inward,
To disengage the first engagement portion 19 from the first engagement portion 15,
When disengaging the first engagement portion 19 from the first engagement portion 15,
The rattling prevention projection 29 does not interfere.

FIG. 17 shows another embodiment, in which a gap 2 between the outer container 2 and the inner container 1 is provided at the bottom of the outer container 2.
6 is provided on the bottom of the outer container 2 so as to cover the entire circumference of the outer container 2, so that when the inner container 1 is stored in the outer container 2, When the inner container body 1 is stored in the outer container body 2, the inner container body 1 is inserted into the outer container body 2 so that the bottom of the inner container body 1 fits tightly with the bottom of the outer container body 2 via the positioning projection 30. This is to prevent rattling.

In the embodiment, as shown in FIG. 7, the first locking portion 15 is formed in a hook shape, the first engagement portion 19 is formed in a hook shape, and the first engagement portion 19 is formed in the second shape. The engaging portion 16 is engaged from below, but instead of this, FIG.
As shown in FIG. 8, when the inner container body 1 is stored in the outer container body 2, the first engagement portion 19 is simply pressed against the first engagement portion 15, and the first engagement portion 19 is By pressing and contacting with the locking portion 15, the first engagement portion 19 is detachably engaged with the first locking portion 15 so as to maintain the stored state of the inner container body 1 in the outer container body 2. It may be.

Further, in the embodiment, as shown in FIG. 8, the second engaging portion 16 is formed in a hook shape, and the second engaging portion 2 is formed.
0 is formed in a hook shape, and the second engagement portion 20 is
6, the second engaging portion 20 is engaged with the second engaging portion 16 when the inner container 1 is stored in the outer container body 2 as shown in FIG. The second engaging portion 20 and the second locking portion 1
6, the second engaging portion 16 is engaged with the second engaging portion 20 so as to maintain the stored state of the inner container body 1 in the outer container body 2.
May be detachably engaged.

FIG. 20 shows another embodiment, in which an inclined guide portion 35 is provided at the opening edge of the inner container body 1 so as to correspond to the second locking portion 16 of the outer container body 2. At the same time as releasing the engagement by pressing the
By sliding the inner container body 1, the inner container body 1 is slightly pushed up with respect to the outer container body 2, whereby the inner container body 1 can be more easily and reliably removed. Other points are the same as those of the above-described embodiment.

FIG. 21 shows another embodiment, in which the flange 13 of the inner container 1 is provided with an inclined guide portion 36 corresponding to the first locking portion 15 of the outer container 2, and the pressing operation piece 23 is provided. At the same time as releasing the engagement by pressing the
By sliding the inner container body 1, the inner container body 1 is slightly pushed up with respect to the outer container body 2, whereby the inner container body 1 can be more easily and reliably removed. Other points are the same as those of the above-described embodiment.

FIG. 22 shows another embodiment, in which an inclined guide portion 37 is provided in the concave portion 24 of the outer container body 2 in correspondence with the pressing operation piece 23 of the inner container 1, and the pressing operation piece 23 is pressed. To release the engagement, and at the same time, the pressing operation piece 23 slides on the inclined guide portion 37 so that the inner container 1 is
, So that the inner container 1 can be more easily and reliably removed. Other points are the same as those of the above-described embodiment.

In the above embodiment, the first locking portion 1
5 and the second locking portion 16 are provided on the outer container body 2 in pairs, but the number of the first locking portions 15 and the second locking portions 16 provided is not limited to one pair. The first locking portion 15 and the second locking portion 16 may be provided one by one or three or more, or the number of the first locking portions 15 and the number of the second locking portions 16 may be different from each other. You may.

In the above embodiment, the first engaging portion 1
9 and the second engaging portion 20 are provided on the inner container body 1 in pairs, however, the number of the first engaging portions 19 and the second engaging portions 20 provided is not limited to one pair. First engagement portion 19
The number of the first engagement portions 19 and the number of the second engagement portions 20 may be different from each other, or the number of the second engagement portions 20 may be different from each other.

In the above embodiment, the inner container 1 and the outer container 2 are formed in a cylindrical shape. However, the inner container 1 and the outer container 2 are not limited to the cylindrical shape, but may be a triangle, a square, or the like. It is needless to say that the shape may be a rectangular tube, an elliptical tube or other shapes.

[0036]

According to the present invention, the inner container 1 can be firmly stored and held without the possibility of accidentally coming off the outer container 2 without providing a bottom cover as in the prior art.
Since the inner container body 1 can be easily detached from the outer container body 2, the bottom cover is unnecessary and the number of constituent members is reduced.
The structure is simple, it can be easily manufactured and can be provided at low cost, and the appearance is improved.

[Brief description of the drawings]

FIG. 1 is a side sectional view of a container showing an embodiment of the present invention.

FIG. 2 is a front sectional view of the container.

FIG. 3 is a plan view of the container.

FIG. 4 is a partially cutaway perspective sectional view of the outer container body.

FIG. 5 is a partially cutaway sectional view of the inner container body.

FIG. 6 is a sectional view taken along line AA of FIG. 1;

FIG. 7 is a side sectional view of a portion of the first locking portion and the first engaging portion.

FIG. 8 is a front sectional view of a portion of the second engaging portion and the second engaging portion.

FIG. 9 is a sectional view taken along line BB of FIG. 7;

FIG. 10 is a sectional view taken along line CC of FIG. 8;

FIG. 11 is a side cross-sectional view of the container showing a state where the first engagement portion is detached from the first engagement portion.

FIG. 12 is a front sectional view of the container showing a state where the second engagement portion is detached from the second locking portion.

FIG. 13 is a plan sectional view of the container showing a state where the first engagement portion and the second engagement portion are detached from the first engagement portion and the second engagement portion.

FIG. 14 is a plan cross-sectional view of the container showing a state where the first engagement portion is detached from the first engagement portion.

FIG. 15 is a plan sectional view of the container showing a state where the second engagement portion is detached from the second engagement portion.

FIG. 16 is a partially cutaway perspective sectional view of an exterior container body showing another embodiment.

FIG. 17 is a partially cutaway perspective sectional view of an exterior container body showing another embodiment.

FIG. 18 is a side cross-sectional view of a first locking portion and a first engaging portion according to another embodiment.

FIG. 19 is a front cross-sectional view of a second locking portion and a second engaging portion showing another embodiment.

FIG. 20 is a front sectional view of a portion of a second locking portion and a second engaging portion showing another embodiment.

FIG. 21 is a side cross-sectional view of a first locking portion and a first engaging portion showing another embodiment.

FIG. 22 is a side sectional view of a first locking portion and a first engaging portion according to another embodiment.

FIG. 23 is a sectional view of a container showing a conventional example.

[Description of Signs] 1 Inner container body 2 Outer container body 5 Opening 10 Opening 11 Annular protruding part 12 Annular outer fitting part 13 Collar body 15 First engaging part 16 Second engaging part 19 First engaging part 20 Second Engagement part 26 gap

Claims (7)

[Claims] 1. A refill container in which an inner container body (1) is refillably housed in an outer container body (2), wherein the outer container body (2) has a first locking portion (15) and a second locking part. The two locking portions (16) are provided at positions separated from each other, and the first locking is performed on the inner container (1) so as to maintain the stored state of the inner container (1) in the outer container (2). The first engaging portion (19) which is detachably engaged with the portion (15) engages when the portion corresponding to the first engaging portion (19) of the inner container body (1) is depressed inward. Is detachably engaged with the inner container body (1) with the second locking portion (16) so as to maintain the state of storing the inner container body (1) in the outer container body (2). Second engaging part (2
0) is provided so as to be disengaged when the portion corresponding to the second engagement portion (20) of the inner container body (1) is expanded outward, and the inner container body (1) is provided with an inner container body. When the portion corresponding to the first engagement portion (19) of (1) is depressed inward, the portion corresponding to the second engagement portion (20) of the inner container body (1) is elastically bulged outward. A refill container characterized by being deformable. 2. An outer container body (2) having an opening (5) at one end and an inner container body (1) having an opening (10) at one end.
And an inner container body (1) for positioning the opening (10) of the inner container body (2) on the opening (5) side of the outer container body (2).
The container (2) is provided with a first locking portion (15) and a second locking portion at an opening edge of the opening (5) of the external container (2). The inner container (1) is provided at a distance from the opening of the inner container (1).
The first engagement portion (19) which is detachably engaged with the first engagement portion (15) so as to maintain the state of being stored in the exterior container body (2).
Is provided so that when the portion corresponding to the first engaging portion (19) of the opening edge of the inner container body (1) is depressed inward, the engagement is released, and the opening edge of the inner container body (1) is opened. The second engaging portion (2) which is removably engaged with the second engaging portion (16) so as to maintain the stored state of the inner container body (1) in the outer container body (2).
0) is the second engaging portion (2) at the opening edge of the inner container (1).
The inner container body (1) is provided so that the portion corresponding to the first engagement portion (19) of the inner container body (1) is disengaged when the portion corresponding to (0) is expanded outward. A refill container characterized in that a portion corresponding to the second engaging portion (20) of the inner container body (1) is elastically deformable so as to expand outward when it is recessed inward. 3. An outer peripheral container formed at an opening edge of the inner container body (1) from an annular protrusion (11) protruding outward from an opening edge of the inner container body (1) and an outer end of the annular protrusion (11). A flange body (13) having an annular outer fitting portion (12) bent so as to fit to the opening edge of the opening (5) of the body (2) is provided, and the first locking portion (15) is provided. The second locking portion (16) is provided so as to protrude inward at an opening edge of the opening (5) of the outer container body (2), and The first engaging portion (19) is provided so as to protrude outward at an opening edge portion, and is provided so as to protrude outward at an opening edge portion of the inner container body (1), and the second engagement portion is provided. The refill container according to claim 2, wherein the joint (20) is provided so as to protrude inward at the annular outer fitting portion (12) of the collar body (13). 4. A pressing operation piece (23) is provided on an annular outer fitting portion (12) of a collar body (13) of an inner container body (1) in correspondence with a first engagement portion (19). At the opening edge of the opening (5) of the container body (2), corresponding to the pressing operation piece (23),
The refill container according to claim 2 or 3, wherein a concave portion (24) is provided to allow the pressing operation piece (23) to move inward. 5. A pair of the first locking portions (15) are provided on the outer container body (2) so as to face each other, and the second locking portions (16) face each other and the pair of the first locking portions (15). A pair is provided on the outer container body (2) so as to be located at an intermediate portion between the first locking portions (15), and the first engagement portion (19) is provided with the pair of first locking portions (15). Corresponding to the container (1)
A pair of said second engagement portions (20) are provided on said inner container body (1) corresponding to said pair of second engagement portions (16). The refill container according to any one of claims 1 to 4. 6. A refill container in which an inner container body (1) is refillably housed in an outer container body (2), wherein the outer container body (2) is provided with a second locking portion (16). And
Inner container body (1), outer container body (2) of inner container body (1)
A second engaging portion (20) that removably engages with the second engaging portion (16) so as to maintain the housed state in the inner container is provided on the second engaging portion (20) of the inner container body (1). A refill container, which is provided so as to be disengaged when a corresponding portion is expanded outward. 7. An elastic portion between the inner container (1) and the outer container (2) such that a portion corresponding to the second engaging portion (20) of the inner container (1) expands outward. 2. A gap (26) allowing deformation.
7. The refill container according to any one of 6.