JPH10152141A - Pulling-out plate for inner stopper and container with different quality member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a pulling-out plate by which an inner stopper fitted to the opening of a container body can be separated by making use of the delivery opening, by providing a trunk part having the width which can be inserted in the delivery opening and a fixing part formed wider than the inner stepped part at the rear part and shorter as it goes to the end at the front part. SOLUTION: The trunk part 32 is formed to be almost the same with the diameter of the delivery opening 21a or narrower than that. The fixing part 31 is formed at the front end of the trunk part 32 and shaped to form a triangle with a narrow front. And the trunk side thereof is made wider than the diameter of the delivery opening 21a of the inner stopper 2 and made narrower than the diameter of the inner peripheral face. When separating the inner seal, the insertion part 30 is inserted in the delivery opening 21a from the fixing part 31. And the fixing part 31 is pressed in while deflecting the delivery opening 21a. When the fixing part 21 reaches the inside of the delivery opening 21a, the delivery opening is elastically contracted in the diameter. In this way, the fixing part 31 is completely fixed to the inner stopper. In this condition, the pulling-out plate 3 for the inner stopper is drawn up and the outer peripheral face is deflected to release the engegement of the rib of the inner stopper 2 and the body 1 and separate the inner stopper 2 from the container body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a member for separating a dissimilar material member from a dissimilar material assembly container in which a dissimilar material member formed of a material different from that of the container body is attached to a mouth portion of the container. It is about.

[0002]

2. Description of the Related Art In a glass bottle, a container made of synthetic resin, or the like, the mouth portion of the container is formed of a different material for the purpose of aesthetics, impact resistance, limitation of a discharge amount of contents, attachment of a lid member, and the like. In some cases, another member is fitted. Similarly, for the purpose of enhancing aesthetics, impact resistance, stability of the container, and the like, a separate member formed of a different material may be fitted to the bottom portion of the container body or the like. Since such a dissimilar material member needs to be fitted to the container body while the product is being used, it is firmly attached so that it does not accidentally come off.

[0003]

However, in recent years, the separation and collection of garbage and the reuse of resources have been widely performed due to the increase in the recycling movement of resources. Therefore, in the case of a product having such a dissimilar material member as described above, it is necessary to separate the container body and the dissimilar material member when discarding it. However, it is difficult to separate the rigidly attached dissimilar material members as described above, and as a result, there is a problem that the collected containers are not used as a resource.

[0004]

According to the present invention, there is provided an inner plug pulling plate which is formed of a material having elasticity different from that of a container body and which is fitted to an opening of the container body. A plate-shaped member used for an inner plug having a discharge port formed therein and having an inner step portion whose diameter increases in the discharge port, and a trunk portion formed to have a width capable of penetrating the discharge port, and the trunk portion. And a locking portion that is provided at the front end of the front end and has a rear portion that is wider than the inner step portion and that is formed so that the front portion becomes narrower toward the front end.

[0005] Further, a plurality of the locking portions and the trunk portions are alternately provided from the front end, and the adjacent trunk portion or the locking portion on the front end side is more than the trunk portion or the locking portion on the rear end side. It may be formed in a narrow width.

[0006] It is also possible to provide a frame surrounding the trunk portion and the locking portion of the inner plug pull-out plate, and to connect the frame body and the rear end of the trunk portion via a bent portion.

The dissimilar material assembly container according to the present invention comprises:
Inner plug having a container body and an inner step portion formed of a material having elasticity different from the container body and fitted to the mouth of the container body to form a discharge port and having a diameter increasing in the discharge port And a bottom member formed of a material harder than the inner plug and fitted to a bottom portion of the container body, the container having a dissimilar material member, and a part of the bottom surface of the bottom member, A trunk portion formed to have a width that can penetrate the discharge port, and a locking portion provided at the distal end of the trunk portion and having a rear portion formed to have a wider width than the inner step portion and a front portion having a width reduced toward the distal end. And the bottom member is connected to the bottom member through a bent portion.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a first embodiment of an inner plug pulling plate and a dissimilar material assembly container according to the present invention. FIG. 1 is an external perspective view of an inner plug extraction plate and a container with a dissimilar material member according to the first embodiment, FIG. 2 is a cross-sectional view of a neck illustrating an operation of extracting the inner plug, and FIG. It is sectional drawing.

First, the dissimilar material assembly container A will be described. The container A with dissimilar material members shown in FIG. 1 includes a container body 1 made of glass and an inner plug 2 made of a soft synthetic resin such as polyethylene. The container body 1 is a cylindrical body having an oblong cross section, and a thin cylindrical neck portion 11 is provided at an upper portion of the container body 1. A screw is formed on the outer periphery of the neck portion 11 so as to fit a lid (not shown). The tip of the neck 11 is a mouth 12, and the mouth 12
An engagement groove 12a is formed on the outer periphery of the inner plug 2, and the inner plug 2 is fitted.

As shown in FIG. 2, the inner plug 2 has a discharge port 21a on the upper surface 21 so that the contents of the container body 1 can be discharged. The inner plug 2 is fitted to the mouth 12 by fitting a rib 22a formed on the inner surface of the outer peripheral surface 22 into the engaging groove 12a. The inner plug 2 has a cylindrical inner peripheral surface 23 on the inner side along the inner wall of the mouth portion 12 to improve the airtightness. Further, the inner peripheral surface 23 is formed with a diameter larger than that of the discharge port 21a, and an inner step portion 24 is formed on the back surface of the discharge port 21a.

Next, the inner plug extraction plate 3 will be described. The inner plug extraction plate 3 is a plate-shaped member formed of a material harder than the inner plug 2, for example, polypropylene, metal, or the like.
And an insertion portion 30 including a locking portion 31 and a grip portion 33 having a substantially rectangular shape. The grip 33 is provided with a punch 33a for easy handling.

The trunk portion 32 extends from the grip portion 33, and a locking portion 31 is provided at the tip of the trunk portion. The trunk portion 32 is formed to have a width substantially equal to or smaller than the hole diameter of the discharge port 21a, and is configured to penetrate the discharge port 21a.

The locking portion 31 has a substantially triangular shape whose width becomes narrower toward the tip, and has inclined sides 31a on both sides. Further, the rear part of the locking part 31, that is, the trunk part 32 side is formed wider than the hole diameter of the discharge port 21a of the inner plug 2 and narrower than the diameter of the inner peripheral surface 23. Therefore, the width behind the locking portion 31 is wider than the trunk portion 32, and the locking step portion 31b is formed.

When the inner plug 2 is separated from the container main body 1 by using the inner plug pulling plate 3 configured as described above, first, FIG.
As shown in the figure, the insertion part 30 is inserted from the locking part 31 into the discharge port 21a. At this time, since the inner stopper 2 is formed of a soft synthetic resin and the inclined sides 31a are formed on both sides of the locking portion 31, the discharge port 21a is bent and the locking portion 31 is press-fitted. Can do things. Furthermore, the insertion section 30 enters and the trunk section 32 also discharges.
21a, and when the locking portion 31 reaches the inside of the discharge port 21a,
The diameter of the discharge port 21a is reduced by elasticity. As a result, the locking step 31b of the locking section 31 and the inner step 24 of the inner plug 2 are engaged.

Then, when the inner plug pulling plate 3 is pulled upward, the locking step 31b of the inner plug pulling plate 3 pulls up the inner step 24 of the inner plug 2. Then, as shown in FIG. 2 (c), the outer peripheral surface
When the rib 22 is bent, the engagement between the rib 22a of the inner plug and the engaging groove 12a of the container body 1 is released, and the container body 1 and the inner plug 2 are separated from each other. In addition, since the inner plug pulling plate 3 is formed of a material harder than the inner plug 2, the inner plug 2 is always bent in a series of operations. Therefore, the inner plug 2 can be more reliably removed from the container body 1.

Also, as shown in the inner plug 2 shown in FIG.
If there is not much difference between the diameter of a and the diameter of the inner peripheral surface 23, the discharge port
No inner step is formed on the back surface of 21a. In such a case, the lower end of the inner peripheral surface 23 may be used as the inner step 25, and the locking step may be locked to this.

Accordingly, the inner plug pulling plate 4 shown in FIG. 3 is formed to have a width which allows the stem 42 of the insertion portion 40 to penetrate the discharge port 21a, that is, a width substantially equal to or smaller than the hole diameter of the discharge port 21a.
It is formed to have a length that extends from 21a to the lower end of the inner peripheral surface 23. Further, the rear side of the locking portion 41, that is, the end on the trunk portion 42 side is an inner peripheral surface.
23 is formed to have a width larger than the diameter thereof, and a locking step portion 41b is formed at a boundary with the trunk portion.

When the inner plug 2 is separated from the container body 1 by the inner plug extracting plate 4 configured as described above, first, as shown in FIG. 3 (a), the insertion portion 40 of the inner plug extracting plate 4 is engaged. The stopper 41 is inserted into the discharge port 21a from the stopper 41, and the locking step 41b of the locking part 41 is
From the lower end of the Then, the inner peripheral surface 23 contracts in diameter due to elasticity, and the inner step 25 at the lower end of the inner peripheral surface 23 and the locking step 41b are engaged. Thereafter, by pulling up the inner plug pulling plate 4 upward, the inner plug 2 can be separated from the container body 1 as shown in FIG.

Next, a second embodiment according to the present invention will be described with reference to FIG. The same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted. FIG. 4 is a perspective view of the container A and the inner plug extraction plate according to the present embodiment.

The inner plug pulling plate 5 shown in this embodiment is a plate-like member similar to the above-mentioned first embodiment, and has a substantially rectangular frame body 54 having rounded outer and inner peripheries. Bent inside 53
And an insertion portion 50 which is continuous through the insertion portion. The bent portion 53 is formed by making a V-shaped cut at the boundary between the insertion portion 50 and the frame 54.

The insertion portion 50 comprises a locking portion 51 and a trunk portion 52. The locking portion 51 is formed at one end of the trunk portion 52.
The other end of the trunk 52 is connected to the frame 54 via the bent portion 53. The width of the stem 52 is formed to be substantially equal to or smaller than the diameter of the hole of the discharge port 21a so that the discharge port 21a can be penetrated.

The locking portion 51 is formed in a substantially triangular shape whose width becomes narrower toward the distal end, and has inclined sides 51a on both sides. The rear part of the locking part 51, that is, the end on the trunk part 52 side is formed wider than the discharge port 21a of the inner plug 2 and narrower than the diameter of the inner peripheral surface 23. Therefore, the back of the locking part 51 is the trunk
The locking step 51b is formed at the boundary between the locking section 51 and the trunk section 52.

When the inner plug pulling plate 5 is not used, the insertion portion 50 is accommodated in the frame 54 as shown by a dotted line in FIG. 4 and is located on the same plane. When using, insert part 50 is bent
Bending from 53, and projecting perpendicular to the frame 54 as shown by the solid line in FIG. 4, and then inserting the insertion portion 50 from the locking portion 51 into the discharge port 21a as in the first embodiment. . At this time, since the inclined side 51a is formed at the tip of the locking portion 51, the discharge port 21a can be bent and press-fitted. The inner plug 2 can be separated from the container body 1 by further inserting the insertion portion 50 and pulling the frame 54 after the locking step 51b is engaged with the inner step 24.

With the above configuration, when not in use, the outer shape is substantially rectangular, and the projections such as the locking portions 51 are not exposed, so that storage and handling are facilitated. Further, at the time of use, the frame 54 can be used as a grip portion when the inner plug 2 is pulled out, so that there is an effect that a force is easily applied.

Next, a third embodiment according to the present invention will be described with reference to FIG. The description of the same parts as those of the first embodiment or the second embodiment will be omitted. FIG. 5 is a perspective view of the inner plug extraction plate according to the present embodiment.

The inner plug pulling plate 6 shown in this embodiment has a substantially rectangular frame body 68 having rounded outer and inner peripheries, similarly to the above-described second embodiment, and a bent portion 67 inside thereof. And an insertion section 60 that is continuous. The bent portion 67 is formed by making a V-shaped cut at the boundary between the frame 68 and the trunk 66.

The insertion portion 60 has a plurality of locking portions and a trunk portion,
The locking portion 61, the trunk portion 62, the locking portion 63, the trunk portion 64, the locking portion 65, and the trunk portion 66 are arranged in this order from the front end, and the rear end side of the trunk portion 66 is bent at the bending portion 67.
Through the frame 68. The locking portions 61, 63, 65 are formed in a triangular shape protruding toward the front end, forming inclined sides 61a, 63a, 65a on the left and right of each, and locking step portions 61b, 63b, 63 65b.

Adjacent executives, for example, executive 62 and executive 64,
The tip side, that is, the trunk portion 62 is formed to have a smaller width. Similarly, adjacent locking portions, for example, locking portion 61 and locking portion 63
Also, the distal end side, that is, the locking portion 61 is formed to have a smaller width.

The inner stopper pulling plate 6 is similar to the second embodiment described above.
At the time of use, the insertion portion 60 is bent from the bent portion 67 so as to protrude from the frame 68, and is inserted into the discharge port 21 a of the inner plug 2. Then, although the diameter of one of the locking portions 61, 63, and 65 matches the diameter of the discharge port 21a, the locking step portions 61b, 63b, and 65b engage with the inner step portion 24 of the inner plug 2. Thereafter, the inner plug 2 can be separated from the container body 1 by pulling the frame 68.

If any one of the locking portions 61, 63, and 65 is suitable for an inner plug (not shown) having a different discharge port diameter, it can be separated from the container body. That is, with the above-described configuration, it is possible to cope with a plurality of types of the diameters of the discharge ports 21a, and it is possible to use a general-purpose plug pulling plate.

Next, a fourth embodiment according to the present invention will be described with reference to FIGS. Portions that are the same as those in the first to third embodiments are denoted by the same reference numerals, and description thereof is omitted. FIG. 6 is an overall perspective view of the dissimilar material assembly container,
FIG. 7 is an overall perspective view showing a use state, and FIG. 8 is a neck sectional view for explaining an operation of pulling out the inner plug.

As shown in FIG. 6, the container B with dissimilar material members according to the present embodiment has a container main body 1 made of glass, an inner plug 2 made of synthetic resin, and a material harder than the inner plug 2. And a bottom member 7 made of synthetic resin. A bottom step 13 is formed on the bottom of the container body 1, and an engagement groove 13 a is formed on a side surface of the bottom step 13. The horizontal surface of the bottom step 13 is formed by partially retreating the bottom step 13 upward (toward the neck 11 side),
b is formed.

The lower surface of the bottom member 7 has substantially the same shape and dimensions as the cross section of the container body 1. Therefore, when the bottom member is fitted to the container main body 1, the outer peripheral surfaces of the container main body 1 and the bottom member 7 are flush with each other and are integrally designed. The bottom member 7
It is composed of a raised bottom portion 72 receding toward the container body 1 and a peripheral side 71 erected around the raised bottom portion 72. A locking projection 71a is provided inside the peripheral side 71, and the bottom member 7 is attached to the container body 1 by engaging the locking projection 71a with the engaging groove 13a.

At the approximate center of the lifting bottom 72, a plug 73 is formed integrally with the lifting bottom 72 by being surrounded by a slit 73. The inner plug extraction plate 8 is a plate-shaped member including a locking portion 81 and a trunk portion 82. The locking portion 81 is provided at the tip of the trunk portion 82, and the other end is connected to the lifting bottom portion 72 via the bent portion 83. It is continuous so that it can be bent. The bent portion 83 is formed by forming a V-shaped cut at the boundary between the raised bottom portion 72 and the trunk portion 82, and can be bent with a small force.

The trunk portion 82 is formed to have a width substantially equal to or narrower than the discharge port 21a, and can pass through the discharge port 21a.
The locking portion 81 is formed in a substantially triangular shape whose width decreases toward the distal end, and has inclined sides 81a formed on both sides.
Further, the rear part of the locking part 81, that is, the end on the trunk part 82 side is formed wider than the discharge port 21a of the inner plug 2 and narrower than the diameter of the inner peripheral surface 23. Therefore, the rear of the locking portion 81 is formed to be wider than the trunk portion 82, and the boundary between the locking portion 81 and the trunk portion 82 has the locking step portion 81.
b is formed.

In order to separate the inner plug 2 which is a dissimilar material from the container body 1 constructed as described above, first, the bottom step 13
A plate-like member such as a coin or a screwdriver is inserted into the concave portion 13b, and the bottom member 7 is removed from the container body 1 using the principle of leverage.

Then, as shown in FIG. 7, the bent portion 83 is bent toward the bottom side of the bottom member 7, and the inner plug extraction plate 8 is made to protrude. The projecting locking portion 81 of the inner plug pulling plate 8 is connected to the discharge port 21a.
8a, the locking step 81b is inserted into the inner step as shown in FIG.
Approach until 24 engages. At this time, the inclined side 81a whose width decreases toward the tip is formed on both left and right sides of the locking portion 81, so that it can be easily inserted into the discharge port 21a.

Thereafter, by pulling the bottom member 7, the engagement between the rib 22a of the inner plug 2 and the engaging groove 12a of the mouth portion 12 is released, and as shown in FIG. It can be separated from the main body 1. By providing the inner plug withdrawing plate 8 on a part of the bottom member 7 as described above, it is not necessary to prepare another member when separating the inner plug 2. For this reason, when distributing the container main body 1, there is no need to separately attach an inner plug pull-out plate, which facilitates distribution. Further, since there is no risk of loss, it is possible to provide an inner plug pulling plate which is easy to store.

In each of the above embodiments, the locking step is formed by projecting the locking portion in the width direction in order to form the inner plug pulling plate into a plate shape. However, the present invention is not limited to this, and a locking step may be provided in the thickness direction. A fifth embodiment according to the present invention will be described with reference to FIG. Parts that are the same as those in the above embodiments are given the same reference numerals, and descriptions thereof are omitted. FIG. 9 is a sectional side view and a bottom view of the lower part of the container C with dissimilar material members according to the present embodiment.

As in the above-described fourth embodiment, the dissimilar material-attached container C has a bottom member 7 made of a synthetic resin fitted to the bottom of the container body 1 made of glass. At the approximate center of the bottom of the container body 1, a bottom recess 13c is provided. An inner plug withdrawal plate 9 is formed in the raised bottom portion 72 of the bottom member 7 by forming a slit 73.

The inner plug pull-out plate 9 is a substantially plate-shaped member comprising a locking portion 91 and a stem portion 92. The locking portion 91 is provided at the tip of the stem portion 92, and the other end is connected via a bent portion 93. It is connected to the lifting bottom 72 so as to be bendable. The bent portion 93 has a V-shaped cut formed at the boundary between the raised bottom portion 72 and the trunk portion 92, and can be bent with a small force.

The stem 92 is formed to have a width that can be inserted into the discharge port 21a. In addition, an inclined surface 91 a having a smaller thickness is formed on the container body 1 side of the locking portion 91 toward the distal end, and is formed continuously until it becomes thicker than the trunk portion 92. That is, a locking step 91 b protruding toward the container body 1 is formed at a boundary between the locking portion 91 and the trunk portion 92. This locking step 91b
Are arranged in the above-described bottom recess 13 c and do not abut against the container body 1.

When the inner plug 2 is separated from the container C with dissimilar material members formed as described above, first, the bottom member 7 is removed from the container body 1 and then the bent portion 93 is connected to the bottom side of the bottom member 7. And the inner plug extraction plate 9 is projected. Then, the inner plug extraction plate 9 is inserted into the discharge port 21a from the tip, and is advanced until the locking step portion 91b engages with the inner step portion 24. Thereafter, by pulling the bottom member 7, the engagement between the rib 22a of the inner plug 2 and the engagement groove 12a of the mouth portion 12 can be released, that is, the inner plug can be separated from the container body 1.

By providing the locking step 91b inside the bottom member as described above, the shape of the inner plug extraction plate 9 exposed on the bottom surface of the bottom member 7 can be simplified, and the appearance can be improved. Can be.

In the above-described second and third embodiments, the shape of the frame is substantially rectangular, but may be triangular or elliptical. In addition, although the inclined side of the locking portion is formed in a straight line, the strength of the locking portion is improved as a curved surface bulging outward,
It may also be possible to reduce the friction with the discharge port or the like as a curved surface that is depressed inward.

Further, in each of the above embodiments, the bottom member 7 is shown as being joined to the container body 1 using the locking projections 71a and the engaging grooves 13a, but is adhered with a double-sided tape or an adhesive. It may be.

In each of the above embodiments, the main body of the container is made of glass, and the inner plug and the bottom member are made of synthetic resin. However, a container in which a metal member such as a spray can and a resin member are mixed, or Needless to say, the present invention can be applied to containers using different synthetic resins (for example, ABS and polypropylene) such as PET bottles.

[0048]

According to the present invention, the inner plug pulling plate according to the present invention utilizes the discharge port without providing a special structure for the inner plug fitted to the mouth of the container body. Can be separated. In addition, by providing a plurality of locking portions and a trunk portion and forming the tip side of the adjacent locking portion small, it is possible to correspond to the diameters of a plurality of types of discharge ports, and it is used as a general-purpose plug removal plate. be able to.

Also, by providing a frame surrounding the trunk and the locking portion of the inner plug extraction plate, and connecting the frame and the rear end of the trunk via a bent portion, the locking portion and the like when not in use are provided. Can be stored inside the frame. Therefore, the external shape becomes a rectangle or the like which is the external shape of the frame, and storage and handling are facilitated.

In addition, since a part of the bottom member to be fitted to the bottom of the container body is formed in the inner plug pulling plate, the inner plug pulling plate does not need to be separately attached to the container body and is distributed. It becomes easier. In addition, since there is no risk of loss, it is possible to provide an inner plug pulling plate that is easy to store.

[Brief description of the drawings]

FIG. 1 is an external perspective view of an inner plug pulling plate and a container assembled with a different material member according to a first embodiment.

FIG. 2 is a neck sectional view for explaining an operation of pulling out the inner plug.

FIG. 3 is a neck sectional view showing another configuration example.

FIG. 4 is a perspective view of a container A and an inner plug pulling plate according to the present embodiment.

FIG. 5 is a perspective view of the inner plug extraction plate according to the present embodiment.

FIG. 6 is an overall perspective view of a container with a dissimilar material member.

FIG. 7 is an overall perspective view showing a use state.

FIG. 8 is a neck sectional view for explaining the operation of pulling out the inner plug.

9A and 9B are a side cross-sectional view and a bottom view of a lower part of the dissimilar material member-assembled container C according to the embodiment.

[Explanation of symbols]

A, B, C: Containers assembled with different material members 1 ... Container body 2 ... Inner stopper 3, 4, 5, 6, 8, 9 ... Inner stopper extraction plate 7 ... Bottom member 11 ... Neck 12 ... Mouth 12a ... Mating groove 13 ... bottom step 13a ... engagement groove 13b ... recess 13c ... bottom recess 21 ... top surface 21a ... discharge port 22 ... outer peripheral surface 22a ... rib 23 ... inner peripheral surface 24, 25 ... inner step 30, 40, 50 , 60 ... insertion parts 31, 41, 51, 61, 63, 65, 81, 91 ... locking parts 31a, 51a, 61a, 63a, 65a, 81a, 91a ... inclined sides 31b, 51b, 61b, 63b, 65b, 81b, 91b ... Locking steps 32, 42, 52, 62, 64, 66, 82, 92 ... Trunks 33, 43 ... Grip parts 33a, 43a ... Punching 53, 67, 83, 93 ... Bending parts 54, 68 ... Frame 71 ... Perimeter side 71a ... Locking projection 72 ... Lifting bottom 73 ... Slit

Claims (4)

[Claims] 1. An inner plug which is formed of a material having elasticity different from that of a container body and which is fitted to a mouth portion of the container body to form a discharge port and which has an inner step portion having an enlarged diameter inside the discharge port. A trunk portion formed to have a width capable of penetrating the discharge port, and a rear portion provided at the tip of the trunk portion having a width wider than the inner step portion and a front portion having a front end. And an engaging portion formed so as to become narrower in width toward the inner plug. 2. A plurality of the locking portions and the trunk portions are alternately arranged from a front end, and the adjacent trunk portion or the locking portion on the front end side is more than the trunk portion or the locking portion on the rear end side. 2. The inner plug drawing plate according to claim 1, wherein the inner plug drawing plate has a narrow width. 3. A frame body surrounding the trunk portion and the locking portion of the inner plug pull-out plate, and the frame body and a rear end of the trunk portion are connected to each other via a bent portion. The inner plug pulling plate according to claim 1 or 2. 4. A container main body, and an inner step formed of a material different from the container main body and having elasticity, which is fitted to an opening of the container main body to form a discharge port, and which has an enlarged diameter inside the discharge port. And a bottom member formed of a material harder than the inner plug and fitted to a bottom portion of the container body, a dissimilar material member-assembled container, comprising: Partly, a trunk formed to have a width that can penetrate the discharge port, and a rear portion provided at the distal end of the trunk portion is formed to have a wider width than the inner step portion and a front portion is formed so as to become narrower toward the distal end. A container with a dissimilar material assembling member, wherein an inner plug extraction plate including a locking portion is formed, and the inner plug extraction plate and the bottom member are connected to each other via a bent portion.