JP2019118427A - Beverage container - Google Patents

Abstract

To provide a beverage container that is simply structured and easily assembled, that has a light-permeable inner cylinder component for a shoulder member, and that has thereby excellent designability by glittering of diamond cut pattern.SOLUTION: The beverage container is composed of a metallic inner cylinder 2 that has a bottomed cylindrical shape and of a metallic outer cylinder 3 that has a bottomed cylindrical shape covering the inner cylinder 2. The container body 1a is provided by welding the inner cylinder 2 and the outer cylinder 3 at the mouth, with a space between the inner and outer cylinders evacuated. A shoulder member 4 is attached to the mouth of the container body 1a, with a plug body 10 freely detachably attached to the shoulder member 4. In the outer cylinder 3 of the container body 1a, the outer wall face of the mouth is polished like a mirror surface. In the shoulder member 4, there are provided an inner cylinder member that is freely detachably attached to the inside of the inner cylinder 2 and an outer cylinder member that covers the outer side wall at the mouth of the mirror surface in the outer cylinder 3 exterior and that is engaged with the inner cylinder member. This outer cylinder member is provided with a gap between the member and the outer side wall at the mouth. Also, this outer cylinder member is structured so that the outer wall face and the inner wall face are formed in an irregularly machined face body of a diamond cut pattern respectively with a light permeable transparent material.SELECTED DRAWING: Figure 5

Description

The present invention relates to a beverage container using a vacuum double bottle container.

Heretofore, as this type, a metallic vacuum double container, a spout member detachably mounted on the upper portion of the container, and a plug body removably mounted on the spout member The container for drinks exists as patent 5503039 (patent document 1, refer FIG. 1).

Patent No. 5503039 (Patent Document 1, see FIG. 1)

However, in such a container for beverage, the ring member 38 is integrally incorporated into the spout main body 9 screwed to the inside of the mouth of the container main body 1, and the ring main body 51 and the ring A ring protector 61 provided so as to cover the outer surface of the main body 51 is integrally provided, the ring body 51 is formed of a rigid body, and the ring protector 61 is made of an elastic material or a rigid material having light transmittance. It consists of Furthermore, when the ring main body 51 is made visible from the outside, the ring protective body 61 is formed of a light transmitting material, or when the grip property is improved, the ring protective body 61 is made of an elastic material. It is formed.

Although this kind of beverage container can protect the ring member in this way, it requires two different members, a ring body and a ring protector, both of which must be insert-molded or two-color molded. The ring body and the ring protector are in contact even if they are expensive and the ring protector is made of a light-transmissive material, so the ring body or the outside of the mouth of the container is clear. There is a problem that it can not be displayed at all.

The present invention includes a bottomed cylindrical metal inner cylinder 2 and a bottomed cylindrical metal outer cylinder 3 covering the inner cylinder 2 with a gap on the outside thereof, and the inner cylinder 2 at the mouth And the outer cylinder 3 are welded to evacuate the inner and outer cylinders, the container body 1a is provided, the shoulder member 4 is attached to the mouth of the container body 1a, and the plug 10 is detachably attached to the shoulder member 4 In the beverage container 1 of the present invention, the outer wall of the mouth is polished to a mirror surface on the outer cylinder 3 of the container body 1a, and the shoulder member 4 is detachably mounted on the inner cylinder 2 A member 5 for the inner cylinder and a member 6 for the outer cylinder which covers the mirror-like mouth outside wall outside the outer cylinder 3 and is fitted to the member 5 for the inner cylinder are provided. Form a gap between it and the mouth outer side wall, and form the outer wall surface and the inner It has a configuration.

The present invention solves the problems of the prior art, is simple in structure and easy to assemble, and the inner cylinder member of the shoulder member is light transmitting, and among them, the outer wall surface is a concavo-convex processed face body with a diamond cut pattern. In addition, since a gap is provided between the mirror and the outer wall surface of the mirror-like mouth, it acts as a bend of light and combines with transparency to become a glittering pattern, which is excellent in design. There is. Moreover, since the incident angle of light by the concavo-convex processing of the surface of the diamond cut pattern and the reflection angle by the concavo-convex processing of the diamond cut pattern of the back surface from the mirror surface do not contradict each other to create shadows To provide a beverage container that can be

The front view which shows this invention Example. FIG. 1 is a central longitudinal cross-sectional view of an embodiment of the present invention. The perspective view of this invention other Example. The perspective view which shows the state which removed the stopper of this invention other Example. The upper enlarged longitudinal cross-sectional view of this invention other Example. The disassembled longitudinal cross-sectional view which shows the shoulder member of this invention other Example. The longitudinal cross-sectional view which shows the stopper of this invention other Example.

The beverage container 1 comprises a container body 1a consisting of a metal inner cylinder 2 and a metal outer cylinder 3; a shoulder member 4 covering the mouth of the container body 1a; It comprises the plug 10 which opens and closes the mouth of the main body 1a.

The inner cylinder 2 of the container body 1a is, as shown in FIG. 2 or 5, made of a metal material such as stainless steel and made in a bottomed cylindrical shape, and has a bottomed inner cylinder body 2a and the inner cylinder body. An inner cylinder lower inclined portion 2b in which the upper end of the portion 2a is recessed inward, an inner cylinder minimum diameter portion 2c in which the tip of the inner cylinder lower inclination portion 2b extends upward, and a tip of the inner cylinder minimum diameter portion 2c An inner cylinder upper inclined portion 2d which is expanded outward at the upper side, and an inner cylinder vertical portion 2e which extends the tip of the inner cylinder upper inclined portion 2d upward are integrally formed.

In the inner cylinder 2, a first male screw 2 f screwed to an inner cylinder member 5 of the shoulder member 4 described later is engraved on the inner lower side of the inner cylinder vertical portion 2 e, and an outer cylinder described later on the inner side An inner cylinder opening that is joined and welded to the outer cylinder vertical portion 3c of 3 is formed.

The outer cylinder 3 of the container body 1a is, as shown in FIG. 2 or 5, made of a metal material such as stainless steel and made in a bottomed cylindrical shape, and has a bottomed outer cylinder body 3a and this outer cylinder body. An outer cylinder stepped portion 3b in which the upper end of the portion 3a is recessed inward and stepwise above the above-described inner cylinder lower inclined portion 2b, and an outer cylinder extending the tip of the outer cylinder stepped portion 3b upward The vertical portion 3c is integrally formed.

The upper inner side of the outer cylinder vertical portion 3c is welded to the upper outer side of the above-described inner cylinder vertical portion 2e.
The outer wall surface of the outer cylinder vertical portion 3c is polished to have a glossy mirror-like finish.
The gap between the inner cylinder 2 and the outer cylinder 3 of the container body 1a is evacuated.

The shoulder member 4 is fitted to the inner cylinder member 5 screwed to the inner cylinder vertical portion 2e of the inner cylinder 2 and the inner cylinder member 5 and covers the outer cylinder vertical portion 3c of the outer cylinder 3 from the outside. It consists of the member 6 and.
As shown in FIG. 5 or 6, the outer cylinder member 6 is formed in a tubular shape of a light transparent transparent synthetic resin material, and has a transparent reflecting portion 6a at the lower part and an inner cylinder member at the upper part. A fitting portion 6b to be fitted with 5 is integrally provided.

The outer wall surface of the transparent reflection portion 6a has a surface with a concavo-convex processed surface with a diamond cut pattern, and the inner wall surface also has a concavo-convex processed surface with a diamond cut pattern. As a result, the incident angle of light from the surface becomes radial, and the light reflected from the surface of the mirror-like outer cylinder vertical portion 3c strikes the inner wall surface and becomes radial with less shadow, resulting in a sparkly sparkling pattern. As shown in FIG. 5 or 6, between the transparent reflecting portion 6a and the fitting portion 6b, there is provided a step portion 6c with which an outer lower portion of the plug 10 described later can abut.

As shown in FIG. 5 or 6, the inner cylinder member 5 of the shoulder member 4 is integrally formed with a lower stage 5a, a middle stage 5b and an upper stage 5c.
The lower step 5a is provided with through holes 8 and 8 penetrating vertically in the four directions around the bottom wall 7, and the upper peripheral end of the lower step 5a is extended outward, and to the middle step 5b extended upward from around the tip thereof. It is connected with. On the outer peripheral side of the lower portion 5a, a first seal packing annular groove 5d is provided to which a first seal packing 9 described later is stretched.

The middle step 5b of the inner cylinder member 5 is slightly expanded upward, and a first female screw 5e screwed to the above-mentioned first male screw 2f is engraved on the outer peripheral side, and described later on the inner peripheral side. The second female screw 5 f is formed by screwing the second male screw 16.
The middle step 5b extends the uppermost circumferential end outward to form a step 5g, and then continues to the upper step 5c extended upward from the outer side of the step 5g.

The upper portion 5c of the inner cylinder member 5 is provided with an annular groove 5h in which the above-mentioned fitting portion 6b of the outer cylinder member 6 is fitted in the lower part on the outer peripheral side. And
The first seal packing 9 loaded in the first seal packing annular groove 5d of the lower portion 5a is annularly formed of a synthetic resin material having a hard property, and is densely attached to the above-mentioned inner cylinder upper inclined portion 2d. It abuts and reliably closes the space between the inner cylinder 2 and the inner cylinder member 5.

As shown in FIG. 5 or 7, the plug 10 covers the cover member 11 covering the inner cylinder member 5 from the upper side, the lid cover 12 covering the upper end of the cover member 11, and the lid cover 12 from the upper side. It comprises a metal cap 13 and a second seal packing 14 in close contact with the inner wall surface of the middle stage 5b and the upper stage 5c of the inner cylinder member 5.

The covering member 11 of the stopper 10 has a second external thread 16 screwed on the second internal thread 5 f provided on the middle step 5 of the inner cylinder member 5 on the outer wall below the second seal packing 14. It is set up.
The second seal packing 14 is annularly formed of a synthetic resin material which is softer than the first seal packing 9 described above.
As shown in FIG. 5, when the plug body 10 is screwed to the shoulder member 4, the lid cover 12 is placed so that the lower end of the peripheral wall is placed on the step 3 c of the outer cylinder member 6.
15 is a heat insulating material.

Although the embodiments considered to be representative of the present invention have been described above, the present invention is not necessarily limited to only the structure of these embodiments, and includes the above-described components according to the present invention, and also refers to the present invention In order to achieve the object and to achieve the effects of the present invention, the present invention can be appropriately modified and implemented.

DESCRIPTION OF SYMBOLS 1 ... container 1a container main part 2 ... inner cylinder 2d ... inner cylinder upper inclination part 3 ... outer cylinder 3c ... outer cylinder perpendicular | vertical part 4 ... shoulder member 5 ... member for inner cylinders 6 ... member 6a for outer cylinders ... transparent reflection part 6b: fitting portion 10: plug 11: cover member 12: lid cover 13: metal cap 15: heat insulator

Claims (1)

A bottomed cylindrical metal inner cylinder (2) and a bottomed cylindrical metal outer cylinder (3) covering the inner cylinder (2) with a gap on the outside of the metal inner cylinder (2) are provided. A container body (1a) is formed by welding the cylinder (2) and the outer cylinder (3) to evacuate the inner and outer cylinders, and a shoulder member (4) is attached to the mouth of the container body (1a). In the beverage container (1) in which the plug (10) is detachably mounted on the member (4), the outer wall of the mouth is mirror-like in the outer cylinder (3) of the container body (1a) While being polished, the shoulder member (4) includes an inner cylinder member (5) detachably mounted inside the inner cylinder (2), and a mirror-like mouth outside wall outside the outer cylinder (3). And an outer cylinder member (6) fitted to the inner cylinder member (5), and the outer cylinder member (6) is provided with a gap between it and the mirror-like opening outer wall; In transparent material of light transmission Beverage containers and the outer wall and the inner wall surface is characterized by being formed on the roughened sided diamond cut pattern, respectively.

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