JP3764036B2 - Duplex tube container - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a double tube container.
[0002]
[Prior art]
For example, as disclosed in Japanese Patent Application Laid-Open No. 7-315448, a nozzle that can be raised and lowered is provided, and a container-like cream-like material can be poured out from the nozzle by pressing the container body while the nozzle is raised. When the container for cream-like material is connected in contact with the two barrels, and when the nozzles of each container are erected, the outlets of these nozzles are close to each other, and the outlets of both container bodies are compressed by pressing the two barrels. There is known a double-pouring container provided so that both cream-like products spouted from can be mixed.
[0003]
[Problems to be solved by the invention]
The above-described conventional container has the trouble that the two nozzles exposed on the upper part of the container must be raised and lowered.
[0004]
The present invention eliminates the above-mentioned conventional drawbacks, and dissimilar creams in both barrels are squeezed out to approximately the same amount when both barrels are squeezed to pour cream, so that an appropriate mixed cream is obtained. It is provided so that it may be obtained.
[0005]
[Means for Solving the Problems]
As a first means, a vertically formed flat plate portion 2 and a vertical bent plate portion 3 are formed so that the upper cylindrical portion is formed in a substantially semicircular cross section, and a pair of left and right barrels for storing different kinds of creamy products is formed. The cylindrical portions 4 and 4 are closed at the lower ends thereof as a single flat plate-like sealing plate portion 5 having four layers by being attached in the left-right direction with the vertical flat plate portions in surface contact with each other. From the shoulder portions 6 and 6, the mouth and neck portions 7 and 7 are erected, and the synthetic resin duplex tube container body 1 that is elastically squeezable,
Each of the necks 7 and 7 has a pair of left and right fitting cylinders 12 and 12 fitted to the outer surface. The outer cylinder is suspended from the outer periphery of the top plate so as to surround both fitting cylinders and the upper part of the outer cylinder. And a cap 11 fitted with a lid plate 14 attached via a hinge 13 to the upper end of the outer cylinder so as to be freely opened and closed,
By opening and closing the cover plate, nozzle ports 15 and 15 that open to the top plate in communication with the fitting cylinders 12 and 12 are provided to be freely opened and closed.
In addition, on the wall portion below the vertical flat plate portion, which forms the opposed surfaces of the pair of body portion forming cylinder portions 4 and 4, a recess 8 and a protrusion 9 that are engaged with each other are provided vertically.
[0006]
As a second means, a vertically formed flat plate portion 2 and a vertical bent plate portion 3 are formed so that the upper cylinder portion is formed in a substantially semicircular cross section, and a pair of left and right barrels for storing different cream-like items is formed. The cylindrical portions 4 and 4 are closed at the lower ends thereof as a single flat plate-like sealing plate portion 5 having four layers by being attached in the left-right direction with the vertical flat plate portions in surface contact with each other. From the neck portions 7 and 7 through the shoulder portions 6 and 6, the elastically squeezable synthetic resin duplex tube container body 1 and the left and right sides fitted to the outer surfaces of the mouth and neck portions 7 and 7. A pair of fitting cylinders 12 and 12 are provided, and the outer cylinder is suspended from the outer periphery of the top plate surrounding both the fitting cylinders, and a lid plate 14 attached to the upper part of the outer cylinder via a hinge 13 is provided at the upper end of the outer cylinder. It consists cap 11 for was openably fitted to the parts, by the cover plate closing, to open into the top plate top surface in communication with the fitting tube 12, 12 Nozzle ports 15 and 15 are provided so as to be openable and closable, and all or a part of the opposing wall portions of the pair of barrel forming cylinder portions 4 and 4 are made thicker than the other portions of the respective cylinder portions. As the flat plate wall portions 41, 41, these flat plate wall portions are brought close to or in contact with each other.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the first embodiment shown in FIGS. 1 to 5 will be described. Reference numeral 1 denotes a synthetic resin duplex tube container body having a body portion that can be elastically squeezed. The container body is formed of a vertically formed flat plate portion 2 and a vertical bent plate portion 3, and an upper cylinder portion is formed in a substantially semicircular cross section, forming a pair of left and right body parts for storing different cream-like objects. The lower ends of the cylinder portions 4 and 4 are closed as a pair of flat plate-like seal plate portions 5 that are formed in four layers by attaching from the left and right directions in a state where the vertical flat plate portions 2 and 2 are in surface contact with each other. Yes. Further, from the upper end of the tube portion, the mouth and neck portions 7 and 7 are erected through the shoulder portions 6 and 6. Further, on the wall portion below the vertical flat plate portions 2 and 2 where the cylindrical portions face each other, as shown in FIG. 2 and FIG. Has been established. These concave stripes and convex stripes may be provided to an appropriate number alternately, and it is desirable to provide them over almost the entire opposing wall portion, but it may be a part thereof. The concave stripe and the convex stripe may be joined with an adhesive or the like. FIG. 6 and FIG. 7 show a modification of FIG. 5, and it is possible to provide a small difference in height between the concave stripes and the convex stripes as shown in FIG. 6, and the channel-shaped concave stripes as shown in FIG. It can also be made into the cross-sectional shape which connects a protrusion and a protrusion.
[0008]
A cap 11 is fitted on the upper part of the double tube container main body 1. The cap has fitting cylinders 12 and 12 fitted to the outer surfaces of the both necks, and the outer cylinder is suspended from the outer periphery of the top plate surrounding the fitting cylinders, and the upper outer surface of the outer cylinder A nozzle plate that is provided with a cover plate 14 via a hinge 13 and is fitted to the upper surface of the outer cylinder and communicates with the aforementioned neck portions 7 and 7 via the fitting cylinder and opens to the upper surface of the top plate. Block 15 and 15.
[0009]
In the illustrated example, as shown in FIG. 4, the cap 11 is formed of an inner member 21 and an outer member 31, and the inner member 21 is fitted to the outer surfaces of the neck portions 7 and 7 described above. the cylinder 12, 12 depend from the left and right both parts of the first top panel 22, also the first top plate portion surrounding it like fitting tube and the first opening 23, and the first passage formed from the first top plate top surface The oval short cylinders 24, 24 are erected so that the front part of the short cylinders is close to an eight shape when viewed from above, and the first openings 23, 23 are located in the rear part of the short cylinders. Further, a first outer cylinder 25 is suspended from the outer periphery of the first top plate 22 so as to surround both the fitting cylinders.
[0010]
The outer member 31 is formed by hanging the second elliptical short cylinders 32, 32 fitted to the outer surfaces of the first elliptical short cylinders 24, 24 from the second top plate 33 and at the front end portion of the second top plate part surrounded by these short cylinders. The second openings 34 and 34 are formed, and the nozzles 35 and 35 are erected from the periphery of the second openings. In the illustrated example, these two nozzles are integrally connected. Further, the second outer cylinder 36 is suspended from the outer periphery of the second top plate and is fitted to the outer surface of the first outer cylinder 25. A lid plate 14 is attached to the upper part of the second outer cylinder 36 via a hinge 13, and stoppers 38, 38 are suspended from the lid plate to freely open and close the nozzle ports 15, 15 formed by the nozzle upper end opening. It is provided so that it can be closed. In the illustrated example, the hinge 13 is formed by a so-called three-point hinge capable of elastic reversal of the cover plate 14, but may be a normal hinge.
[0011]
The cap-shaped member may be formed as a single product. In this case, the nozzles are erected from the periphery of the first opening of the member provided like the inner member, and the nozzle ports formed by the upper ends of the nozzles are formed on the first outer side. What is necessary is just to block | close with the stopper of the cover plate lower surface attached to the cylinder upper part.
[0012]
The upper surface of the cover plate 14 is formed on the bottom surface for inversion of the tube container, and is provided so that the tube container can be inverted by holding the bottom surface on the floor surface or the like and the inverted state can be maintained.
[0013]
FIG. 8 shows that instead of the concave strips 8 and the convex strips 9 provided on the opposing wall portions of the both body forming cylinder portions 4 and 4, the opposing wall portions are formed from the other portions of the respective cylindrical portions. In addition, an example in which the flat plate wall portions 41 and 41 are formed to be thick is also shown. These two flat wall portions are brought close to each other or abutted but preferably adhered. Other parts are the same as those in the first embodiment.
[0014]
The filling of the cream-like material into each of the mixing cream-like material dispensing containers described above is performed after the cap 11 is fitted to each mouth and neck portion in a state where the lower end of each trunk portion is not closed, and the top surface of the cap is used as the bottom surface. A different kind of cream-like material is filled from the lower end of each body part that opens upward from the standing state, and then the lower end of each body part is glued and sealed.
[0015]
【The invention's effect】
Since the present invention is configured as described above, the lid plate is opened, the nozzle ports 15 and 15 are opened, and if both barrels are squeezed, the different creams in each barrel are poured out and mixed creams and since it is possible to, the pouring operation is easy as compared with the conventional, since the case of the first means were Tate設a concave 8 and ridges 9 meshing with each other in the body portion facing surface respectively, which like Both wall parts of the opposite body parts have a function as a partition plate between the two body parts which is rigid and difficult to bend when the body parts are compressed, so that the pressure applied to both body parts is almost equal. By doing so, the amount of each cream-like substance poured out through each mouth-and-neck part can be made substantially equal, and an appropriate mixed cream-like substance can be obtained.
[0016]
Also in the case of the second means , both the flat wall portions 41, 41 have the function of the partition plate which is difficult to bend as described above, and thus has the same effect as in the case of the first means .
[Brief description of the drawings]
FIG. 1 is a front view of a container of the present invention.
2 is a perspective view of one member forming the container. FIG.
FIG. 3 is a longitudinal sectional view of the container of FIG.
FIG. 4 is an exploded perspective view of a cap.
FIG. 5 is a cross-sectional view of the container body.
6 is a cross-sectional view showing a first modification of FIG. 5. FIG.
7 is a cross-sectional view showing a second modification of FIG. 5. FIG.
FIG. 8 is a cross-sectional view of a container body shown in the second embodiment.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Duplex tube container main body 4 ... Body part cylinder part 5 ... Flat plate sealing board part 8 ... Concave 9 ... Convex 11 ... Cap

Claims (1)

The upper and lower cylindrical portions 4 and 4 are formed of a vertically arranged flat plate portion 2 and a vertical bent plate portion 3, and the upper cylindrical portion is formed in a substantially semicircular cross-sectional shape. The lower end is closed as one flat plate-like sealing plate portion 5 having four layers by being attached in the left-right direction in a state where the vertical flat plate portions are in surface contact with each other. 6 is an elastically squeezable synthetic resin duplex tube container body 1 that stands up through the mouth and neck parts 7 and 7, and a pair of left and right fitting cylinders 12 fitted to the outer surfaces of the mouth and neck parts 7 and 7. , 12 and surrounding these fitting cylinders, the outer cylinder is suspended from the outer periphery of the top plate, and a lid plate 14 attached to the upper part of the outer cylinder via a hinge 13 is fitted to the upper end of the outer cylinder so that it can be opened and closed. The cap opening 11 opens and closes the nozzle plate 15, 15 that opens to the top surface of the top plate in communication with the fitting cylinders 12, 12. As vertical plate wall portions 41, 41 that are provided freely, and in which all or a part of the opposing wall portions of the pair of barrel forming cylinder portions 4, 4 are thicker than the other portions of the respective cylinder portions. A double tube container characterized in that these flat plate wall portions are brought close to or in contact with each other.

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