JP3616477B2 - Liquid storage container - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a liquid container.
[0002]
[Prior art]
As a liquid storage container, a container made of a synthetic resin with the mouth and neck raised from the upper edge of the cylindrical trunk through the shoulder, and the top opening of the neck and neck closed from the upper edge of the peripheral wall fitted to the outer periphery of the mouth and neck. A thing provided with the synthetic resin cap formed by extending a wall is very generally used.
[0003]
[Problems to be solved by the invention]
Since these are generally discarded after the storage liquid is used, there is a tendency that it is difficult to use those that are sophisticated or expensive. On the other hand, there is a limit even when aiming at a low price thoroughly, because there is a need for shape retention or a temporary appearance in the state where the liquid is stored. The container was uneconomical.
[0004]
SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and the case body and shoulder cover exposed to the outside are rich in decorativeness and have a good appearance. In view of long-term use, it can be obtained at a low cost as a whole, and can be treated as waste with less bulk and weight when discarded, and it is also easy to handle. A container is proposed.
[0005]
[Means for Solving the Problems]
In order to solve the above problems, the container according to the first aspect of the present invention has a bottomed cylindrical shape with an upper end opening, a case body 2 having a plurality of fitting recesses 5 formed on the upper surface, and a cylinder housed in the case The neck portion 11 is erected from the upper end edge of the cylindrical body portion 9 through the shoulder portion 10, and a plurality of fitting projections 12 projecting from the outer periphery upper end portion of the body portion peripheral wall 9a are fitted into the respective fitting recess portions 5 respectively. The synthetic resin liquid storage container body 3 is detachably attached to the case body, and the flange-like top wall 16 extends inwardly from the upper end edge of the peripheral wall 15 fitted to the upper end of the outer periphery of the case body 2. A pair of shoulder covers 4 that are detachably attached to the case body, the wall portion constituting the liquid storage container body 3 is formed thin, and a pair of fitting projections 12 including the projecting portions Crossing the inner bottom of the wall and connecting the bottom of each vertical section and the bottom of each wall In minutes, it was constructed as a liquid container, characterized by comprising projecting a strip of meat Atsukotsu portion 13.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in the drawings, the liquid storage container 1 of the present invention includes a case body 2, a liquid storage container body 3, and a shoulder cover 4.
The case body 2 is for housing and mounting the liquid storage container body 3, has a bottomed cylindrical shape with an upper end opening, and has a plurality of fitting recesses 5 formed on the upper surface. And when the stored liquid in the container runs out, it is configured so that only the container body is removed and replaced. For this reason, it should be highly decorative, have good standing stability, and have excellent durability. . The material may be selected from synthetic resin, metal, or the like, or they may be used in combination.
[0007]
In the present embodiment, the upper end of the cylindrical peripheral wall 7 erected from the peripheral edge of the bottom wall 6 is formed in a cylindrical fitting portion 8 with a slightly reduced diameter, and a plurality of intermittent intermittently in the circumferential direction is formed on the outer periphery of the fitting portion 8. A thread is protruding. Further, a pair of fitting recesses 5 are provided in the left and right positions on the upper surface of the fitting portion 8. The fitting recess 5 is not limited to two places as in the embodiment, and three or more places can be provided.
[0008]
The liquid storage container body 3 is formed of a synthetic resin. The liquid storage container body 3 stands up from the upper end edge of the cylindrical body portion 9 stored in the case body 2 via the shoulder portion 10 and the outer periphery of the body peripheral wall 9a. A plurality of fitting protrusions 12 protruding from the upper end portion are fitted into the respective fitting recesses 5 and are detachably attached to the case body.
[0009]
In the present invention, the wall portion constituting the liquid storage container body 3 is formed thin, and the walls that connect the pair of wall inner side vertical sections including the projecting portions of the fitting protrusions 12 and the lower ends of the vertical sections are connected to each other. A band-shaped thick bone portion 13 is provided so as to project from the inner bottom crossing portion. The thick bone portion 13 may be formed integrally with the wall portion or may be fixed to the wall portion by adhesion, fusion or the like as shown in FIG. By providing the bone portion 13, the entire container body including the reinforcement of each fitting protrusion 12 can be reinforced, and can stand up regardless of the thin wall portion, and can be displayed as a spare container body, It is configured so that handling is convenient during delivery and the like.
[0010]
When such a container body 3 is formed, for example, a tubular base material having a thick portion for forming a thick bone portion at the inner surface facing position is formed by extrusion or the like. It can be formed into a predetermined shape by blow molding or the like, and can be easily manufactured.
Further, in the case where the thick bone portion 13 is fixed by a method such as adhesion or fusion, for example, after obtaining a tubular base material having a thick portion at the inner surface facing position by coextrusion molding or the like. Can be formed similarly.
[0011]
In the liquid container body 3 configured in this way, the body 9 is inserted and stored from above the case body 2, and the fitting protrusions 12 are fitted into the fitting recesses 5 with the mouth-and-neck part 11 protruding upward. The case body 2 is fitted and locked.
The container body 3 is detachably mounted with a cap 14 that extends from the upper end edge of the peripheral wall that is detachably fitted to the outer periphery of the mouth neck portion 11 so as to extend the top wall that closes the upper end opening of the neck portion. . Both the cap 14 and the shoulder cover can be used as a device that is not discarded when the container is replaced. In this case, it is preferable that the cap 14 has the same high decorativeness and durability.
[0012]
The shoulder cover 4 is also formed of the same material as that of the case body, and is used to securely lock the mounted container body 3. The shoulder cover 4 is inward from the upper end edge of the peripheral wall 15 fitted to the outer periphery of the mouth neck portion 11. A flange-like top wall 16 is extended. In the present embodiment, the upper surface 16 of the top wall 16 is configured so that the upper surface of each fitting projection 12 fitted in each fitting recess 5 is abutted and locked by the peripheral edge portion of the top wall 16. In addition, a plurality of spiral grooves that engage the respective threads of the case body 2 are provided on the inner surface of the peripheral wall.
[0013]
The container 1 configured as described above can dispense the stored liquid by removing the cap 14 and tilting the container. When the stored liquid is used up, the shoulder cover 4 is removed, the container body is taken out, the replacement container body is mounted, and then the shoulder cover 4 is mounted and fixed again.
[0014]
【The invention's effect】
As described above, the liquid storage container of the present invention has the above-described configuration, and in particular, the case body 2 having a bottomed cylindrical shape with an upper end opening and a plurality of fitting recesses 5 formed on the upper surface, The neck and neck portion 11 is erected from the upper end edge of the cylindrical body portion 9 accommodated in the case body through the shoulder portion 10, and a plurality of fitting protrusions 12 protruding from the upper end portion of the outer periphery of the body portion peripheral wall 9a are fitted to the above-described respective fittings. A synthetic resin liquid container 3 fitted in the recess 5 and detachably attached to the case body, and a flange inward from the upper edge of the peripheral wall 15 fitted to the outer periphery upper end of the case body 2 Since the shoulder cover 4 is detachably attached to the case body by extending the top wall 16, when the stored liquid is used up, only the container body is discarded and a replacement container body is attached. Well, therefore, the case body other than the container body can be used for many years. Even if they are expensive and highly decorative, there is no need to pay any attention to the appearance and the like of the container body that is mostly covered by the case body and the shoulder cover, and it can be made inexpensive as much as possible. From the standpoint of general use, the overall price is low.
[0015]
Moreover, while forming the wall part which comprises the liquid storage container body 3 thinly, a wall part inner bottom face which connects a pair of wall part inner side surface vertical part including each fitting protrusion 12 protrusion site | part, and each vertical part lower end mutually Since the strip-shaped thick bone portion 13 protrudes from the transverse portion, the container body can be surely raised even if the wall portion is extremely thin, and therefore only the replacement container body can be provided. Convenient for display and storage.
Further, there is a manufacturing convenience in which a container body can be formed by blow molding or the like using a tubular base material formed by extrusion or the like.
Further, since the thick bone portion 13 also serves as reinforcement of the fitting protrusion 12, there is no inconvenience such as sagging of the container body 3 attached to the case body 2.
Further, when discarding, the wall portion is formed thin, so that it can be rounded and discarded, the bulk thereof can be discarded, and the weight can be reduced.
The container body 3 can be replaced very easily by removing the shoulder cover 4, pulling out the container body, attaching a new container body, and then attaching the shoulder cover again.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view showing an embodiment of a liquid container according to the present invention.
FIG. 2 is a perspective view of a liquid storage container body in the same embodiment.
FIG. 3 is a cross-sectional view of the liquid container body in the same embodiment.
FIG. 4 is a cross-sectional view showing another example of a liquid storage container body.
[Explanation of symbols]
2 ... Case body, 3 ... Container body, 4 ... Shoulder cover, 5 ... Fitting recess, 9 ... Body part,
9a ... peripheral wall, 10 ... shoulder, 11 ... mouth and neck, 12 ... fitting projection, 13 ... thick bone,
15 ... surrounding wall, 16 ... top wall,

Claims (1)

A case body 2 having a bottomed cylindrical shape with an upper end opening and a plurality of fitting recesses 5 formed on the upper surface, and a neck portion of the cylindrical body portion 9 accommodated in the case body through the shoulder portion 10 from the upper end edge 11, and a plurality of fitting protrusions 12 projecting from the outer peripheral upper end of the body peripheral wall 9 a are fitted into the respective fitting recesses 5 to be detachably attached to the case body. A liquid storage container body 3, and a shoulder cover 4 that is detachably attached to the case body by extending a flange-like top wall 16 inwardly from the upper edge of the peripheral wall 15 fitted to the upper end of the outer periphery of the case body 2. And a wall connecting the pair of inner wall longitudinal side portions including the projecting portions of the fitting portions 12 and the lower ends of the longitudinal portion portions. It is formed by projecting a band-shaped thick bone portion 13 at the cross section of the inner bottom surface Liquid container and butterflies.

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